loncom/homework/grades.pm - view

File: [LON-CAPA] / loncom / homework / grades.pm
Revision 1.500: download - view: text, annotated - select for diffs
Sat Dec 15 21:54:35 2007 UTC (16 years, 4 months ago) by albertel
Branches: MAIN
CVS tags: HEAD

- BUG#5547 CODE is always uppercase

1: # The LearningOnline Network with CAPA 2: # The LON-CAPA Grading handler 3: # 4: # $Id: grades.pm,v 1.500 2007/12/15 21:54:35 albertel Exp $ 5: # 6: # Copyright Michigan State University Board of Trustees 7: # 8: # This file is part of the LearningOnline Network with CAPA (LON-CAPA). 9: # 10: # LON-CAPA is free software; you can redistribute it and/or modify 11: # it under the terms of the GNU General Public License as published by 12: # the Free Software Foundation; either version 2 of the License, or 13: # (at your option) any later version. 14: # 15: # LON-CAPA is distributed in the hope that it will be useful, 16: # but WITHOUT ANY WARRANTY; without even the implied warranty of 17: # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 18: # GNU General Public License for more details. 19: # 20: # You should have received a copy of the GNU General Public License 21: # along with LON-CAPA; if not, write to the Free Software 22: # Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA 23: # 24: # /home/httpd/html/adm/gpl.txt 25: # 26: # http://www.lon-capa.org/ 27: # 28: 29: package Apache::grades; 30: use strict; 31: use Apache::style; 32: use Apache::lonxml; 33: use Apache::lonnet; 34: use Apache::loncommon; 35: use Apache::lonhtmlcommon; 36: use Apache::lonnavmaps; 37: use Apache::lonhomework; 38: use Apache::lonpickcode; 39: use Apache::loncoursedata; 40: use Apache::lonmsg(); 41: use Apache::Constants qw(:common); 42: use Apache::lonlocal; 43: use Apache::lonenc; 44: use String::Similarity; 45: use LONCAPA; 46: 47: use POSIX qw(floor); 48: 49: 50: my %perm=(); 51: 52: # 53: # --- Retrieve the parts from the metadata file.--- 54: sub getpartlist { 55: my ($symb) = @_; 56: 57: my $navmap = Apache::lonnavmaps::navmap->new(); 58: my $res = $navmap->getBySymb($symb); 59: my $partlist = $res->parts(); 60: my $url = $res->src(); 61: my @metakeys = split(/,/,&Apache::lonnet::metadata($url,'keys')); 62: 63: my @stores; 64: foreach my $part (@{ $partlist }) { 65: foreach my $key (@metakeys) { 66: if ($key =~ m/^stores_\Q$part\E_/) { push(@stores,$key); } 67: } 68: } 69: return @stores; 70: } 71: 72: # --- Get the symbolic name of a problem and the url 73: sub get_symb { 74: my ($request,$silent) = @_; 75: (my $url=$env{'form.url'}) =~ s-^http://($ENV{'SERVER_NAME'}|$ENV{'HTTP_HOST'})--; 76: my $symb=($env{'form.symb'} ne '' ? $env{'form.symb'} : (&Apache::lonnet::symbread($url))); 77: if ($symb eq '') { 78: if (!$silent) { 79: $request->print("Unable to handle ambiguous references:$url:."); 80: return (); 81: } 82: } 83: &Apache::lonenc::check_decrypt(\$symb); 84: return ($symb); 85: } 86: 87: #--- Format fullname, username:domain if different for display 88: #--- Use anywhere where the student names are listed 89: sub nameUserString { 90: my ($type,$fullname,$uname,$udom) = @_; 91: if ($type eq 'header') { 92: return '<b> '.&mt('Fullname').' </b><span class="LC_internal_info">('.&mt('Username').')</span>'; 93: } else { 94: return ' '.$fullname.'<span class="LC_internal_info"> ('.$uname. 95: ($env{'user.domain'} eq $udom ? '' : ' ('.$udom.')').')</span>'; 96: } 97: } 98: 99: #--- Get the partlist and the response type for a given problem. --- 100: #--- Indicate if a response type is coded handgraded or not. --- 101: sub response_type { 102: my ($symb) = shift; 103: 104: my $navmap = Apache::lonnavmaps::navmap->new(); 105: my $res = $navmap->getBySymb($symb); 106: my $partlist = $res->parts(); 107: my %vPart = 108: map { $_ => 1 } (&Apache::loncommon::get_env_multiple('form.vPart')); 109: my (%response_types,%handgrade); 110: foreach my $part (@{ $partlist }) { 111: next if (%vPart && !exists($vPart{$part})); 112: 113: my @types = $res->responseType($part); 114: my @ids = $res->responseIds($part); 115: for (my $i=0; $i < scalar(@ids); $i++) { 116: $response_types{$part}{$ids[$i]} = $types[$i]; 117: $handgrade{$part.'_'.$ids[$i]} = 118: &Apache::lonnet::EXT('resource.'.$part.'_'.$ids[$i]. 119: '.handgrade',$symb); 120: } 121: } 122: return ($partlist,\%handgrade,\%response_types); 123: } 124: 125: sub flatten_responseType { 126: my ($responseType) = @_; 127: my @part_response_id = 128: map { 129: my $part = $_; 130: map { 131: [$part,$_] 132: } sort(keys(%{ $responseType->{$part} })); 133: } sort(keys(%$responseType)); 134: return @part_response_id; 135: } 136: 137: sub get_display_part { 138: my ($partID,$symb)=@_; 139: my $display=&Apache::lonnet::EXT('resource.'.$partID.'.display',$symb); 140: if (defined($display) and $display ne '') { 141: $display.= " (<span class=\"LC_internal_info\">id $partID</span>)"; 142: } else { 143: $display=$partID; 144: } 145: return $display; 146: } 147: 148: #--- Show resource title 149: #--- and parts and response type 150: sub showResourceInfo { 151: my ($symb,$probTitle,$checkboxes) = @_; 152: my $col=3; 153: if ($checkboxes) { $col=4; } 154: my $result = '<h3>'.&mt('Current Resource').': '.$probTitle.'</h3>'."\n"; 155: $result .='<table border="0">'; 156: my ($partlist,$handgrade,$responseType) = &response_type($symb); 157: my %resptype = (); 158: my $hdgrade='no'; 159: my %partsseen; 160: foreach my $partID (sort keys(%$responseType)) { 161: foreach my $resID (sort keys(%{ $responseType->{$partID} })) { 162: my $handgrade=$$handgrade{$partID.'_'.$resID}; 163: my $responsetype = $responseType->{$partID}->{$resID}; 164: $hdgrade = $handgrade if ($handgrade eq 'yes'); 165: $result.='<tr>'; 166: if ($checkboxes) { 167: if (exists($partsseen{$partID})) { 168: $result.="<td> </td>"; 169: } else { 170: $result.="<td><input type='checkbox' name='vPart' value='$partID' checked='checked' /></td>"; 171: } 172: $partsseen{$partID}=1; 173: } 174: my $display_part=&get_display_part($partID,$symb); 175: $result.='<td>'.&mt('<b>Part: </b>[_1]',$display_part).' <span class="LC_internal_info">'. 176: $resID.'</span></td>'. 177: '<td>'.&mt('<b>Type: </b>[_1]',$responsetype).'</td></tr>'; 178: # '<td>'.&mt('<b>Handgrade: </b>[_1]',$handgrade).'</td></tr>'; 179: } 180: } 181: $result.='</table>'."\n"; 182: return $result,$responseType,$hdgrade,$partlist,$handgrade; 183: } 184: 185: sub reset_caches { 186: &reset_analyze_cache(); 187: &reset_perm(); 188: } 189: 190: { 191: my %analyze_cache; 192: 193: sub reset_analyze_cache { 194: undef(%analyze_cache); 195: } 196: 197: sub get_analyze { 198: my ($symb,$uname,$udom)=@_; 199: my $key = "$symb\0$uname\0$udom"; 200: return $analyze_cache{$key} if (exists($analyze_cache{$key})); 201: 202: my (undef,undef,$url)=&Apache::lonnet::decode_symb($symb); 203: $url=&Apache::lonnet::clutter($url); 204: my $subresult=&Apache::lonnet::ssi($url, 205: ('grade_target' => 'analyze'), 206: ('grade_domain' => $udom), 207: ('grade_symb' => $symb), 208: ('grade_courseid' => 209: $env{'request.course.id'}), 210: ('grade_username' => $uname)); 211: (undef,$subresult)=split(/_HASH_REF__/,$subresult,2); 212: my %analyze=&Apache::lonnet::str2hash($subresult); 213: return $analyze_cache{$key} = \%analyze; 214: } 215: 216: sub get_order { 217: my ($partid,$respid,$symb,$uname,$udom)=@_; 218: my $analyze = &get_analyze($symb,$uname,$udom); 219: return $analyze->{"$partid.$respid.shown"}; 220: } 221: 222: sub get_radiobutton_correct_foil { 223: my ($partid,$respid,$symb,$uname,$udom)=@_; 224: my $analyze = &get_analyze($symb,$uname,$udom); 225: foreach my $foil (@{&get_order($partid,$respid,$symb,$uname,$udom)}) { 226: if ($analyze->{"$partid.$respid.foil.value.$foil"} eq 'true') { 227: return $foil; 228: } 229: } 230: } 231: } 232: 233: #--- Clean response type for display 234: #--- Currently filters option/rank/radiobutton/match/essay/Task 235: # response types only. 236: sub cleanRecord { 237: my ($answer,$response,$symb,$partid,$respid,$record,$order,$version, 238: $uname,$udom) = @_; 239: my $grayFont = '<span class="LC_internal_info">'; 240: if ($response =~ /^(option|rank)$/) { 241: my %answer=&Apache::lonnet::str2hash($answer); 242: my %grading=&Apache::lonnet::str2hash($record->{$version."resource.$partid.$respid.submissiongrading"}); 243: my ($toprow,$bottomrow); 244: foreach my $foil (@$order) { 245: if ($grading{$foil} == 1) { 246: $toprow.='<td><b>'.$answer{$foil}.' </b></td>'; 247: } else { 248: $toprow.='<td><i>'.$answer{$foil}.' </i></td>'; 249: } 250: $bottomrow.='<td>'.$grayFont.$foil.'</span> </td>'; 251: } 252: return '<blockquote><table border="1">'. 253: '<tr valign="top"><td>'.&mt('Answer').'</td>'.$toprow.'</tr>'. 254: '<tr valign="top"><td>'.$grayFont.&mt('Option ID').'</span></td>'. 255: $grayFont.$bottomrow.'</tr>'.'</table></blockquote>'; 256: } elsif ($response eq 'match') { 257: my %answer=&Apache::lonnet::str2hash($answer); 258: my %grading=&Apache::lonnet::str2hash($record->{$version."resource.$partid.$respid.submissiongrading"}); 259: my @items=&Apache::lonnet::str2array($record->{$version."resource.$partid.$respid.submissionitems"}); 260: my ($toprow,$middlerow,$bottomrow); 261: foreach my $foil (@$order) { 262: my $item=shift(@items); 263: if ($grading{$foil} == 1) { 264: $toprow.='<td><b>'.$item.' </b></td>'; 265: $middlerow.='<td><b>'.$grayFont.$answer{$foil}.' </span></b></td>'; 266: } else { 267: $toprow.='<td><i>'.$item.' </i></td>'; 268: $middlerow.='<td><i>'.$grayFont.$answer{$foil}.' </span></i></td>'; 269: } 270: $bottomrow.='<td>'.$grayFont.$foil.'</span> </td>'; 271: } 272: return '<blockquote><table border="1">'. 273: '<tr valign="top"><td>'.&mt('Answer').'</td>'.$toprow.'</tr>'. 274: '<tr valign="top"><td>'.$grayFont.&mt('Item ID').'</span></td>'. 275: $middlerow.'</tr>'. 276: '<tr valign="top"><td>'.$grayFont.&mt('Option ID').'</span></td>'. 277: $bottomrow.'</tr>'.'</table></blockquote>'; 278: } elsif ($response eq 'radiobutton') { 279: my %answer=&Apache::lonnet::str2hash($answer); 280: my ($toprow,$bottomrow); 281: my $correct = 282: &get_radiobutton_correct_foil($partid,$respid,$symb,$uname,$udom); 283: foreach my $foil (@$order) { 284: if (exists($answer{$foil})) { 285: if ($foil eq $correct) { 286: $toprow.='<td><b>'.&mt('true').'</b></td>'; 287: } else { 288: $toprow.='<td><i>'.&mt('true').'</i></td>'; 289: } 290: } else { 291: $toprow.='<td>'.&mt('false').'</td>'; 292: } 293: $bottomrow.='<td>'.$grayFont.$foil.'</span> </td>'; 294: } 295: return '<blockquote><table border="1">'. 296: '<tr valign="top"><td>'.&mt('Answer').'</td>'.$toprow.'</tr>'. 297: '<tr valign="top"><td>'.$grayFont.&mt('Option ID').'</span></td>'. 298: $grayFont.$bottomrow.'</tr>'.'</table></blockquote>'; 299: } elsif ($response eq 'essay') { 300: if (! exists ($env{'form.'.$symb})) { 301: my (%keyhash) = &Apache::lonnet::dump('nohist_handgrade', 302: $env{'course.'.$env{'request.course.id'}.'.domain'}, 303: $env{'course.'.$env{'request.course.id'}.'.num'}); 304: 305: my $loginuser = $env{'user.name'}.':'.$env{'user.domain'}; 306: $env{'form.keywords'} = $keyhash{$symb.'_keywords'} ne '' ? $keyhash{$symb.'_keywords'} : ''; 307: $env{'form.kwclr'} = $keyhash{$loginuser.'_kwclr'} ne '' ? $keyhash{$loginuser.'_kwclr'} : 'red'; 308: $env{'form.kwsize'} = $keyhash{$loginuser.'_kwsize'} ne '' ? $keyhash{$loginuser.'_kwsize'} : '0'; 309: $env{'form.kwstyle'} = $keyhash{$loginuser.'_kwstyle'} ne '' ? $keyhash{$loginuser.'_kwstyle'} : ''; 310: $env{'form.'.$symb} = 1; # so that we don't have to read it from disk for multiple sub of the same prob. 311: } 312: $answer =~ s-\n-<br />-g; 313: return '<br /><br /><blockquote><tt>'.&keywords_highlight($answer).'</tt></blockquote>'; 314: } elsif ( $response eq 'organic') { 315: my $result='Smile representation: "<tt>'.$answer.'</tt>"'; 316: my $jme=$record->{$version."resource.$partid.$respid.molecule"}; 317: $result.=&Apache::chemresponse::jme_img($jme,$answer,400); 318: return $result; 319: } elsif ( $response eq 'Task') { 320: if ( $answer eq 'SUBMITTED') { 321: my $files = $record->{$version."resource.$respid.$partid.bridgetask.portfiles"}; 322: my $result = &Apache::bridgetask::file_list($files,$uname,$udom); 323: return $result; 324: } elsif ( grep(/^\Q$version\E.*?\.instance$/, keys(%{$record})) ) { 325: my @matches = grep(/^\Q$version\E.*?\.instance$/, 326: keys(%{$record})); 327: return join('<br />',($version,@matches)); 328: 329: 330: } else { 331: my $result = 332: '<p>' 333: .&mt('Overall result: [_1]', 334: $record->{$version."resource.$respid.$partid.status"}) 335: .'</p>'; 336: 337: $result .= '<ul>'; 338: my @grade = grep(/^\Q${version}resource.$respid.$partid.\E[^.]*[.]status$/, 339: keys(%{$record})); 340: foreach my $grade (sort(@grade)) { 341: my ($dim) = ($grade =~/[.]([^.]+)[.]status$/); 342: $result.= '<li>'.&mt("Dimension: [_1], status [_2] ", 343: $dim, $record->{$grade}). 344: '</li>'; 345: } 346: $result.='</ul>'; 347: return $result; 348: } 349: } elsif ( $response =~ m/(?:numerical|formula)/) { 350: $answer = 351: &Apache::loncommon::format_previous_attempt_value('submission', 352: $answer); 353: } 354: return $answer; 355: } 356: 357: #-- A couple of common js functions 358: sub commonJSfunctions { 359: my $request = shift; 360: $request->print(<<COMMONJSFUNCTIONS); 361: <script type="text/javascript" language="javascript"> 362: function radioSelection(radioButton) { 363: var selection=null; 364: if (radioButton.length > 1) { 365: for (var i=0; i<radioButton.length; i++) { 366: if (radioButton[i].checked) { 367: return radioButton[i].value; 368: } 369: } 370: } else { 371: if (radioButton.checked) return radioButton.value; 372: } 373: return selection; 374: } 375: 376: function pullDownSelection(selectOne) { 377: var selection=""; 378: if (selectOne.length > 1) { 379: for (var i=0; i<selectOne.length; i++) { 380: if (selectOne[i].selected) { 381: return selectOne[i].value; 382: } 383: } 384: } else { 385: // only one value it must be the selected one 386: return selectOne.value; 387: } 388: } 389: </script> 390: COMMONJSFUNCTIONS 391: } 392: 393: #--- Dumps the class list with usernames,list of sections, 394: #--- section, ids and fullnames for each user. 395: sub getclasslist { 396: my ($getsec,$filterlist,$getgroup) = @_; 397: my @getsec; 398: my @getgroup; 399: my $stu_status = join(':',&Apache::loncommon::get_env_multiple('form.Status')); 400: if (!ref($getsec)) { 401: if ($getsec ne '' && $getsec ne 'all') { 402: @getsec=($getsec); 403: } 404: } else { 405: @getsec=@{$getsec}; 406: } 407: if (grep(/^all$/,@getsec)) { undef(@getsec); } 408: if (!ref($getgroup)) { 409: if ($getgroup ne '' && $getgroup ne 'all') { 410: @getgroup=($getgroup); 411: } 412: } else { 413: @getgroup=@{$getgroup}; 414: } 415: if (grep(/^all$/,@getgroup)) { undef(@getgroup); } 416: 417: my ($classlist,$keylist)=&Apache::loncoursedata::get_classlist(); 418: # Bail out if we were unable to get the classlist 419: return if (! defined($classlist)); 420: &Apache::loncoursedata::get_group_memberships($classlist,$keylist); 421: # 422: my %sections; 423: my %fullnames; 424: foreach my $student (keys(%$classlist)) { 425: my $end = 426: $classlist->{$student}->[&Apache::loncoursedata::CL_END()]; 427: my $start = 428: $classlist->{$student}->[&Apache::loncoursedata::CL_START()]; 429: my $id = 430: $classlist->{$student}->[&Apache::loncoursedata::CL_ID()]; 431: my $section = 432: $classlist->{$student}->[&Apache::loncoursedata::CL_SECTION()]; 433: my $fullname = 434: $classlist->{$student}->[&Apache::loncoursedata::CL_FULLNAME()]; 435: my $status = 436: $classlist->{$student}->[&Apache::loncoursedata::CL_STATUS()]; 437: my $group = 438: $classlist->{$student}->[&Apache::loncoursedata::CL_GROUP()]; 439: # filter students according to status selected 440: if ($filterlist && (!($stu_status =~ /Any/))) { 441: if (!($stu_status =~ $status)) { 442: delete($classlist->{$student}); 443: next; 444: } 445: } 446: # filter students according to groups selected 447: my @stu_groups = split(/,/,$group); 448: if (@getgroup) { 449: my $exclude = 1; 450: foreach my $grp (@getgroup) { 451: foreach my $stu_group (@stu_groups) { 452: if ($stu_group eq $grp) { 453: $exclude = 0; 454: } 455: } 456: if (($grp eq 'none') && !$group) { 457: $exclude = 0; 458: } 459: } 460: if ($exclude) { 461: delete($classlist->{$student}); 462: } 463: } 464: $section = ($section ne '' ? $section : 'none'); 465: if (&canview($section)) { 466: if (!@getsec || grep(/^\Q$section\E$/,@getsec)) { 467: $sections{$section}++; 468: if ($classlist->{$student}) { 469: $fullnames{$student}=$fullname; 470: } 471: } else { 472: delete($classlist->{$student}); 473: } 474: } else { 475: delete($classlist->{$student}); 476: } 477: } 478: my %seen = (); 479: my @sections = sort(keys(%sections)); 480: return ($classlist,\@sections,\%fullnames); 481: } 482: 483: sub canmodify { 484: my ($sec)=@_; 485: if ($perm{'mgr'}) { 486: if (!defined($perm{'mgr_section'})) { 487: # can modify whole class 488: return 1; 489: } else { 490: if ($sec eq $perm{'mgr_section'}) { 491: #can modify the requested section 492: return 1; 493: } else { 494: # can't modify the request section 495: return 0; 496: } 497: } 498: } 499: #can't modify 500: return 0; 501: } 502: 503: sub canview { 504: my ($sec)=@_; 505: if ($perm{'vgr'}) { 506: if (!defined($perm{'vgr_section'})) { 507: # can modify whole class 508: return 1; 509: } else { 510: if ($sec eq $perm{'vgr_section'}) { 511: #can modify the requested section 512: return 1; 513: } else { 514: # can't modify the request section 515: return 0; 516: } 517: } 518: } 519: #can't modify 520: return 0; 521: } 522: 523: #--- Retrieve the grade status of a student for all the parts 524: sub student_gradeStatus { 525: my ($symb,$udom,$uname,$partlist) = @_; 526: my %record = &Apache::lonnet::restore($symb,$env{'request.course.id'},$udom,$uname); 527: my %partstatus = (); 528: foreach (@$partlist) { 529: my ($status,undef) = split(/_/,$record{"resource.$_.solved"},2); 530: $status = 'nothing' if ($status eq ''); 531: $partstatus{$_} = $status; 532: my $subkey = "resource.$_.submitted_by"; 533: $partstatus{$subkey} = $record{$subkey} if ($record{$subkey} ne ''); 534: } 535: return %partstatus; 536: } 537: 538: # hidden form and javascript that calls the form 539: # Use by verifyscript and viewgrades 540: # Shows a student's view of problem and submission 541: sub jscriptNform { 542: my ($symb) = @_; 543: my $stu_status = join(':',&Apache::loncommon::get_env_multiple('form.Status')); 544: my $jscript='<script type="text/javascript" language="javascript">'."\n". 545: ' function viewOneStudent(user,domain) {'."\n". 546: ' document.onestudent.student.value = user;'."\n". 547: ' document.onestudent.userdom.value = domain;'."\n". 548: ' document.onestudent.submit();'."\n". 549: ' }'."\n". 550: '</script>'."\n"; 551: $jscript.= '<form action="/adm/grades" method="post" name="onestudent">'."\n". 552: '<input type="hidden" name="symb" value="'.&Apache::lonenc::check_encrypt($symb).'" />'."\n". 553: '<input type="hidden" name="saveState" value="'.$env{'form.saveState'}.'" />'."\n". 554: '<input type="hidden" name="probTitle" value="'.$env{'form.probTitle'}.'" />'."\n". 555: '<input type="hidden" name="Status" value="'.$stu_status.'" />'."\n". 556: '<input type="hidden" name="command" value="submission" />'."\n". 557: '<input type="hidden" name="student" value="" />'."\n". 558: '<input type="hidden" name="userdom" value="" />'."\n". 559: '</form>'."\n"; 560: return $jscript; 561: } 562: 563: 564: 565: # Given the score (as a number [0-1] and the weight) what is the final 566: # point value? This function will round to the nearest tenth, third, 567: # or quarter if one of those is within the tolerance of .00001. 568: sub compute_points { 569: my ($score, $weight) = @_; 570: 571: my $tolerance = .00001; 572: my $points = $score * $weight; 573: 574: # Check for nearness to 1/x. 575: my $check_for_nearness = sub { 576: my ($factor) = @_; 577: my $num = ($points * $factor) + $tolerance; 578: my $floored_num = floor($num); 579: if ($num - $floored_num < 2 * $tolerance * $factor) { 580: return $floored_num / $factor; 581: } 582: return $points; 583: }; 584: 585: $points = $check_for_nearness->(10); 586: $points = $check_for_nearness->(3); 587: $points = $check_for_nearness->(4); 588: 589: return $points; 590: } 591: 592: #------------------ End of general use routines -------------------- 593: 594: # 595: # Find most similar essay 596: # 597: 598: sub most_similar { 599: my ($uname,$udom,$uessay,$old_essays)=@_; 600: 601: # ignore spaces and punctuation 602: 603: $uessay=~s/\W+/ /gs; 604: 605: # ignore empty submissions (occuring when only files are sent) 606: 607: unless ($uessay=~/\w+/) { return ''; } 608: 609: # these will be returned. Do not care if not at least 50 percent similar 610: my $limit=0.6; 611: my $sname=''; 612: my $sdom=''; 613: my $scrsid=''; 614: my $sessay=''; 615: # go through all essays ... 616: foreach my $tkey (keys(%$old_essays)) { 617: my ($tname,$tdom,$tcrsid)=map {&unescape($_)} (split(/\./,$tkey)); 618: # ... except the same student 619: next if (($tname eq $uname) && ($tdom eq $udom)); 620: my $tessay=$old_essays->{$tkey}; 621: $tessay=~s/\W+/ /gs; 622: # String similarity gives up if not even limit 623: my $tsimilar=&String::Similarity::similarity($uessay,$tessay,$limit); 624: # Found one 625: if ($tsimilar>$limit) { 626: $limit=$tsimilar; 627: $sname=$tname; 628: $sdom=$tdom; 629: $scrsid=$tcrsid; 630: $sessay=$old_essays->{$tkey}; 631: } 632: } 633: if ($limit>0.6) { 634: return ($sname,$sdom,$scrsid,$sessay,$limit); 635: } else { 636: return ('','','','',0); 637: } 638: } 639: 640: #------------------------------------------------------------------- 641: 642: #------------------------------------ Receipt Verification Routines 643: # 644: #--- Check whether a receipt number is valid.--- 645: sub verifyreceipt { 646: my $request = shift; 647: 648: my $courseid = $env{'request.course.id'}; 649: my $receipt = &Apache::lonnet::recprefix($courseid).'-'. 650: $env{'form.receipt'}; 651: $receipt =~ s/[^\-\d]//g; 652: my ($symb) = &get_symb($request); 653: 654: my $title.= 655: '<h3><span class="LC_info">'. 656: &mt('Verifying Submission Receipt [_1]',$receipt). 657: '</span></h3>'."\n". 658: '<h4>'.&mt('<b>Resource: </b>[_1]',$env{'form.probTitle'}). 659: '</h4>'."\n"; 660: 661: my ($string,$contents,$matches) = ('','',0); 662: my (undef,undef,$fullname) = &getclasslist('all','0'); 663: 664: my $receiptparts=0; 665: if ($env{"course.$courseid.receiptalg"} eq 'receipt2' || 666: $env{"course.$courseid.receiptalg"} eq 'receipt3') { $receiptparts=1; } 667: my $parts=['0']; 668: if ($receiptparts) { ($parts)=&response_type($symb); } 669: 670: my $header = 671: &Apache::loncommon::start_data_table(). 672: &Apache::loncommon::start_data_table_header_row(). 673: '<th> '.&mt('Fullname').' </th>'."\n". 674: '<th> '.&mt('Username').' </th>'."\n". 675: '<th> '.&mt('Domain').' </th>'; 676: if ($receiptparts) { 677: $header.='<th> '.&mt('Problem Part').' </th>'; 678: } 679: $header.= 680: &Apache::loncommon::end_data_table_header_row(); 681: 682: foreach (sort 683: { 684: if (lc($$fullname{$a}) ne lc($$fullname{$b})) { 685: return (lc($$fullname{$a}) cmp lc($$fullname{$b})); 686: } 687: return $a cmp $b; 688: } (keys(%$fullname))) { 689: my ($uname,$udom)=split(/\:/); 690: foreach my $part (@$parts) { 691: if ($receipt eq &Apache::lonnet::ireceipt($uname,$udom,$courseid,$symb,$part)) { 692: $contents.= 693: &Apache::loncommon::start_data_table_row(). 694: '<td> '."\n". 695: '<a href="javascript:viewOneStudent(\''.$uname.'\',\''.$udom. 696: '\');" target="_self">'.$$fullname{$_}.'</a> </td>'."\n". 697: '<td> '.$uname.' </td>'. 698: '<td> '.$udom.' </td>'; 699: if ($receiptparts) { 700: $contents.='<td> '.$part.' </td>'; 701: } 702: $contents.= 703: &Apache::loncommon::end_data_table_row()."\n"; 704: 705: $matches++; 706: } 707: } 708: } 709: if ($matches == 0) { 710: $string = $title.&mt('No match found for the above receipt.'); 711: } else { 712: $string = &jscriptNform($symb).$title. 713: '<p>'. 714: &mt('The above receipt matches the following [numerate,_1,student].',$matches). 715: '</p>'. 716: $header. 717: $contents. 718: &Apache::loncommon::end_data_table()."\n"; 719: } 720: return $string.&show_grading_menu_form($symb); 721: } 722: 723: #--- This is called by a number of programs. 724: #--- Called from the Grading Menu - View/Grade an individual student 725: #--- Also called directly when one clicks on the subm button 726: # on the problem page. 727: sub listStudents { 728: my ($request) = shift; 729: 730: my ($symb) = &get_symb($request); 731: my $cdom = $env{"course.$env{'request.course.id'}.domain"}; 732: my $cnum = $env{"course.$env{'request.course.id'}.num"}; 733: my $getsec = $env{'form.section'} eq '' ? 'all' : $env{'form.section'}; 734: my $getgroup = $env{'form.group'} eq '' ? 'all' : $env{'form.group'}; 735: my $submitonly= $env{'form.submitonly'} eq '' ? 'all' : $env{'form.submitonly'}; 736: my $viewgrade = $env{'form.showgrading'} eq 'yes' ? 'View/Grade/Regrade' : 'View'; 737: $env{'form.probTitle'} = $env{'form.probTitle'} eq '' ? 738: &Apache::lonnet::gettitle($symb) : $env{'form.probTitle'}; 739: 740: my $result='<h3><span class="LC_info"> '. 741: &mt($viewgrade.' Submissions for a Student or a Group of Students') 742: .'</span></h3>'; 743: 744: my ($table,undef,$hdgrade,$partlist,$handgrade) = &showResourceInfo($symb,$env{'form.probTitle'},($env{'form.showgrading'} eq 'yes')); 745: 746: my %lt = ( 'multiple' => 747: "Please select a student or group of students before clicking on the Next button.", 748: 'single' => 749: "Please select the student before clicking on the Next button.", 750: ); 751: %lt = &Apache::lonlocal::texthash(%lt); 752: $request->print(<<LISTJAVASCRIPT); 753: <script type="text/javascript" language="javascript"> 754: function checkSelect(checkBox) { 755: var ctr=0; 756: var sense=""; 757: if (checkBox.length > 1) { 758: for (var i=0; i<checkBox.length; i++) { 759: if (checkBox[i].checked) { 760: ctr++; 761: } 762: } 763: sense = '$lt{'multiple'}'; 764: } else { 765: if (checkBox.checked) { 766: ctr = 1; 767: } 768: sense = '$lt{'single'}'; 769: } 770: if (ctr == 0) { 771: alert(sense); 772: return false; 773: } 774: document.gradesub.submit(); 775: } 776: 777: function reLoadList(formname) { 778: if (formname.saveStatusOld.value == pullDownSelection(formname.Status)) {return;} 779: formname.command.value = 'submission'; 780: formname.submit(); 781: } 782: </script> 783: LISTJAVASCRIPT 784: 785: &commonJSfunctions($request); 786: $request->print($result); 787: 788: my $checkhdgrade = ($env{'form.handgrade'} eq 'yes' && scalar(@$partlist) > 1 ) ? 'checked="checked"' : ''; 789: my $checklastsub = $checkhdgrade eq '' ? 'checked="checked"' : ''; 790: my $gradeTable='<form action="/adm/grades" method="post" name="gradesub">'. 791: "\n".$table; 792: 793: $gradeTable .= 794: ' '. 795: &mt('<b>View Problem Text: </b>[_1]', 796: '<label><input type="radio" name="vProb" value="no" checked="checked" /> '.&mt('no').' </label>'."\n". 797: '<label><input type="radio" name="vProb" value="yes" /> '.&mt('one student').' </label>'."\n". 798: '<label><input type="radio" name="vProb" value="all" /> '.&mt('all students').' </label>').'<br />'."\n"; 799: $gradeTable .= 800: ' '. 801: &mt('<b>View Answer: </b>[_1]', 802: '<label><input type="radio" name="vAns" value="no" /> '.&mt('no').' </label>'."\n". 803: '<label><input type="radio" name="vAns" value="yes" /> '.&mt('one student').' </label>'."\n". 804: '<label><input type="radio" name="vAns" value="all" checked="checked" /> '.&mt('all students').' </label>').'<br />'."\n"; 805: 806: my $submission_options; 807: if ($env{'form.handgrade'} eq 'yes' && scalar(@$partlist) > 1) { 808: $submission_options.= 809: '<label><input type="radio" name="lastSub" value="hdgrade" '.$checkhdgrade.' /> '.&mt('essay part only').' </label>'."\n"; 810: } 811: my $stu_status = join(':',&Apache::loncommon::get_env_multiple('form.Status')); 812: my $saveStatus = $stu_status eq '' ? 'Active' : $stu_status; 813: $env{'form.Status'} = $saveStatus; 814: $submission_options.= 815: '<label><input type="radio" name="lastSub" value="lastonly" '.$checklastsub.' /> '.&mt('last submission only').' </label>'."\n". 816: '<label><input type="radio" name="lastSub" value="last" /> '.&mt('last submission & parts info').' </label>'."\n". 817: '<label><input type="radio" name="lastSub" value="datesub" /> '.&mt('by dates and submissions').' </label>'."\n". 818: '<label><input type="radio" name="lastSub" value="all" /> '.&mt('all details').'</label>'; 819: $gradeTable .= 820: ' '. 821: &mt('<b>Submissions: </b>[_1]',$submission_options).'<br />'."\n"; 822: 823: $gradeTable .= 824: ' '. 825: &mt('<b>Grading Increments:</b> [_1]', 826: '<select name="increment">'. 827: '<option value="1">'.&mt('Whole Points').'</option>'. 828: '<option value=".5">'.&mt('Half Points').'</option>'. 829: '<option value=".25">'.&mt('Quarter Points').'</option>'. 830: '<option value=".1">'.&mt('Tenths of a Point').'</option>'. 831: '</select>'); 832: 833: $gradeTable .= 834: &build_section_inputs(). 835: '<input type="hidden" name="submitonly" value="'.$submitonly.'" />'."\n". 836: '<input type="hidden" name="handgrade" value="'.$env{'form.handgrade'}.'" /><br />'."\n". 837: '<input type="hidden" name="showgrading" value="'.$env{'form.showgrading'}.'" /><br />'."\n". 838: '<input type="hidden" name="saveState" value="'.$env{'form.saveState'}.'" />'."\n". 839: '<input type="hidden" name="probTitle" value="'.$env{'form.probTitle'}.'" />'."\n". 840: '<input type="hidden" name="symb" value="'.&Apache::lonenc::check_encrypt($symb).'" />'."\n". 841: '<input type="hidden" name="saveStatusOld" value="'.$saveStatus.'" />'."\n"; 842: 843: if (exists($env{'form.gradingMenu'}) && exists($env{'form.Status'})) { 844: $gradeTable.='<input type="hidden" name="Status" value="'.$stu_status.'" />'."\n"; 845: } else { 846: $gradeTable.=&mt('<b>Student Status:</b> [_1]', 847: &Apache::lonhtmlcommon::StatusOptions($saveStatus,undef,1,'javascript:reLoadList(this.form);')).'<br />'; 848: } 849: 850: $gradeTable.=&mt('To '.lc($viewgrade).' a submission or a group of submissions, click on the check box(es) '. 851: 'next to the student\'s name(s). Then click on the Next button.').'<br />'."\n". 852: '<input type="hidden" name="command" value="processGroup" />'."\n"; 853: 854: # checkall buttons 855: $gradeTable.=&check_script('gradesub', 'stuinfo'); 856: $gradeTable.='<input type="button" '."\n". 857: 'onClick="javascript:checkSelect(this.form.stuinfo);" '."\n". 858: 'value="'.&mt('Next->').'" /> <br />'."\n"; 859: $gradeTable.=&check_buttons(); 860: $gradeTable.='<label><input type="checkbox" name="checkPlag" checked="checked" />'.&mt('Check For Plagiarism').'</label>'; 861: my ($classlist, undef, $fullname) = &getclasslist($getsec,'1',$getgroup); 862: $gradeTable.= &Apache::loncommon::start_data_table(). 863: &Apache::loncommon::start_data_table_header_row(); 864: my $loop = 0; 865: while ($loop < 2) { 866: $gradeTable.='<th>'.&mt('No.').'</th><th>'.&mt('Select').'</th>'. 867: '<th>'.&nameUserString('header').' '.&mt('Section/Group').'</th>'; 868: if ($env{'form.showgrading'} eq 'yes' 869: && $submitonly ne 'queued' 870: && $submitonly ne 'all') { 871: foreach my $part (sort(@$partlist)) { 872: my $display_part= 873: &get_display_part((split(/_/,$part))[0],$symb); 874: $gradeTable.= 875: '<th>'.&mt('Part: [_1] Status',$display_part).'</th>'; 876: } 877: } elsif ($submitonly eq 'queued') { 878: $gradeTable.='<th>'.&mt('Queue Status').' </th>'; 879: } 880: $loop++; 881: # $gradeTable.='<td></td>' if ($loop%2 ==1); 882: } 883: $gradeTable.=&Apache::loncommon::end_data_table_header_row()."\n"; 884: 885: my $ctr = 0; 886: foreach my $student (sort 887: { 888: if (lc($$fullname{$a}) ne lc($$fullname{$b})) { 889: return (lc($$fullname{$a}) cmp lc($$fullname{$b})); 890: } 891: return $a cmp $b; 892: } 893: (keys(%$fullname))) { 894: my ($uname,$udom) = split(/:/,$student); 895: 896: my %status = (); 897: 898: if ($submitonly eq 'queued') { 899: my %queue_status = 900: &Apache::bridgetask::get_student_status($symb,$cdom,$cnum, 901: $udom,$uname); 902: next if (!defined($queue_status{'gradingqueue'})); 903: $status{'gradingqueue'} = $queue_status{'gradingqueue'}; 904: } 905: 906: if ($env{'form.showgrading'} eq 'yes' 907: && $submitonly ne 'queued' 908: && $submitonly ne 'all') { 909: (%status) =&student_gradeStatus($symb,$udom,$uname,$partlist); 910: my $submitted = 0; 911: my $graded = 0; 912: my $incorrect = 0; 913: foreach (keys(%status)) { 914: $submitted = 1 if ($status{$_} ne 'nothing'); 915: $graded = 1 if ($status{$_} =~ /^ungraded/); 916: $incorrect = 1 if ($status{$_} =~ /^incorrect/); 917: 918: my ($foo,$partid,$foo1) = split(/\./,$_); 919: if ($status{'resource.'.$partid.'.submitted_by'} ne '') { 920: $submitted = 0; 921: my ($part)=split(/\./,$partid); 922: $gradeTable.='<input type="hidden" name="'. 923: $student.':'.$part.':submitted_by" value="'. 924: $status{'resource.'.$partid.'.submitted_by'}.'" />'; 925: } 926: } 927: 928: next if (!$submitted && ($submitonly eq 'yes' || 929: $submitonly eq 'incorrect' || 930: $submitonly eq 'graded')); 931: next if (!$graded && ($submitonly eq 'graded')); 932: next if (!$incorrect && $submitonly eq 'incorrect'); 933: } 934: 935: $ctr++; 936: my $section = $classlist->{$student}->[&Apache::loncoursedata::CL_SECTION()]; 937: my $group = $classlist->{$student}->[&Apache::loncoursedata::CL_GROUP()]; 938: if ( $perm{'vgr'} eq 'F' ) { 939: if ($ctr%2 ==1) { 940: $gradeTable.= &Apache::loncommon::start_data_table_row(); 941: } 942: $gradeTable.='<td align="right">'.$ctr.' </td>'. 943: '<td align="center"><label><input type=checkbox name="stuinfo" value="'. 944: $student.':'.$$fullname{$student}.':::SECTION'.$section. 945: ') " />  </label></td>'."\n".'<td>'. 946: &nameUserString(undef,$$fullname{$student},$uname,$udom). 947: ' '.$section.($group ne '' ?'/'.$group:'').'</td>'."\n"; 948: 949: if ($env{'form.showgrading'} eq 'yes' && $submitonly ne 'all') { 950: foreach (sort keys(%status)) { 951: next if ($_ =~ /^resource.*?submitted_by$/); 952: $gradeTable.='<td align="center"> '.&mt($status{$_}).' </td>'."\n"; 953: } 954: } 955: # $gradeTable.='<td></td>' if ($ctr%2 ==1); 956: if ($ctr%2 ==0) { 957: $gradeTable.=&Apache::loncommon::end_data_table_row()."\n"; 958: } 959: } 960: } 961: if ($ctr%2 ==1) { 962: $gradeTable.='<td> </td><td> </td><td> </td>'; 963: if ($env{'form.showgrading'} eq 'yes' 964: && $submitonly ne 'queued' 965: && $submitonly ne 'all') { 966: foreach (@$partlist) { 967: $gradeTable.='<td> </td>'; 968: } 969: } elsif ($submitonly eq 'queued') { 970: $gradeTable.='<td> </td>'; 971: } 972: $gradeTable.=&Apache::loncommon::end_data_table_row(); 973: } 974: 975: $gradeTable.=&Apache::loncommon::end_data_table()."\n". 976: '<input type="button" '. 977: 'onClick="javascript:checkSelect(this.form.stuinfo);" '. 978: 'value="'.&mt('Next->').'" /></form>'."\n"; 979: if ($ctr == 0) { 980: my $num_students=(scalar(keys(%$fullname))); 981: if ($num_students eq 0) { 982: $gradeTable='<br /> <span class="LC_warning">'.&mt('There are no students currently enrolled.').'</span>'; 983: } else { 984: my $submissions='submissions'; 985: if ($submitonly eq 'incorrect') { $submissions = 'incorrect submissions'; } 986: if ($submitonly eq 'graded' ) { $submissions = 'ungraded submissions'; } 987: if ($submitonly eq 'queued' ) { $submissions = 'queued submissions'; } 988: $gradeTable='<br /> <span class="LC_warning">'. 989: &mt('No '.$submissions.' found for this resource for any students. ([_1] students checked for '.$submissions.')', 990: $num_students). 991: '</span><br />'; 992: } 993: } elsif ($ctr == 1) { 994: $gradeTable =~ s/type="checkbox"/type="checkbox" checked="checked"/; 995: } 996: $gradeTable.=&show_grading_menu_form($symb); 997: $request->print($gradeTable); 998: return ''; 999: } 1000: 1001: #---- Called from the listStudents routine 1002: 1003: sub check_script { 1004: my ($form, $type)=@_; 1005: my $chkallscript='<script type="text/javascript"> 1006: function checkall() { 1007: for (i=0; i<document.forms.'.$form.'.elements.length; i++) { 1008: ele = document.forms.'.$form.'.elements[i]; 1009: if (ele.name == "'.$type.'") { 1010: document.forms.'.$form.'.elements[i].checked=true; 1011: } 1012: } 1013: } 1014: 1015: function checksec() { 1016: for (i=0; i<document.forms.'.$form.'.elements.length; i++) { 1017: ele = document.forms.'.$form.'.elements[i]; 1018: string = document.forms.'.$form.'.chksec.value; 1019: if 1020: (ele.value.indexOf(":::SECTION"+string)>0) { 1021: document.forms.'.$form.'.elements[i].checked=true; 1022: } 1023: } 1024: } 1025: 1026: 1027: function uncheckall() { 1028: for (i=0; i<document.forms.'.$form.'.elements.length; i++) { 1029: ele = document.forms.'.$form.'.elements[i]; 1030: if (ele.name == "'.$type.'") { 1031: document.forms.'.$form.'.elements[i].checked=false; 1032: } 1033: } 1034: } 1035: 1036: </script>'."\n"; 1037: return $chkallscript; 1038: } 1039: 1040: sub check_buttons { 1041: my $buttons.='<input type="button" onclick="checkall()" value="'.&mt('Check All').'" />'; 1042: $buttons.='<input type="button" onclick="uncheckall()" value="'.&mt('Uncheck All').'" /> '; 1043: $buttons.='<input type="button" onclick="checksec()" value="'.&mt('Check Section/Group').'" />'; 1044: $buttons.='<input type="text" size="5" name="chksec" /> '; 1045: return $buttons; 1046: } 1047: 1048: # Displays the submissions for one student or a group of students 1049: sub processGroup { 1050: my ($request) = shift; 1051: my $ctr = 0; 1052: my @stuchecked = &Apache::loncommon::get_env_multiple('form.stuinfo'); 1053: my $total = scalar(@stuchecked)-1; 1054: 1055: foreach my $student (@stuchecked) { 1056: my ($uname,$udom,$fullname) = split(/:/,$student); 1057: $env{'form.student'} = $uname; 1058: $env{'form.userdom'} = $udom; 1059: $env{'form.fullname'} = $fullname; 1060: &submission($request,$ctr,$total); 1061: $ctr++; 1062: } 1063: return ''; 1064: } 1065: 1066: #------------------------------------------------------------------------------------ 1067: # 1068: #-------------------------- Next few routines handles grading by student, essentially 1069: # handles essay response type problem/part 1070: # 1071: #--- Javascript to handle the submission page functionality --- 1072: sub sub_page_js { 1073: my $request = shift; 1074: $request->print(<<SUBJAVASCRIPT); 1075: <script type="text/javascript" language="javascript"> 1076: function updateRadio(formname,id,weight) { 1077: var gradeBox = formname["GD_BOX"+id]; 1078: var radioButton = formname["RADVAL"+id]; 1079: var oldpts = formname["oldpts"+id].value; 1080: var pts = checkSolved(formname,id) == 'update' ? gradeBox.value : oldpts; 1081: gradeBox.value = pts; 1082: var resetbox = false; 1083: if (isNaN(pts) || pts < 0) { 1084: alert("A number equal or greater than 0 is expected. Entered value = "+pts); 1085: for (var i=0; i<radioButton.length; i++) { 1086: if (radioButton[i].checked) { 1087: gradeBox.value = i; 1088: resetbox = true; 1089: } 1090: } 1091: if (!resetbox) { 1092: formtextbox.value = ""; 1093: } 1094: return; 1095: } 1096: 1097: if (pts > weight) { 1098: var resp = confirm("You entered a value ("+pts+ 1099: ") greater than the weight for the part. Accept?"); 1100: if (resp == false) { 1101: gradeBox.value = oldpts; 1102: return; 1103: } 1104: } 1105: 1106: for (var i=0; i<radioButton.length; i++) { 1107: radioButton[i].checked=false; 1108: if (pts == i && pts != "") { 1109: radioButton[i].checked=true; 1110: } 1111: } 1112: updateSelect(formname,id); 1113: formname["stores"+id].value = "0"; 1114: } 1115: 1116: function writeBox(formname,id,pts) { 1117: var gradeBox = formname["GD_BOX"+id]; 1118: if (checkSolved(formname,id) == 'update') { 1119: gradeBox.value = pts; 1120: } else { 1121: var oldpts = formname["oldpts"+id].value; 1122: gradeBox.value = oldpts; 1123: var radioButton = formname["RADVAL"+id]; 1124: for (var i=0; i<radioButton.length; i++) { 1125: radioButton[i].checked=false; 1126: if (i == oldpts) { 1127: radioButton[i].checked=true; 1128: } 1129: } 1130: } 1131: formname["stores"+id].value = "0"; 1132: updateSelect(formname,id); 1133: return; 1134: } 1135: 1136: function clearRadBox(formname,id) { 1137: if (checkSolved(formname,id) == 'noupdate') { 1138: updateSelect(formname,id); 1139: return; 1140: } 1141: gradeSelect = formname["GD_SEL"+id]; 1142: for (var i=0; i<gradeSelect.length; i++) { 1143: if (gradeSelect[i].selected) { 1144: var selectx=i; 1145: } 1146: } 1147: var stores = formname["stores"+id]; 1148: if (selectx == stores.value) { return }; 1149: var gradeBox = formname["GD_BOX"+id]; 1150: gradeBox.value = ""; 1151: var radioButton = formname["RADVAL"+id]; 1152: for (var i=0; i<radioButton.length; i++) { 1153: radioButton[i].checked=false; 1154: } 1155: stores.value = selectx; 1156: } 1157: 1158: function checkSolved(formname,id) { 1159: if (formname["solved"+id].value == "correct_by_student" && formname.overRideScore.value == 'no') { 1160: var reply = confirm("This problem has been graded correct by the computer. Do you want to change the score?"); 1161: if (!reply) {return "noupdate";} 1162: formname.overRideScore.value = 'yes'; 1163: } 1164: return "update"; 1165: } 1166: 1167: function updateSelect(formname,id) { 1168: formname["GD_SEL"+id][0].selected = true; 1169: return; 1170: } 1171: 1172: //=========== Check that a point is assigned for all the parts ============ 1173: function checksubmit(formname,val,total,parttot) { 1174: formname.gradeOpt.value = val; 1175: if (val == "Save & Next") { 1176: for (i=0;i<=total;i++) { 1177: for (j=0;j<parttot;j++) { 1178: var partid = formname["partid"+i+"_"+j].value; 1179: if (formname["GD_SEL"+i+"_"+partid][0].selected) { 1180: var points = formname["GD_BOX"+i+"_"+partid].value; 1181: if (points == "") { 1182: var name = formname["name"+i].value; 1183: var studentID = (name != '' ? name : formname["unamedom"+i].value); 1184: var resp = confirm("You did not assign a score for "+studentID+ 1185: ", part "+partid+". Continue?"); 1186: if (resp == false) { 1187: formname["GD_BOX"+i+"_"+partid].focus(); 1188: return false; 1189: } 1190: } 1191: } 1192: 1193: } 1194: } 1195: 1196: } 1197: if (val == "Grade Student") { 1198: formname.showgrading.value = "yes"; 1199: if (formname.Status.value == "") { 1200: formname.Status.value = "Active"; 1201: } 1202: formname.studentNo.value = total; 1203: } 1204: formname.submit(); 1205: } 1206: 1207: //======= Check that a score is assigned for all the problems (page/sequence grading only) ========= 1208: function checkSubmitPage(formname,total) { 1209: noscore = new Array(100); 1210: var ptr = 0; 1211: for (i=1;i<total;i++) { 1212: var partid = formname["q_"+i].value; 1213: if (formname["GD_SEL"+i+"_"+partid][0].selected) { 1214: var points = formname["GD_BOX"+i+"_"+partid].value; 1215: var status = formname["solved"+i+"_"+partid].value; 1216: if (points == "" && status != "correct_by_student") { 1217: noscore[ptr] = i; 1218: ptr++; 1219: } 1220: } 1221: } 1222: if (ptr != 0) { 1223: var sense = ptr == 1 ? ": " : "s: "; 1224: var prolist = ""; 1225: if (ptr == 1) { 1226: prolist = noscore[0]; 1227: } else { 1228: var i = 0; 1229: while (i < ptr-1) { 1230: prolist += noscore[i]+", "; 1231: i++; 1232: } 1233: prolist += "and "+noscore[i]; 1234: } 1235: var resp = confirm("You did not assign any score for the following problem"+sense+prolist+". Continue?"); 1236: if (resp == false) { 1237: return false; 1238: } 1239: } 1240: 1241: formname.submit(); 1242: } 1243: </script> 1244: SUBJAVASCRIPT 1245: } 1246: 1247: #--- javascript for essay type problem -- 1248: sub sub_page_kw_js { 1249: my $request = shift; 1250: my $iconpath = $request->dir_config('lonIconsURL'); 1251: &commonJSfunctions($request); 1252: 1253: my $inner_js_msg_central=<<INNERJS; 1254: <script text="text/javascript"> 1255: function checkInput() { 1256: opener.document.SCORE.msgsub.value = opener.checkEntities(document.msgcenter.msgsub.value); 1257: var nmsg = opener.document.SCORE.savemsgN.value; 1258: var usrctr = document.msgcenter.usrctr.value; 1259: var newval = opener.document.SCORE["newmsg"+usrctr]; 1260: newval.value = opener.checkEntities(document.msgcenter.newmsg.value); 1261: 1262: var msgchk = ""; 1263: if (document.msgcenter.subchk.checked) { 1264: msgchk = "msgsub,"; 1265: } 1266: var includemsg = 0; 1267: for (var i=1; i<=nmsg; i++) { 1268: var opnmsg = opener.document.SCORE["savemsg"+i]; 1269: var frmmsg = document.msgcenter["msg"+i]; 1270: opnmsg.value = opener.checkEntities(frmmsg.value); 1271: var showflg = opener.document.SCORE["shownOnce"+i]; 1272: showflg.value = "1"; 1273: var chkbox = document.msgcenter["msgn"+i]; 1274: if (chkbox.checked) { 1275: msgchk += "savemsg"+i+","; 1276: includemsg = 1; 1277: } 1278: } 1279: if (document.msgcenter.newmsgchk.checked) { 1280: msgchk += "newmsg"+usrctr; 1281: includemsg = 1; 1282: } 1283: imgformname = opener.document.SCORE["mailicon"+usrctr]; 1284: imgformname.src = "$iconpath/"+((includemsg) ? "mailto.gif" : "mailbkgrd.gif"); 1285: var includemsg = opener.document.SCORE["includemsg"+usrctr]; 1286: includemsg.value = msgchk; 1287: 1288: self.close() 1289: 1290: } 1291: </script> 1292: INNERJS 1293: 1294: my $inner_js_highlight_central=<<INNERJS; 1295: <script type="text/javascript"> 1296: function updateChoice(flag) { 1297: opener.document.SCORE.kwclr.value = opener.radioSelection(document.hlCenter.kwdclr); 1298: opener.document.SCORE.kwsize.value = opener.radioSelection(document.hlCenter.kwdsize); 1299: opener.document.SCORE.kwstyle.value = opener.radioSelection(document.hlCenter.kwdstyle); 1300: opener.document.SCORE.refresh.value = "on"; 1301: if (opener.document.SCORE.keywords.value!=""){ 1302: opener.document.SCORE.submit(); 1303: } 1304: self.close() 1305: } 1306: </script> 1307: INNERJS 1308: 1309: my $start_page_msg_central = 1310: &Apache::loncommon::start_page('Message Central',$inner_js_msg_central, 1311: {'js_ready' => 1, 1312: 'only_body' => 1, 1313: 'bgcolor' =>'#FFFFFF',}); 1314: my $end_page_msg_central = 1315: &Apache::loncommon::end_page({'js_ready' => 1}); 1316: 1317: 1318: my $start_page_highlight_central = 1319: &Apache::loncommon::start_page('Highlight Central', 1320: $inner_js_highlight_central, 1321: {'js_ready' => 1, 1322: 'only_body' => 1, 1323: 'bgcolor' =>'#FFFFFF',}); 1324: my $end_page_highlight_central = 1325: &Apache::loncommon::end_page({'js_ready' => 1}); 1326: 1327: my $docopen=&Apache::lonhtmlcommon::javascript_docopen(); 1328: $docopen=~s/^document\.//; 1329: $request->print(<<SUBJAVASCRIPT); 1330: <script type="text/javascript" language="javascript"> 1331: 1332: //===================== Show list of keywords ==================== 1333: function keywords(formname) { 1334: var nret = prompt("Keywords list, separated by a space. Add/delete to list if desired.",formname.keywords.value); 1335: if (nret==null) return; 1336: formname.keywords.value = nret; 1337: 1338: if (formname.keywords.value != "") { 1339: formname.refresh.value = "on"; 1340: formname.submit(); 1341: } 1342: return; 1343: } 1344: 1345: //===================== Script to view submitted by ================== 1346: function viewSubmitter(submitter) { 1347: document.SCORE.refresh.value = "on"; 1348: document.SCORE.NCT.value = "1"; 1349: document.SCORE.unamedom0.value = submitter; 1350: document.SCORE.submit(); 1351: return; 1352: } 1353: 1354: //===================== Script to add keyword(s) ================== 1355: function getSel() { 1356: if (document.getSelection) txt = document.getSelection(); 1357: else if (document.selection) txt = document.selection.createRange().text; 1358: else return; 1359: var cleantxt = txt.replace(new RegExp('([\\f\\n\\r\\t\\v ])+', 'g')," "); 1360: if (cleantxt=="") { 1361: alert("Please select a word or group of words from document and then click this link."); 1362: return; 1363: } 1364: var nret = prompt("Add selection to keyword list? Edit if desired.",cleantxt); 1365: if (nret==null) return; 1366: document.SCORE.keywords.value = document.SCORE.keywords.value+" "+nret; 1367: if (document.SCORE.keywords.value != "") { 1368: document.SCORE.refresh.value = "on"; 1369: document.SCORE.submit(); 1370: } 1371: return; 1372: } 1373: 1374: //====================== Script for composing message ============== 1375: // preload images 1376: img1 = new Image(); 1377: img1.src = "$iconpath/mailbkgrd.gif"; 1378: img2 = new Image(); 1379: img2.src = "$iconpath/mailto.gif"; 1380: 1381: function msgCenter(msgform,usrctr,fullname) { 1382: var Nmsg = msgform.savemsgN.value; 1383: savedMsgHeader(Nmsg,usrctr,fullname); 1384: var subject = msgform.msgsub.value; 1385: var msgchk = document.SCORE["includemsg"+usrctr].value; 1386: re = /msgsub/; 1387: var shwsel = ""; 1388: if (re.test(msgchk)) { shwsel = "checked" } 1389: subject = (document.SCORE.shownSub.value == 0 ? checkEntities(subject) : subject); 1390: displaySubject(checkEntities(subject),shwsel); 1391: for (var i=1; i<=Nmsg; i++) { 1392: var testmsg = "savemsg"+i+","; 1393: re = new RegExp(testmsg,"g"); 1394: shwsel = ""; 1395: if (re.test(msgchk)) { shwsel = "checked" } 1396: var message = document.SCORE["savemsg"+i].value; 1397: message = (document.SCORE["shownOnce"+i].value == 0 ? checkEntities(message) : message); 1398: displaySavedMsg(i,message,shwsel); //I do not get it. w/o checkEntities on saved messages, 1399: //any < is already converted to <, etc. However, only once!! 1400: } 1401: newmsg = document.SCORE["newmsg"+usrctr].value; 1402: shwsel = ""; 1403: re = /newmsg/; 1404: if (re.test(msgchk)) { shwsel = "checked" } 1405: newMsg(newmsg,shwsel); 1406: msgTail(); 1407: return; 1408: } 1409: 1410: function checkEntities(strx) { 1411: if (strx.length == 0) return strx; 1412: var orgStr = ["&", "<", ">", '"']; 1413: var newStr = ["&", "<", ">", """]; 1414: var counter = 0; 1415: while (counter < 4) { 1416: strx = strReplace(strx,orgStr[counter],newStr[counter]); 1417: counter++; 1418: } 1419: return strx; 1420: } 1421: 1422: function strReplace(strx, orgStr, newStr) { 1423: return strx.split(orgStr).join(newStr); 1424: } 1425: 1426: function savedMsgHeader(Nmsg,usrctr,fullname) { 1427: var height = 70*Nmsg+250; 1428: var scrollbar = "no"; 1429: if (height > 600) { 1430: height = 600; 1431: scrollbar = "yes"; 1432: } 1433: var xpos = (screen.width-600)/2; 1434: xpos = (xpos < 0) ? '0' : xpos; 1435: var ypos = (screen.height-height)/2-30; 1436: ypos = (ypos < 0) ? '0' : ypos; 1437: 1438: pWin = window.open('', 'MessageCenter', 'resizable=yes,toolbar=no,location=no,scrollbars='+scrollbar+',screenx='+xpos+',screeny='+ypos+',width=600,height='+height); 1439: pWin.focus(); 1440: pDoc = pWin.document; 1441: pDoc.$docopen; 1442: pDoc.write('$start_page_msg_central'); 1443: 1444: pDoc.write("<form action=\\"inactive\\" name=\\"msgcenter\\">"); 1445: pDoc.write("<input value=\\""+usrctr+"\\" name=\\"usrctr\\" type=\\"hidden\\">"); 1446: pDoc.write("<h3><span class=\\"LC_info\\"> Compose Message for \"+fullname+\"<\\/span><\\/h3><br /><br />"); 1447: 1448: pDoc.write("<table border=0 width=100%><tr><td bgcolor=\\"#777777\\">"); 1449: pDoc.write("<table border=0 width=100%><tr bgcolor=\\"#ddffff\\">"); 1450: pDoc.write("<td><b>Type<\\/b><\\/td><td><b>Include<\\/b><\\/td><td><b>Message<\\/td><\\/tr>"); 1451: } 1452: function displaySubject(msg,shwsel) { 1453: pDoc = pWin.document; 1454: pDoc.write("<tr bgcolor=\\"#ffffdd\\">"); 1455: pDoc.write("<td>Subject<\\/td>"); 1456: pDoc.write("<td align=\\"center\\"><input name=\\"subchk\\" type=\\"checkbox\\"" +shwsel+"><\\/td>"); 1457: pDoc.write("<td><input name=\\"msgsub\\" type=\\"text\\" value=\\""+msg+"\\"size=\\"60\\" maxlength=\\"80\\"><\\/td><\\/tr>"); 1458: } 1459: 1460: function displaySavedMsg(ctr,msg,shwsel) { 1461: pDoc = pWin.document; 1462: pDoc.write("<tr bgcolor=\\"#ffffdd\\">"); 1463: pDoc.write("<td align=\\"center\\">"+ctr+"<\\/td>"); 1464: pDoc.write("<td align=\\"center\\"><input name=\\"msgn"+ctr+"\\" type=\\"checkbox\\"" +shwsel+"><\\/td>"); 1465: pDoc.write("<td><textarea name=\\"msg"+ctr+"\\" cols=\\"60\\" rows=\\"3\\">"+msg+"<\\/textarea><\\/td><\\/tr>"); 1466: } 1467: 1468: function newMsg(newmsg,shwsel) { 1469: pDoc = pWin.document; 1470: pDoc.write("<tr bgcolor=\\"#ffffdd\\">"); 1471: pDoc.write("<td align=\\"center\\">New<\\/td>"); 1472: pDoc.write("<td align=\\"center\\"><input name=\\"newmsgchk\\" type=\\"checkbox\\"" +shwsel+"><\\/td>"); 1473: pDoc.write("<td><textarea name=\\"newmsg\\" cols=\\"60\\" rows=\\"3\\" onchange=\\"javascript:this.form.newmsgchk.checked=true\\" >"+newmsg+"<\\/textarea><\\/td><\\/tr>"); 1474: } 1475: 1476: function msgTail() { 1477: pDoc = pWin.document; 1478: pDoc.write("<\\/table>"); 1479: pDoc.write("<\\/td><\\/tr><\\/table> "); 1480: pDoc.write("<input type=\\"button\\" value=\\"Save\\" onClick=\\"javascript:checkInput()\\">  "); 1481: pDoc.write("<input type=\\"button\\" value=\\"Cancel\\" onClick=\\"self.close()\\"><br /><br />"); 1482: pDoc.write("<\\/form>"); 1483: pDoc.write('$end_page_msg_central'); 1484: pDoc.close(); 1485: } 1486: 1487: //====================== Script for keyword highlight options ============== 1488: function kwhighlight() { 1489: var kwclr = document.SCORE.kwclr.value; 1490: var kwsize = document.SCORE.kwsize.value; 1491: var kwstyle = document.SCORE.kwstyle.value; 1492: var redsel = ""; 1493: var grnsel = ""; 1494: var blusel = ""; 1495: if (kwclr=="red") {var redsel="checked"}; 1496: if (kwclr=="green") {var grnsel="checked"}; 1497: if (kwclr=="blue") {var blusel="checked"}; 1498: var sznsel = ""; 1499: var sz1sel = ""; 1500: var sz2sel = ""; 1501: if (kwsize=="0") {var sznsel="checked"}; 1502: if (kwsize=="+1") {var sz1sel="checked"}; 1503: if (kwsize=="+2") {var sz2sel="checked"}; 1504: var synsel = ""; 1505: var syisel = ""; 1506: var sybsel = ""; 1507: if (kwstyle=="") {var synsel="checked"}; 1508: if (kwstyle=="<i>") {var syisel="checked"}; 1509: if (kwstyle=="<b>") {var sybsel="checked"}; 1510: highlightCentral(); 1511: highlightbody('red','red',redsel,'0','normal',sznsel,'','normal',synsel); 1512: highlightbody('green','green',grnsel,'+1','+1',sz1sel,'<i>','italic',syisel); 1513: highlightbody('blue','blue',blusel,'+2','+2',sz2sel,'<b>','bold',sybsel); 1514: highlightend(); 1515: return; 1516: } 1517: 1518: function highlightCentral() { 1519: // if (window.hwdWin) window.hwdWin.close(); 1520: var xpos = (screen.width-400)/2; 1521: xpos = (xpos < 0) ? '0' : xpos; 1522: var ypos = (screen.height-330)/2-30; 1523: ypos = (ypos < 0) ? '0' : ypos; 1524: 1525: hwdWin = window.open('', 'KeywordHighlightCentral', 'resizeable=yes,toolbar=no,location=no,scrollbars=no,width=400,height=300,screenx='+xpos+',screeny='+ypos); 1526: hwdWin.focus(); 1527: var hDoc = hwdWin.document; 1528: hDoc.$docopen; 1529: hDoc.write('$start_page_highlight_central'); 1530: hDoc.write("<form action=\\"inactive\\" name=\\"hlCenter\\">"); 1531: hDoc.write("<h3><span class=\\"LC_info\\"> Keyword Highlight Options<\\/span><\\/h3><br /><br />"); 1532: 1533: hDoc.write("<table border=0 width=100%><tr><td bgcolor=\\"#777777\\">"); 1534: hDoc.write("<table border=0 width=100%><tr bgcolor=\\"#ddffff\\">"); 1535: hDoc.write("<td><b>Text Color<\\/b><\\/td><td><b>Font Size<\\/b><\\/td><td><b>Font Style<\\/td><\\/tr>"); 1536: } 1537: 1538: function highlightbody(clrval,clrtxt,clrsel,szval,sztxt,szsel,syval,sytxt,sysel) { 1539: var hDoc = hwdWin.document; 1540: hDoc.write("<tr bgcolor=\\"#ffffdd\\">"); 1541: hDoc.write("<td align=\\"left\\">"); 1542: hDoc.write("<input name=\\"kwdclr\\" type=\\"radio\\" value=\\""+clrval+"\\" "+clrsel+"> "+clrtxt+"<\\/td>"); 1543: hDoc.write("<td align=\\"left\\">"); 1544: hDoc.write("<input name=\\"kwdsize\\" type=\\"radio\\" value=\\""+szval+"\\" "+szsel+"> "+sztxt+"<\\/td>"); 1545: hDoc.write("<td align=\\"left\\">"); 1546: hDoc.write("<input name=\\"kwdstyle\\" type=\\"radio\\" value=\\""+syval+"\\" "+sysel+"> "+sytxt+"<\\/td>"); 1547: hDoc.write("<\\/tr>"); 1548: } 1549: 1550: function highlightend() { 1551: var hDoc = hwdWin.document; 1552: hDoc.write("<\\/table>"); 1553: hDoc.write("<\\/td><\\/tr><\\/table> "); 1554: hDoc.write("<input type=\\"button\\" value=\\"Save\\" onClick=\\"javascript:updateChoice(1)\\">  "); 1555: hDoc.write("<input type=\\"button\\" value=\\"Cancel\\" onClick=\\"self.close()\\"><br /><br />"); 1556: hDoc.write("<\\/form>"); 1557: hDoc.write('$end_page_highlight_central'); 1558: hDoc.close(); 1559: } 1560: 1561: </script> 1562: SUBJAVASCRIPT 1563: } 1564: 1565: sub get_increment { 1566: my $increment = $env{'form.increment'}; 1567: if ($increment != 1 && $increment != .5 && $increment != .25 && 1568: $increment != .1) { 1569: $increment = 1; 1570: } 1571: return $increment; 1572: } 1573: 1574: #--- displays the grading box, used in essay type problem and grading by page/sequence 1575: sub gradeBox { 1576: my ($request,$symb,$uname,$udom,$counter,$partid,$record) = @_; 1577: my $checkIcon = '<img alt="'.&mt('Check Mark'). 1578: '" src="'.&Apache::loncommon::lonhttpdurl($request->dir_config('lonIconsURL').'/check.gif').'" height="16" border="0" />'; 1579: my $wgt = &Apache::lonnet::EXT('resource.'.$partid.'.weight',$symb,$udom,$uname); 1580: my $wgtmsg = ($wgt > 0) ? &mt('(problem weight)') 1581: : '<span class="LC_info">'.&mt('problem weight assigned by computer').'</span>'; 1582: $wgt = ($wgt > 0 ? $wgt : '1'); 1583: my $score = ($$record{'resource.'.$partid.'.awarded'} eq '' ? 1584: '' : &compute_points($$record{'resource.'.$partid.'.awarded'},$wgt)); 1585: my $result='<input type="hidden" name="WGT'.$counter.'_'.$partid.'" value="'.$wgt.'" />'."\n"; 1586: my $display_part= &get_display_part($partid,$symb); 1587: my %last_resets = &get_last_resets($symb,$env{'request.course.id'}, 1588: [$partid]); 1589: my $aggtries = $$record{'resource.'.$partid.'.tries'}; 1590: if ($last_resets{$partid}) { 1591: $aggtries = &get_num_tries($record,$last_resets{$partid},$partid); 1592: } 1593: $result.='<table border="0"><tr>'; 1594: my $ctr = 0; 1595: my $thisweight = 0; 1596: my $increment = &get_increment(); 1597: 1598: my $radio.='<table border="0"><tr>'."\n"; # display radio buttons in a nice table 10 across 1599: while ($thisweight<=$wgt) { 1600: $radio.= '<td><span style="white-space: nowrap;"><label><input type="radio" name="RADVAL'.$counter.'_'.$partid.'" '. 1601: 'onclick="javascript:writeBox(this.form,\''.$counter.'_'.$partid.'\','. 1602: $thisweight.')" value="'.$thisweight.'" '. 1603: ($score eq $thisweight ? 'checked="checked"':'').' /> '.$thisweight."</label></span></td>\n"; 1604: $radio.=(($ctr+1)%10 == 0 ? '</tr><tr>' : ''); 1605: $thisweight += $increment; 1606: $ctr++; 1607: } 1608: $radio.='</tr></table>'; 1609: 1610: my $line.='<input type="text" name="GD_BOX'.$counter.'_'.$partid.'"'. 1611: ($score ne ''? ' value = "'.$score.'"':'').' size="4" '. 1612: 'onChange="javascript:updateRadio(this.form,\''.$counter.'_'.$partid.'\','. 1613: $wgt.')" /></td>'."\n"; 1614: $line.='<td>/'.$wgt.' '.$wgtmsg. 1615: ($$record{'resource.'.$partid.'.solved'} eq 'correct_by_student' ? ' '.$checkIcon : ''). 1616: ' </td><td>'."\n"; 1617: $line.='<select name="GD_SEL'.$counter.'_'.$partid.'" '. 1618: 'onChange="javascript:clearRadBox(this.form,\''.$counter.'_'.$partid.'\')" >'."\n"; 1619: if ($$record{'resource.'.$partid.'.solved'} eq 'excused') { 1620: $line.='<option></option>'. 1621: '<option value="excused" selected="selected">'.&mt('excused').'</option>'; 1622: } else { 1623: $line.='<option selected="selected"></option>'. 1624: '<option value="excused" >'.&mt('excused').'</option>'; 1625: } 1626: $line.='<option value="reset status">'.&mt('reset status').'</option></select>'."\n"; 1627: 1628: 1629: $result .= 1630: &mt('<td><b>Part:</b></td><td>[_1]</td><td><b>Points:</b></td><td>[_2]</td><td>or</td><td>[_3]</td>',$display_part,$radio,$line); 1631: 1632: 1633: $result.='</tr></table>'."\n"; 1634: $result.='<input type="hidden" name="stores'.$counter.'_'.$partid.'" value="" />'."\n". 1635: '<input type="hidden" name="oldpts'.$counter.'_'.$partid.'" value="'.$score.'" />'."\n". 1636: '<input type="hidden" name="solved'.$counter.'_'.$partid.'" value="'. 1637: $$record{'resource.'.$partid.'.solved'}.'" />'."\n". 1638: '<input type="hidden" name="totaltries'.$counter.'_'.$partid.'" value="'. 1639: $$record{'resource.'.$partid.'.tries'}.'" />'."\n". 1640: '<input type="hidden" name="aggtries'.$counter.'_'.$partid.'" value="'. 1641: $aggtries.'" />'."\n"; 1642: $result.=&handback_box($symb,$uname,$udom,$counter,$partid,$record); 1643: return $result; 1644: } 1645: 1646: sub handback_box { 1647: my ($symb,$uname,$udom,$counter,$partid,$record) = @_; 1648: my ($partlist,$handgrade,$responseType) = &response_type($symb); 1649: my (@respids); 1650: my @part_response_id = &flatten_responseType($responseType); 1651: foreach my $part_response_id (@part_response_id) { 1652: my ($part,$resp) = @{ $part_response_id }; 1653: if ($part eq $partid) { 1654: push(@respids,$resp); 1655: } 1656: } 1657: my $result; 1658: foreach my $respid (@respids) { 1659: my $prefix = $counter.'_'.$partid.'_'.$respid.'_'; 1660: my $files=&get_submitted_files($udom,$uname,$partid,$respid,$record); 1661: next if (!@$files); 1662: my $file_counter = 1; 1663: foreach my $file (@$files) { 1664: if ($file =~ /\/portfolio\//) { 1665: my ($file_path, $file_disp) = ($file =~ m|(.+/)(.+)$|); 1666: my ($name,$version,$ext) = &file_name_version_ext($file_disp); 1667: $file_disp = "$name.$ext"; 1668: $file = $file_path.$file_disp; 1669: $result.=&mt('Return commented version of [_1] to student.', 1670: '<span class="LC_filename">'.$file_disp.'</span>'); 1671: $result.='<input type="file" name="'.$prefix.'returndoc'.$file_counter.'" />'."\n"; 1672: $result.='<input type="hidden" name="'.$prefix.'origdoc'.$file_counter.'" value="'.$file.'" /><br />'; 1673: $result.='('.&mt('File will be uploaded when you click on Save & Next below.').')<br />'; 1674: $file_counter++; 1675: } 1676: } 1677: } 1678: return $result; 1679: } 1680: 1681: sub show_problem { 1682: my ($request,$symb,$uname,$udom,$removeform,$viewon,$mode,$form) = @_; 1683: my $rendered; 1684: my %form = ((ref($form) eq 'HASH')? %{$form} : ()); 1685: &Apache::lonxml::remember_problem_counter(); 1686: if ($mode eq 'both' or $mode eq 'text') { 1687: $rendered=&Apache::loncommon::get_student_view($symb,$uname,$udom, 1688: $env{'request.course.id'}, 1689: undef,\%form); 1690: } 1691: if ($removeform) { 1692: $rendered=~s|<form(.*?)>||g; 1693: $rendered=~s|</form>||g; 1694: $rendered=~s|(<input[^>]*name\s*=\s*"?)(\w+)("?)|$1would_have_been_$2$3|g; 1695: } 1696: my $companswer; 1697: if ($mode eq 'both' or $mode eq 'answer') { 1698: &Apache::lonxml::restore_problem_counter(); 1699: $companswer= 1700: &Apache::loncommon::get_student_answers($symb,$uname,$udom, 1701: $env{'request.course.id'}, 1702: %form); 1703: } 1704: if ($removeform) { 1705: $companswer=~s|<form(.*?)>||g; 1706: $companswer=~s|</form>||g; 1707: $companswer=~s|name="submit"|name="would_have_been_submit"|g; 1708: } 1709: $rendered= 1710: '<div class="LC_grade_show_problem_header">'. 1711: &mt('View of the problem'). 1712: '</div><div class="LC_grade_show_problem_problem">'. 1713: $rendered. 1714: '</div>'; 1715: $companswer= 1716: '<div class="LC_grade_show_problem_header">'. 1717: &mt('Correct answer'). 1718: '</div><div class="LC_grade_show_problem_problem">'. 1719: $companswer. 1720: '</div>'; 1721: my $result; 1722: if ($mode eq 'both') { 1723: $result=$rendered.$companswer; 1724: } elsif ($mode eq 'text') { 1725: $result=$rendered; 1726: } elsif ($mode eq 'answer') { 1727: $result=$companswer; 1728: } 1729: $result='<div class="LC_grade_show_problem">'.$result.'</div>'; 1730: return $result; 1731: } 1732: 1733: sub files_exist { 1734: my ($r, $symb) = @_; 1735: my @students = &Apache::loncommon::get_env_multiple('form.stuinfo'); 1736: 1737: foreach my $student (@students) { 1738: my ($uname,$udom,$fullname) = split(/:/,$student); 1739: my %record = &Apache::lonnet::restore($symb,$env{'request.course.id'}, 1740: $udom,$uname); 1741: my ($string,$timestamp)= &get_last_submission(\%record); 1742: foreach my $submission (@$string) { 1743: my ($partid,$respid) = 1744: ($submission =~ /^resource\.([^\.]*)\.([^\.]*)\.submission/); 1745: my $files=&get_submitted_files($udom,$uname,$partid,$respid, 1746: \%record); 1747: return 1 if (@$files); 1748: } 1749: } 1750: return 0; 1751: } 1752: 1753: sub download_all_link { 1754: my ($r,$symb) = @_; 1755: my $all_students = 1756: join("\n", &Apache::loncommon::get_env_multiple('form.stuinfo')); 1757: 1758: my $parts = 1759: join("\n",&Apache::loncommon::get_env_multiple('form.vPart')); 1760: 1761: my $identifier = &Apache::loncommon::get_cgi_id(); 1762: &Apache::lonnet::appenv('cgi.'.$identifier.'.students' => $all_students, 1763: 'cgi.'.$identifier.'.symb' => $symb, 1764: 'cgi.'.$identifier.'.parts' => $parts,); 1765: $r->print('<a href="/cgi-bin/multidownload.pl?'.$identifier.'">'. 1766: &mt('Download All Submitted Documents').'</a>'); 1767: return 1768: } 1769: 1770: sub build_section_inputs { 1771: my $section_inputs; 1772: if ($env{'form.section'} eq '') { 1773: $section_inputs .= '<input type="hidden" name="section" value="all" />'."\n"; 1774: } else { 1775: my @sections = &Apache::loncommon::get_env_multiple('form.section'); 1776: foreach my $section (@sections) { 1777: $section_inputs .= '<input type="hidden" name="section" value="'.$section.'" />'."\n"; 1778: } 1779: } 1780: return $section_inputs; 1781: } 1782: 1783: # --------------------------- show submissions of a student, option to grade 1784: sub submission { 1785: my ($request,$counter,$total) = @_; 1786: my ($uname,$udom) = ($env{'form.student'},$env{'form.userdom'}); 1787: $udom = ($udom eq '' ? $env{'user.domain'} : $udom); #has form.userdom changed for a student? 1788: my $usec = &Apache::lonnet::getsection($udom,$uname,$env{'request.course.id'}); 1789: $env{'form.fullname'} = &Apache::loncommon::plainname($uname,$udom,'lastname') if $env{'form.fullname'} eq ''; 1790: my $symb = &get_symb($request); 1791: if ($symb eq '') { $request->print("Unable to handle ambiguous references:."); return ''; } 1792: 1793: if (!&canview($usec)) { 1794: $request->print('<span class="LC_warning">Unable to view requested student.('. 1795: $uname.':'.$udom.' in section '.$usec.' in course id '. 1796: $env{'request.course.id'}.')</span>'); 1797: $request->print(&show_grading_menu_form($symb)); 1798: return; 1799: } 1800: 1801: if (!$env{'form.lastSub'}) { $env{'form.lastSub'} = 'datesub'; } 1802: if (!$env{'form.vProb'}) { $env{'form.vProb'} = 'yes'; } 1803: if (!$env{'form.vAns'}) { $env{'form.vAns'} = 'yes'; } 1804: my $last = ($env{'form.lastSub'} eq 'last' ? 'last' : ''); 1805: my $checkIcon = '<img alt="'.&mt('Check Mark'). 1806: '" src="'.$request->dir_config('lonIconsURL'). 1807: '/check.gif" height="16" border="0" />'; 1808: 1809: my %old_essays; 1810: # header info 1811: if ($counter == 0) { 1812: &sub_page_js($request); 1813: &sub_page_kw_js($request) if ($env{'form.handgrade'} eq 'yes'); 1814: $env{'form.probTitle'} = $env{'form.probTitle'} eq '' ? 1815: &Apache::lonnet::gettitle($symb) : $env{'form.probTitle'}; 1816: if ($env{'form.handgrade'} eq 'yes' && &files_exist($request, $symb)) { 1817: &download_all_link($request, $symb); 1818: } 1819: $request->print('<h3> <span class="LC_info">'.&mt('Submission Record').'</span></h3>'."\n". 1820: '<h4> '.&mt('<b>Resource: </b> [_1]',$env{'form.probTitle'}).'</h4>'."\n"); 1821: 1822: # option to display problem, only once else it cause problems 1823: # with the form later since the problem has a form. 1824: if ($env{'form.vProb'} eq 'yes' or $env{'form.vAns'} eq 'yes') { 1825: my $mode; 1826: if ($env{'form.vProb'} eq 'yes' && $env{'form.vAns'} eq 'yes') { 1827: $mode='both'; 1828: } elsif ($env{'form.vProb'} eq 'yes') { 1829: $mode='text'; 1830: } elsif ($env{'form.vAns'} eq 'yes') { 1831: $mode='answer'; 1832: } 1833: &Apache::lonxml::clear_problem_counter(); 1834: $request->print(&show_problem($request,$symb,$uname,$udom,0,1,$mode)); 1835: } 1836: 1837: # kwclr is the only variable that is guaranteed to be non blank 1838: # if this subroutine has been called once. 1839: my %keyhash = (); 1840: if ($env{'form.kwclr'} eq '' && $env{'form.handgrade'} eq 'yes') { 1841: %keyhash = &Apache::lonnet::dump('nohist_handgrade', 1842: $env{'course.'.$env{'request.course.id'}.'.domain'}, 1843: $env{'course.'.$env{'request.course.id'}.'.num'}); 1844: 1845: my $loginuser = $env{'user.name'}.':'.$env{'user.domain'}; 1846: $env{'form.keywords'} = $keyhash{$symb.'_keywords'} ne '' ? $keyhash{$symb.'_keywords'} : ''; 1847: $env{'form.kwclr'} = $keyhash{$loginuser.'_kwclr'} ne '' ? $keyhash{$loginuser.'_kwclr'} : 'red'; 1848: $env{'form.kwsize'} = $keyhash{$loginuser.'_kwsize'} ne '' ? $keyhash{$loginuser.'_kwsize'} : '0'; 1849: $env{'form.kwstyle'} = $keyhash{$loginuser.'_kwstyle'} ne '' ? $keyhash{$loginuser.'_kwstyle'} : ''; 1850: $env{'form.msgsub'} = $keyhash{$symb.'_subject'} ne '' ? 1851: $keyhash{$symb.'_subject'} : $env{'form.probTitle'}; 1852: $env{'form.savemsgN'} = $keyhash{$symb.'_savemsgN'} ne '' ? $keyhash{$symb.'_savemsgN'} : '0'; 1853: } 1854: my $overRideScore = $env{'form.overRideScore'} eq '' ? 'no' : $env{'form.overRideScore'}; 1855: my $stu_status = join(':',&Apache::loncommon::get_env_multiple('form.Status')); 1856: $request->print('<form action="/adm/grades" method="post" name="SCORE" enctype="multipart/form-data">'."\n". 1857: '<input type="hidden" name="command" value="handgrade" />'."\n". 1858: '<input type="hidden" name="saveState" value="'.$env{'form.saveState'}.'" />'."\n". 1859: '<input type="hidden" name="Status" value="'.$stu_status.'" />'."\n". 1860: '<input type="hidden" name="overRideScore" value="'.$overRideScore.'" />'."\n". 1861: '<input type="hidden" name="probTitle" value="'.$env{'form.probTitle'}.'" />'."\n". 1862: '<input type="hidden" name="refresh" value="off" />'."\n". 1863: '<input type="hidden" name="studentNo" value="" />'."\n". 1864: '<input type="hidden" name="gradeOpt" value="" />'."\n". 1865: '<input type="hidden" name="symb" value="'.&Apache::lonenc::check_encrypt($symb).'" />'."\n". 1866: '<input type="hidden" name="showgrading" value="'.$env{'form.showgrading'}.'" />'."\n". 1867: '<input type="hidden" name="vProb" value="'.$env{'form.vProb'}.'" />'."\n". 1868: '<input type="hidden" name="vAns" value="'.$env{'form.vAns'}.'" />'."\n". 1869: '<input type="hidden" name="lastSub" value="'.$env{'form.lastSub'}.'" />'."\n". 1870: &build_section_inputs(). 1871: '<input type="hidden" name="submitonly" value="'.$env{'form.submitonly'}.'" />'."\n". 1872: '<input type="hidden" name="handgrade" value="'.$env{'form.handgrade'}.'" />'."\n". 1873: '<input type="hidden" name="NCT"'. 1874: ' value="'.($env{'form.NTSTU'} ne '' ? $env{'form.NTSTU'} : $total+1).'" />'."\n"); 1875: if ($env{'form.handgrade'} eq 'yes') { 1876: $request->print('<input type="hidden" name="keywords" value="'.$env{'form.keywords'}.'" />'."\n". 1877: '<input type="hidden" name="kwclr" value="'.$env{'form.kwclr'}.'" />'."\n". 1878: '<input type="hidden" name="kwsize" value="'.$env{'form.kwsize'}.'" />'."\n". 1879: '<input type="hidden" name="kwstyle" value="'.$env{'form.kwstyle'}.'" />'."\n". 1880: '<input type="hidden" name="msgsub" value="'.$env{'form.msgsub'}.'" />'."\n". 1881: '<input type="hidden" name="shownSub" value="0" />'."\n". 1882: '<input type="hidden" name="savemsgN" value="'.$env{'form.savemsgN'}.'" />'."\n"); 1883: foreach my $partid (&Apache::loncommon::get_env_multiple('form.vPart')) { 1884: $request->print('<input type="hidden" name="vPart" value="'.$partid.'" />'."\n"); 1885: } 1886: } 1887: 1888: my ($cts,$prnmsg) = (1,''); 1889: while ($cts <= $env{'form.savemsgN'}) { 1890: $prnmsg.='<input type="hidden" name="savemsg'.$cts.'" value="'. 1891: (!exists($keyhash{$symb.'_savemsg'.$cts}) ? 1892: &Apache::lonfeedback::clear_out_html($env{'form.savemsg'.$cts}) : 1893: &Apache::lonfeedback::clear_out_html($keyhash{$symb.'_savemsg'.$cts})). 1894: '" />'."\n". 1895: '<input type="hidden" name="shownOnce'.$cts.'" value="0" />'."\n"; 1896: $cts++; 1897: } 1898: $request->print($prnmsg); 1899: 1900: if ($env{'form.handgrade'} eq 'yes' && $env{'form.showgrading'} eq 'yes') { 1901: # 1902: # Print out the keyword options line 1903: # 1904: $request->print(<<KEYWORDS); 1905:  <b>Keyword Options:</b>  1906: <a href="javascript:keywords(document.SCORE);" target="_self">List</a>    1907: <a href="#" onMouseDown="javascript:getSel(); return false" 1908: CLASS="page">Paste Selection to List</a>    1909: <a href="javascript:kwhighlight();" target="_self">Highlight Attribute</a><br /><br /> 1910: KEYWORDS 1911: # 1912: # Load the other essays for similarity check 1913: # 1914: my (undef,undef,$essayurl) = &Apache::lonnet::decode_symb($symb); 1915: my ($adom,$aname,$apath)=($essayurl=~/^($LONCAPA::domain_re)\/($LONCAPA::username_re)\/(.*)$/); 1916: $apath=&escape($apath); 1917: $apath=~s/\W/\_/gs; 1918: %old_essays=&Apache::lonnet::dump('nohist_essay_'.$apath,$adom,$aname); 1919: } 1920: } 1921: 1922: # This is where output for one specific student would start 1923: my $add_class = ($counter%2) ? 'LC_grade_show_user_odd_row' : ''; 1924: $request->print("\n\n". 1925: '<div class="LC_grade_show_user '.$add_class.'">'. 1926: '<div class="LC_grade_user_name">'.&nameUserString(undef,$env{'form.fullname'},$uname,$udom).'</div>'. 1927: '<div class="LC_grade_show_user_body">'."\n"); 1928: 1929: if ($env{'form.vProb'} eq 'all' or $env{'form.vAns'} eq 'all') { 1930: my $mode; 1931: if ($env{'form.vProb'} eq 'all' && $env{'form.vAns'} eq 'all') { 1932: $mode='both'; 1933: } elsif ($env{'form.vProb'} eq 'all' ) { 1934: $mode='text'; 1935: } elsif ($env{'form.vAns'} eq 'all') { 1936: $mode='answer'; 1937: } 1938: &Apache::lonxml::clear_problem_counter(); 1939: $request->print(&show_problem($request,$symb,$uname,$udom,1,1,$mode,{'request.prefix' => 'ctr'.$counter})); 1940: } 1941: 1942: my %record = &Apache::lonnet::restore($symb,$env{'request.course.id'},$udom,$uname); 1943: my ($partlist,$handgrade,$responseType) = &response_type($symb); 1944: 1945: # Display student info 1946: $request->print(($counter == 0 ? '' : '<br />')); 1947: my $result='<div class="LC_grade_submissions">'; 1948: 1949: $result.='<div class="LC_grade_submissions_header">'; 1950: $result.= &mt('Submissions'); 1951: $result.='<input type="hidden" name="name'.$counter. 1952: '" value="'.$env{'form.fullname'}.'" />'."\n"; 1953: if ($env{'form.handgrade'} eq 'no') { 1954: $result.='<span class="LC_grade_check_note">'. 1955: &mt('Part(s) graded correct by the computer is marked with a [_1] symbol.',$checkIcon)."</span>\n"; 1956: 1957: } 1958: 1959: 1960: 1961: # If any part of the problem is an essay-response (handgraded), then check for collaborators 1962: my $fullname; 1963: my $col_fullnames = []; 1964: if ($env{'form.handgrade'} eq 'yes') { 1965: (my $sub_result,$fullname,$col_fullnames)= 1966: &check_collaborators($symb,$uname,$udom,\%record,$handgrade, 1967: $counter); 1968: $result.=$sub_result; 1969: } 1970: $request->print($result."\n"); 1971: $request->print('</div>'."\n"); 1972: # print student answer/submission 1973: # Options are (1) Handgaded submission only 1974: # (2) Last submission, includes submission that is not handgraded 1975: # (for multi-response type part) 1976: # (3) Last submission plus the parts info 1977: # (4) The whole record for this student 1978: if ($env{'form.lastSub'} =~ /^(lastonly|hdgrade)$/) { 1979: my ($string,$timestamp)= &get_last_submission(\%record); 1980: 1981: my $lastsubonly; 1982: 1983: if ($$timestamp eq '') { 1984: $lastsubonly.='<div class="LC_grade_submissions_body">'.$$string[0].'</div>'; 1985: } else { 1986: $lastsubonly = '<div class="LC_grade_submissions_body"> <b>Date Submitted:</b> '.$$timestamp."\n"; 1987: 1988: my %seenparts; 1989: my @part_response_id = &flatten_responseType($responseType); 1990: foreach my $part (@part_response_id) { 1991: next if ($env{'form.lastSub'} eq 'hdgrade' 1992: && $$handgrade{$$part[0].'_'.$$part[1]} ne 'yes'); 1993: 1994: my ($partid,$respid) = @{ $part }; 1995: my $display_part=&get_display_part($partid,$symb); 1996: if ($env{"form.$uname:$udom:$partid:submitted_by"}) { 1997: if (exists($seenparts{$partid})) { next; } 1998: $seenparts{$partid}=1; 1999: my $submitby='<b>Part:</b> '.$display_part. 2000: ' <b>Collaborative submission by:</b> '. 2001: '<a href="javascript:viewSubmitter(\''. 2002: $env{"form.$uname:$udom:$partid:submitted_by"}. 2003: '\');" target="_self">'. 2004: $$fullname{$env{"form.$uname:$udom:$partid:submitted_by"}}.'</a><br />'; 2005: $request->print($submitby); 2006: next; 2007: } 2008: my $responsetype = $responseType->{$partid}->{$respid}; 2009: if (!exists($record{"resource.$partid.$respid.submission"})) { 2010: $lastsubonly.="\n".'<div class="LC_grade_submission_part"><b>Part:</b> '. 2011: $display_part.' <span class="LC_internal_info">( ID '.$respid. 2012: ' )</span>   '. 2013: '<span class="LC_warning">'.&mt('Nothing submitted - no attempts').'</span><br /><br /></div>'; 2014: next; 2015: } 2016: foreach my $submission (@$string) { 2017: my ($partid,$respid) = ($submission =~ /^resource\.([^\.]*)\.([^\.]*)\.submission/); 2018: if (join('_',@{$part}) ne ($partid.'_'.$respid)) { next; } 2019: my ($ressub,$subval) = split(/:/,$submission,2); 2020: # Similarity check 2021: my $similar=''; 2022: if($env{'form.checkPlag'}){ 2023: my ($oname,$odom,$ocrsid,$oessay,$osim)= 2024: &most_similar($uname,$udom,$subval,\%old_essays); 2025: if ($osim) { 2026: $osim=int($osim*100.0); 2027: my %old_course_desc = 2028: &Apache::lonnet::coursedescription($ocrsid, 2029: {'one_time' => 1}); 2030: 2031: $similar="<hr /><h3><span class=\"LC_warning\">". 2032: &mt('Essay is [_1]% similar to an essay by [_2] ([_3]:[_4]) in course [_5] (course id [_6]:[_7])', 2033: $osim, 2034: &Apache::loncommon::plainname($oname,$odom), 2035: $oname,$odom, 2036: $old_course_desc{'description'}, 2037: $old_course_desc{'num'}, 2038: $old_course_desc{'domain'}). 2039: '</span></h3><blockquote><i>'. 2040: &keywords_highlight($oessay). 2041: '</i></blockquote><hr />'; 2042: } 2043: } 2044: my $order=&get_order($partid,$respid,$symb,$uname,$udom); 2045: if ($env{'form.lastSub'} eq 'lastonly' || 2046: ($env{'form.lastSub'} eq 'hdgrade' && 2047: $$handgrade{$$part[0].'_'.$$part[1]} eq 'yes')) { 2048: my $display_part=&get_display_part($partid,$symb); 2049: $lastsubonly.='<div class="LC_grade_submission_part"><b>Part:</b> '. 2050: $display_part.' <span class="LC_internal_info">( ID '.$respid. 2051: ' )</span>   '; 2052: my $files=&get_submitted_files($udom,$uname,$partid,$respid,\%record); 2053: if (@$files) { 2054: $lastsubonly.='<br /><span class="LC_warning">'.&mt('Like all files provided by users, this file may contain virusses').'</span><br />'; 2055: my $file_counter = 0; 2056: foreach my $file (@$files) { 2057: $file_counter++; 2058: &Apache::lonnet::allowuploaded('/adm/grades',$file); 2059: $lastsubonly.='<br /><a href="'.$file.'?rawmode=1" target="lonGRDs"><img src="'.&Apache::loncommon::icon($file).'" border=0"> '.$file.'</a>'; 2060: } 2061: $lastsubonly.='<br />'; 2062: } 2063: $lastsubonly.='<b>'.&mt('Submitted Answer:').' </b>'. 2064: &cleanRecord($subval,$responsetype,$symb,$partid, 2065: $respid,\%record,$order); 2066: if ($similar) {$lastsubonly.="<br /><br />$similar\n";} 2067: $lastsubonly.='</div>'; 2068: } 2069: } 2070: } 2071: $lastsubonly.='</div>'."\n"; 2072: } 2073: $request->print($lastsubonly); 2074: } elsif ($env{'form.lastSub'} eq 'datesub') { 2075: my (undef,$responseType,undef,$parts) = &showResourceInfo($symb); 2076: $request->print(&displaySubByDates($symb,\%record,$parts,$responseType,$checkIcon,$uname,$udom)); 2077: } elsif ($env{'form.lastSub'} =~ /^(last|all)$/) { 2078: $request->print(&Apache::loncommon::get_previous_attempt($symb,$uname,$udom, 2079: $env{'request.course.id'}, 2080: $last,'.submission', 2081: 'Apache::grades::keywords_highlight')); 2082: } 2083: 2084: $request->print('<input type="hidden" name="unamedom'.$counter.'" value="'.$uname.':' 2085: .$udom.'" />'."\n"); 2086: # return if view submission with no grading option 2087: if ($env{'form.showgrading'} eq '' || (!&canmodify($usec))) { 2088: my $toGrade.='<input type="button" value="Grade Student" '. 2089: 'onClick="javascript:checksubmit(this.form,\'Grade Student\',\'' 2090: .$counter.'\');" target="_self" />  '."\n" if (&canmodify($usec)); 2091: $toGrade.='</div>'."\n"; 2092: if (($env{'form.command'} eq 'submission') || 2093: ($env{'form.command'} eq 'processGroup' && $counter == $total)) { 2094: $toGrade.='</form>'.&show_grading_menu_form($symb); 2095: } 2096: $request->print($toGrade); 2097: return; 2098: } else { 2099: $request->print('</div>'."\n"); 2100: } 2101: 2102: # essay grading message center 2103: if ($env{'form.handgrade'} eq 'yes') { 2104: my $result='<div class="LC_grade_message_center">'; 2105: 2106: $result.='<div class="LC_grade_message_center_header">'. 2107: &mt('Send Message').'</div><div class="LC_grade_message_center_body">'; 2108: my ($lastname,$givenn) = split(/,/,$env{'form.fullname'}); 2109: my $msgfor = $givenn.' '.$lastname; 2110: if (scalar(@$col_fullnames) > 0) { 2111: my $lastone = pop(@$col_fullnames); 2112: $msgfor .= ', '.(join ', ',@$col_fullnames).' and '.$lastone.'.'; 2113: } 2114: $msgfor =~ s/\'/\\'/g; #' stupid emacs - no! javascript 2115: $result.='<input type="hidden" name="includemsg'.$counter.'" value="" />'."\n". 2116: '<input type="hidden" name="newmsg'.$counter.'" value="" />'."\n"; 2117: $result.=' <a href="javascript:msgCenter(document.SCORE,'.$counter. 2118: ',\''.$msgfor.'\');" target="_self">'. 2119: &mt('Compose message to student').(scalar(@$col_fullnames) >= 1 ? 's' : '').'</a><label> ('. 2120: &mt('incl. grades').' <input type="checkbox" name="withgrades'.$counter.'" /></label>)'. 2121: '<img src="'.$request->dir_config('lonIconsURL'). 2122: '/mailbkgrd.gif" width="14" height="10" name="mailicon'.$counter.'" />'."\n". 2123: '<br /> ('. 2124: &mt('Message will be sent when you click on Save & Next below.').")\n"; 2125: $result.='</div></div>'; 2126: $request->print($result); 2127: } 2128: 2129: my %seen = (); 2130: my @partlist; 2131: my @gradePartRespid; 2132: my @part_response_id = &flatten_responseType($responseType); 2133: $request->print('<div class="LC_grade_assign">'. 2134: 2135: '<div class="LC_grade_assign_header">'. 2136: &mt('Assign Grades').'</div>'. 2137: '<div class="LC_grade_assign_body">'); 2138: foreach my $part_response_id (@part_response_id) { 2139: my ($partid,$respid) = @{ $part_response_id }; 2140: my $part_resp = join('_',@{ $part_response_id }); 2141: next if ($seen{$partid} > 0); 2142: $seen{$partid}++; 2143: next if ($$handgrade{$part_resp} ne 'yes' 2144: && $env{'form.lastSub'} eq 'hdgrade'); 2145: push @partlist,$partid; 2146: push @gradePartRespid,$partid.'.'.$respid; 2147: $request->print(&gradeBox($request,$symb,$uname,$udom,$counter,$partid,\%record)); 2148: } 2149: $request->print('</div></div>'); 2150: 2151: $request->print('<div class="LC_grade_info_links">'); 2152: if ($perm{'vgr'}) { 2153: $request->print( 2154: &Apache::loncommon::track_student_link(&mt('View recent activity'), 2155: $uname,$udom,'check')); 2156: } 2157: if ($perm{'opa'}) { 2158: $request->print( 2159: &Apache::loncommon::pprmlink(&mt('Set/Change parameters'), 2160: $uname,$udom,$symb,'check')); 2161: } 2162: $request->print('</div>'); 2163: 2164: $result='<input type="hidden" name="partlist'.$counter. 2165: '" value="'.(join ":",@partlist).'" />'."\n"; 2166: $result.='<input type="hidden" name="gradePartRespid'. 2167: '" value="'.(join ":",@gradePartRespid).'" />'."\n" if ($counter == 0); 2168: my $ctr = 0; 2169: while ($ctr < scalar(@partlist)) { 2170: $result.='<input type="hidden" name="partid'.$counter.'_'.$ctr.'" value="'. 2171: $partlist[$ctr].'" />'."\n"; 2172: $ctr++; 2173: } 2174: $request->print($result.''."\n"); 2175: 2176: # Done with printing info for one student 2177: 2178: $request->print('</div>');#LC_grade_show_user_body 2179: $request->print('</div>');#LC_grade_show_user 2180: 2181: 2182: # print end of form 2183: if ($counter == $total) { 2184: my $endform='<table border="0"><tr><td>'."\n"; 2185: $endform.='<input type="button" value="'.&mt('Save & Next').'" '. 2186: 'onClick="javascript:checksubmit(this.form,\'Save & Next\','. 2187: $total.','.scalar(@partlist).');" target="_self" />  '."\n"; 2188: my $ntstu ='<select name="NTSTU">'. 2189: '<option>1</option><option>2</option>'. 2190: '<option>3</option><option>5</option>'. 2191: '<option>7</option><option>10</option></select>'."\n"; 2192: my $nsel = ($env{'form.NTSTU'} ne '' ? $env{'form.NTSTU'} : '1'); 2193: $ntstu =~ s/<option>$nsel</<option selected="selected">$nsel</; 2194: $endform.=&mt('[_1]student(s)',$ntstu); 2195: $endform.='  <input type="button" value="'.&mt('Previous').'" '. 2196: 'onClick="javascript:checksubmit(this.form,\'Previous\');" target="_self" />  '."\n". 2197: '<input type="button" value="'.&mt('Next').'" '. 2198: 'onClick="javascript:checksubmit(this.form,\'Next\');" target="_self" />  '; 2199: $endform.=&mt('(Next and Previous (student) do not save the scores.)')."\n" ; 2200: $endform.="<input type='hidden' value='".&get_increment(). 2201: "' name='increment' />"; 2202: $endform.='</td></tr></table></form>'; 2203: $endform.=&show_grading_menu_form($symb); 2204: $request->print($endform); 2205: } 2206: return ''; 2207: } 2208: 2209: sub check_collaborators { 2210: my ($symb,$uname,$udom,$record,$handgrade,$counter) = @_; 2211: my ($result,@col_fullnames); 2212: my ($classlist,undef,$fullname) = &getclasslist('all','0'); 2213: foreach my $part (keys(%$handgrade)) { 2214: my $ncol = &Apache::lonnet::EXT('resource.'.$part. 2215: '.maxcollaborators', 2216: $symb,$udom,$uname); 2217: next if ($ncol <= 0); 2218: $part =~ s/\_/\./g; 2219: next if ($record->{'resource.'.$part.'.collaborators'} eq ''); 2220: my (@good_collaborators, @bad_collaborators); 2221: foreach my $possible_collaborator 2222: (split(/,?\s+/,$record->{'resource.'.$part.'.collaborators'})) { 2223: $possible_collaborator =~ s/[\$\^]//g; 2224: next if ($possible_collaborator eq ''); 2225: my ($co_name,$co_dom) = split(/\@|:/,$possible_collaborator); 2226: $co_dom = $udom if (! defined($co_dom) || $co_dom =~ /^domain$/i); 2227: next if ($co_name eq $uname && $co_dom eq $udom); 2228: # Doing this grep allows 'fuzzy' specification 2229: my @matches = grep(/^\Q$co_name\E:\Q$co_dom\E$/i, 2230: keys(%$classlist)); 2231: if (! scalar(@matches)) { 2232: push(@bad_collaborators, $possible_collaborator); 2233: } else { 2234: push(@good_collaborators, @matches); 2235: } 2236: } 2237: if (scalar(@good_collaborators) != 0) { 2238: $result.='<br />'.&mt('Collaborators: '); 2239: foreach my $name (@good_collaborators) { 2240: my ($lastname,$givenn) = split(/,/,$$fullname{$name}); 2241: push(@col_fullnames, $givenn.' '.$lastname); 2242: $result.=$fullname->{$name}.'     '; 2243: } 2244: $result.='<br />'."\n"; 2245: my ($part)=split(/\./,$part); 2246: $result.='<input type="hidden" name="collaborator'.$counter. 2247: '" value="'.$part.':'.(join ':',@good_collaborators).'" />'. 2248: "\n"; 2249: } 2250: if (scalar(@bad_collaborators) > 0) { 2251: $result.='<div class="LC_warning">'; 2252: $result.=&mt('This student has submitted [quant,_1,invalid collaborator]: [_2]',scalar(@bad_collaborators),join(', ',@bad_collaborators)); 2253: $result .= '</div>'; 2254: } 2255: if (scalar(@bad_collaborators > $ncol)) { 2256: $result .= '<div class="LC_warning">'; 2257: $result .= &mt('This student has submitted too many '. 2258: 'collaborators. Maximum is [_1].',$ncol); 2259: $result .= '</div>'; 2260: } 2261: } 2262: return ($result,$fullname,\@col_fullnames); 2263: } 2264: 2265: #--- Retrieve the last submission for all the parts 2266: sub get_last_submission { 2267: my ($returnhash)=@_; 2268: my (@string,$timestamp); 2269: if ($$returnhash{'version'}) { 2270: my %lasthash=(); 2271: my ($version); 2272: for ($version=1;$version<=$$returnhash{'version'};$version++) { 2273: foreach my $key (sort(split(/\:/, 2274: $$returnhash{$version.':keys'}))) { 2275: $lasthash{$key}=$$returnhash{$version.':'.$key}; 2276: $timestamp = 2277: scalar(localtime($$returnhash{$version.':timestamp'})); 2278: } 2279: } 2280: foreach my $key (keys(%lasthash)) { 2281: next if ($key !~ /\.submission$/); 2282: 2283: my ($partid,$foo) = split(/submission$/,$key); 2284: my $draft = $lasthash{$partid.'awarddetail'} eq 'DRAFT' ? 2285: '<span class="LC_warning">Draft Copy</span> ' : ''; 2286: push(@string, join(':', $key, $draft.$lasthash{$key})); 2287: } 2288: } 2289: if (!@string) { 2290: $string[0] = 2291: '<span class="LC_warning">Nothing submitted - no attempts.</span>'; 2292: } 2293: return (\@string,\$timestamp); 2294: } 2295: 2296: #--- High light keywords, with style choosen by user. 2297: sub keywords_highlight { 2298: my $string = shift; 2299: my $size = $env{'form.kwsize'} eq '0' ? '' : 'size='.$env{'form.kwsize'}; 2300: my $styleon = $env{'form.kwstyle'} eq '' ? '' : $env{'form.kwstyle'}; 2301: (my $styleoff = $styleon) =~ s/\</\<\//; 2302: my @keylist = split(/[,\s+]/,$env{'form.keywords'}); 2303: foreach my $keyword (@keylist) { 2304: $string =~ s/\b\Q$keyword\E(\b|\.)/<font color\=$env{'form.kwclr'} $size\>$styleon$keyword$styleoff<\/font>/gi; 2305: } 2306: return $string; 2307: } 2308: 2309: #--- Called from submission routine 2310: sub processHandGrade { 2311: my ($request) = shift; 2312: my $symb = &get_symb($request); 2313: my (undef,undef,$url) = &Apache::lonnet::decode_symb($symb); 2314: my $button = $env{'form.gradeOpt'}; 2315: my $ngrade = $env{'form.NCT'}; 2316: my $ntstu = $env{'form.NTSTU'}; 2317: my $cdom = $env{'course.'.$env{'request.course.id'}.'.domain'}; 2318: my $cnum = $env{'course.'.$env{'request.course.id'}.'.num'}; 2319: 2320: if ($button eq 'Save & Next') { 2321: my $ctr = 0; 2322: while ($ctr < $ngrade) { 2323: my ($uname,$udom) = split(/:/,$env{'form.unamedom'.$ctr}); 2324: my ($errorflag,$pts,$wgt) = &saveHandGrade($request,$symb,$uname,$udom,$ctr); 2325: if ($errorflag eq 'no_score') { 2326: $ctr++; 2327: next; 2328: } 2329: if ($errorflag eq 'not_allowed') { 2330: $request->print("<span class=\"LC_warning\">Not allowed to modify grades for $uname:$udom</span>"); 2331: $ctr++; 2332: next; 2333: } 2334: my $includemsg = $env{'form.includemsg'.$ctr}; 2335: my ($subject,$message,$msgstatus) = ('','',''); 2336: my $restitle = &Apache::lonnet::gettitle($symb); 2337: my ($feedurl,$showsymb) = 2338: &get_feedurl_and_symb($symb,$uname,$udom); 2339: my $messagetail; 2340: if ($includemsg =~ /savemsg|newmsg\Q$ctr\E/) { 2341: $subject = $env{'form.msgsub'} if ($includemsg =~ /msgsub/); 2342: unless ($subject=~/\w/) { $subject=&mt('Grading Feedback'); } 2343: $subject.=' ['.$restitle.']'; 2344: my (@msgnum) = split(/,/,$includemsg); 2345: foreach (@msgnum) { 2346: $message.=$env{'form.'.$_} if ($_ =~ /savemsg|newmsg/ && $_ ne ''); 2347: } 2348: $message =&Apache::lonfeedback::clear_out_html($message); 2349: if ($env{'form.withgrades'.$ctr}) { 2350: $message.="\n\nPoint".($pts > 1 ? 's':'').' awarded = '.$pts.' out of '.$wgt; 2351: $messagetail = " for <a href=\"". 2352: $feedurl."?symb=$showsymb\">$env{'form.probTitle'}</a>"; 2353: } 2354: $msgstatus = 2355: &Apache::lonmsg::user_normal_msg($uname,$udom,$subject, 2356: $message.$messagetail, 2357: undef,$feedurl,undef, 2358: undef,undef,$showsymb, 2359: $restitle); 2360: $request->print('<br />'.&mt('Sending message to [_1]:[_2]',$uname,$udom).': '. 2361: $msgstatus); 2362: } 2363: if ($env{'form.collaborator'.$ctr}) { 2364: my @collabstrs=&Apache::loncommon::get_env_multiple("form.collaborator$ctr"); 2365: foreach my $collabstr (@collabstrs) { 2366: my ($part,@collaborators) = split(/:/,$collabstr); 2367: foreach my $collaborator (@collaborators) { 2368: my ($errorflag,$pts,$wgt) = 2369: &saveHandGrade($request,$symb,$collaborator,$udom,$ctr, 2370: $env{'form.unamedom'.$ctr},$part); 2371: if ($errorflag eq 'not_allowed') { 2372: $request->print("<span class=\"LC_error\">".&mt('Not allowed to modify grades for [_1]',"$collaborator:$udom")."</span>"); 2373: next; 2374: } elsif ($message ne '') { 2375: my ($baseurl,$showsymb) = 2376: &get_feedurl_and_symb($symb,$collaborator, 2377: $udom); 2378: if ($env{'form.withgrades'.$ctr}) { 2379: $messagetail = " for <a href=\"". 2380: $baseurl."?symb=$showsymb\">$env{'form.probTitle'}</a>"; 2381: } 2382: $msgstatus = 2383: &Apache::lonmsg::user_normal_msg($collaborator,$udom,$subject,$message.$messagetail,undef,$baseurl,undef,undef,undef,$showsymb,$restitle); 2384: } 2385: } 2386: } 2387: } 2388: $ctr++; 2389: } 2390: } 2391: 2392: if ($env{'form.handgrade'} eq 'yes') { 2393: # Keywords sorted in alphabatical order 2394: my $loginuser = $env{'user.name'}.':'.$env{'user.domain'}; 2395: my %keyhash = (); 2396: $env{'form.keywords'} =~ s/,\s{0,}|\s+/ /g; 2397: $env{'form.keywords'} =~ s/^\s+|\s+$//; 2398: my (@keywords) = sort(split(/\s+/,$env{'form.keywords'})); 2399: $env{'form.keywords'} = join(' ',@keywords); 2400: $keyhash{$symb.'_keywords'} = $env{'form.keywords'}; 2401: $keyhash{$symb.'_subject'} = $env{'form.msgsub'}; 2402: $keyhash{$loginuser.'_kwclr'} = $env{'form.kwclr'}; 2403: $keyhash{$loginuser.'_kwsize'} = $env{'form.kwsize'}; 2404: $keyhash{$loginuser.'_kwstyle'} = $env{'form.kwstyle'}; 2405: 2406: # message center - Order of message gets changed. Blank line is eliminated. 2407: # New messages are saved in env for the next student. 2408: # All messages are saved in nohist_handgrade.db 2409: my ($ctr,$idx) = (1,1); 2410: while ($ctr <= $env{'form.savemsgN'}) { 2411: if ($env{'form.savemsg'.$ctr} ne '') { 2412: $keyhash{$symb.'_savemsg'.$idx} = $env{'form.savemsg'.$ctr}; 2413: $idx++; 2414: } 2415: $ctr++; 2416: } 2417: $ctr = 0; 2418: while ($ctr < $ngrade) { 2419: if ($env{'form.newmsg'.$ctr} ne '') { 2420: $keyhash{$symb.'_savemsg'.$idx} = $env{'form.newmsg'.$ctr}; 2421: $env{'form.savemsg'.$idx} = $env{'form.newmsg'.$ctr}; 2422: $idx++; 2423: } 2424: $ctr++; 2425: } 2426: $env{'form.savemsgN'} = --$idx; 2427: $keyhash{$symb.'_savemsgN'} = $env{'form.savemsgN'}; 2428: my $putresult = &Apache::lonnet::put 2429: ('nohist_handgrade',\%keyhash,$cdom,$cnum); 2430: } 2431: # Called by Save & Refresh from Highlight Attribute Window 2432: my (undef,undef,$fullname) = &getclasslist($env{'form.section'},'1'); 2433: if ($env{'form.refresh'} eq 'on') { 2434: my ($ctr,$total) = (0,0); 2435: while ($ctr < $ngrade) { 2436: $total++ if $env{'form.unamedom'.$ctr} ne ''; 2437: $ctr++; 2438: } 2439: $env{'form.NTSTU'}=$ngrade; 2440: $ctr = 0; 2441: while ($ctr < $total) { 2442: my $processUser = $env{'form.unamedom'.$ctr}; 2443: ($env{'form.student'},$env{'form.userdom'}) = split(/:/,$processUser); 2444: $env{'form.fullname'} = $$fullname{$processUser}; 2445: &submission($request,$ctr,$total-1); 2446: $ctr++; 2447: } 2448: return ''; 2449: } 2450: 2451: # Go directly to grade student - from submission or link from chart page 2452: if ($button eq 'Grade Student') { 2453: (undef,undef,$env{'form.handgrade'},undef,undef) = &showResourceInfo($symb); 2454: my $processUser = $env{'form.unamedom'.$env{'form.studentNo'}}; 2455: ($env{'form.student'},$env{'form.userdom'}) = split(/:/,$processUser); 2456: $env{'form.fullname'} = $$fullname{$processUser}; 2457: &submission($request,0,0); 2458: return ''; 2459: } 2460: 2461: # Get the next/previous one or group of students 2462: my $firststu = $env{'form.unamedom0'}; 2463: my $laststu = $env{'form.unamedom'.($ngrade-1)}; 2464: my $ctr = 2; 2465: while ($laststu eq '') { 2466: $laststu = $env{'form.unamedom'.($ngrade-$ctr)}; 2467: $ctr++; 2468: $laststu = $firststu if ($ctr > $ngrade); 2469: } 2470: 2471: my (@parsedlist,@nextlist); 2472: my ($nextflg) = 0; 2473: foreach (sort 2474: { 2475: if (lc($$fullname{$a}) ne lc($$fullname{$b})) { 2476: return (lc($$fullname{$a}) cmp lc($$fullname{$b})); 2477: } 2478: return $a cmp $b; 2479: } (keys(%$fullname))) { 2480: if ($nextflg == 1 && $button =~ /Next$/) { 2481: push @parsedlist,$_; 2482: } 2483: $nextflg = 1 if ($_ eq $laststu); 2484: if ($button eq 'Previous') { 2485: last if ($_ eq $firststu); 2486: push @parsedlist,$_; 2487: } 2488: } 2489: $ctr = 0; 2490: @parsedlist = reverse @parsedlist if ($button eq 'Previous'); 2491: my ($partlist) = &response_type($symb); 2492: foreach my $student (@parsedlist) { 2493: my $submitonly=$env{'form.submitonly'}; 2494: my ($uname,$udom) = split(/:/,$student); 2495: 2496: if ($submitonly eq 'queued') { 2497: my %queue_status = 2498: &Apache::bridgetask::get_student_status($symb,$cdom,$cnum, 2499: $udom,$uname); 2500: next if (!defined($queue_status{'gradingqueue'})); 2501: } 2502: 2503: if ($submitonly =~ /^(yes|graded|incorrect)$/) { 2504: # my %record = &Apache::lonnet::restore($symb,$env{'request.course.id'},$udom,$uname); 2505: my %status=&student_gradeStatus($symb,$udom,$uname,$partlist); 2506: my $submitted = 0; 2507: my $ungraded = 0; 2508: my $incorrect = 0; 2509: foreach (keys(%status)) { 2510: $submitted = 1 if ($status{$_} ne 'nothing'); 2511: $ungraded = 1 if ($status{$_} =~ /^ungraded/); 2512: $incorrect = 1 if ($status{$_} =~ /^incorrect/); 2513: my ($foo,$partid,$foo1) = split(/\./,$_); 2514: if ($status{'resource.'.$partid.'.submitted_by'} ne '') { 2515: $submitted = 0; 2516: } 2517: } 2518: next if (!$submitted && ($submitonly eq 'yes' || 2519: $submitonly eq 'incorrect' || 2520: $submitonly eq 'graded')); 2521: next if (!$ungraded && ($submitonly eq 'graded')); 2522: next if (!$incorrect && $submitonly eq 'incorrect'); 2523: } 2524: push @nextlist,$student if ($ctr < $ntstu); 2525: last if ($ctr == $ntstu); 2526: $ctr++; 2527: } 2528: 2529: $ctr = 0; 2530: my $total = scalar(@nextlist)-1; 2531: 2532: foreach (sort @nextlist) { 2533: my ($uname,$udom,$submitter) = split(/:/); 2534: $env{'form.student'} = $uname; 2535: $env{'form.userdom'} = $udom; 2536: $env{'form.fullname'} = $$fullname{$_}; 2537: &submission($request,$ctr,$total); 2538: $ctr++; 2539: } 2540: if ($total < 0) { 2541: my $the_end = '<h3><span class="LC_info">'.&mt('LON-CAPA User Message').'</span></h3><br />'."\n"; 2542: $the_end.=&mt('<b>Message: </b> No more students for this section or class.').'<br /><br />'."\n"; 2543: $the_end.=&mt('Click on the button below to return to the grading menu.').'<br /><br />'."\n"; 2544: $the_end.=&show_grading_menu_form($symb); 2545: $request->print($the_end); 2546: } 2547: return ''; 2548: } 2549: 2550: #---- Save the score and award for each student, if changed 2551: sub saveHandGrade { 2552: my ($request,$symb,$stuname,$domain,$newflg,$submitter,$part) = @_; 2553: my @version_parts; 2554: my $usec = &Apache::lonnet::getsection($domain,$stuname, 2555: $env{'request.course.id'}); 2556: if (!&canmodify($usec)) { return('not_allowed'); } 2557: my %record = &Apache::lonnet::restore($symb,$env{'request.course.id'},$domain,$stuname); 2558: my @parts_graded; 2559: my %newrecord = (); 2560: my ($pts,$wgt) = ('',''); 2561: my %aggregate = (); 2562: my $aggregateflag = 0; 2563: my @parts = split(/:/,$env{'form.partlist'.$newflg}); 2564: foreach my $new_part (@parts) { 2565: #collaborator ($submi may vary for different parts 2566: if ($submitter && $new_part ne $part) { next; } 2567: my $dropMenu = $env{'form.GD_SEL'.$newflg.'_'.$new_part}; 2568: if ($dropMenu eq 'excused') { 2569: if ($record{'resource.'.$new_part.'.solved'} ne 'excused') { 2570: $newrecord{'resource.'.$new_part.'.solved'} = 'excused'; 2571: if (exists($record{'resource.'.$new_part.'.awarded'})) { 2572: $newrecord{'resource.'.$new_part.'.awarded'} = ''; 2573: } 2574: $newrecord{'resource.'.$new_part.'.regrader'}="$env{'user.name'}:$env{'user.domain'}"; 2575: } 2576: } elsif ($dropMenu eq 'reset status' 2577: && exists($record{'resource.'.$new_part.'.solved'})) { #don't bother if no old records -> no attempts 2578: foreach my $key (keys (%record)) { 2579: if ($key=~/^resource\.\Q$new_part\E\./) { $newrecord{$key} = ''; } 2580: } 2581: $newrecord{'resource.'.$new_part.'.regrader'}= 2582: "$env{'user.name'}:$env{'user.domain'}"; 2583: my $totaltries = $record{'resource.'.$part.'.tries'}; 2584: 2585: my %last_resets = &get_last_resets($symb,$env{'request.course.id'}, 2586: [$new_part]); 2587: my $aggtries =$totaltries; 2588: if ($last_resets{$new_part}) { 2589: $aggtries = &get_num_tries(\%record,$last_resets{$new_part}, 2590: $new_part); 2591: } 2592: 2593: my $solvedstatus = $record{'resource.'.$new_part.'.solved'}; 2594: if ($aggtries > 0) { 2595: &decrement_aggs($symb,$new_part,\%aggregate,$aggtries,$totaltries,$solvedstatus); 2596: $aggregateflag = 1; 2597: } 2598: } elsif ($dropMenu eq '') { 2599: $pts = ($env{'form.GD_BOX'.$newflg.'_'.$new_part} ne '' ? 2600: $env{'form.GD_BOX'.$newflg.'_'.$new_part} : 2601: $env{'form.RADVAL'.$newflg.'_'.$new_part}); 2602: if ($pts eq '' && $env{'form.GD_SEL'.$newflg.'_'.$new_part} eq '') { 2603: next; 2604: } 2605: $wgt = $env{'form.WGT'.$newflg.'_'.$new_part} eq '' ? 1 : 2606: $env{'form.WGT'.$newflg.'_'.$new_part}; 2607: my $partial= $pts/$wgt; 2608: if ($partial eq $record{'resource.'.$new_part.'.awarded'}) { 2609: #do not update score for part if not changed. 2610: &handback_files($request,$symb,$stuname,$domain,$newflg,$new_part,\%newrecord); 2611: next; 2612: } else { 2613: push @parts_graded, $new_part; 2614: } 2615: if ($record{'resource.'.$new_part.'.awarded'} ne $partial) { 2616: $newrecord{'resource.'.$new_part.'.awarded'} = $partial; 2617: } 2618: my $reckey = 'resource.'.$new_part.'.solved'; 2619: if ($partial == 0) { 2620: if ($record{$reckey} ne 'incorrect_by_override') { 2621: $newrecord{$reckey} = 'incorrect_by_override'; 2622: } 2623: } else { 2624: if ($record{$reckey} ne 'correct_by_override') { 2625: $newrecord{$reckey} = 'correct_by_override'; 2626: } 2627: } 2628: if ($submitter && 2629: ($record{'resource.'.$new_part.'.submitted_by'} ne $submitter)) { 2630: $newrecord{'resource.'.$new_part.'.submitted_by'} = $submitter; 2631: } 2632: $newrecord{'resource.'.$new_part.'.regrader'}= 2633: "$env{'user.name'}:$env{'user.domain'}"; 2634: } 2635: # unless problem has been graded, set flag to version the submitted files 2636: unless ($record{'resource.'.$new_part.'.solved'} =~ /^correct_/ || 2637: $record{'resource.'.$new_part.'.solved'} eq 'incorrect_by_override' || 2638: $dropMenu eq 'reset status') 2639: { 2640: push (@version_parts,$new_part); 2641: } 2642: } 2643: my $cdom = $env{'course.'.$env{'request.course.id'}.'.domain'}; 2644: my $cnum = $env{'course.'.$env{'request.course.id'}.'.num'}; 2645: 2646: if (%newrecord) { 2647: if (@version_parts) { 2648: my @changed_keys = &version_portfiles(\%record, \@parts_graded, 2649: $env{'request.course.id'}, $symb, $domain, $stuname, \@version_parts); 2650: @newrecord{@changed_keys} = @record{@changed_keys}; 2651: foreach my $new_part (@version_parts) { 2652: &handback_files($request,$symb,$stuname,$domain,$newflg, 2653: $new_part,\%newrecord); 2654: } 2655: } 2656: &Apache::lonnet::cstore(\%newrecord,$symb, 2657: $env{'request.course.id'},$domain,$stuname); 2658: &check_and_remove_from_queue(\@parts,\%record,\%newrecord,$symb, 2659: $cdom,$cnum,$domain,$stuname); 2660: } 2661: if ($aggregateflag) { 2662: &Apache::lonnet::cinc('nohist_resourcetracker',\%aggregate, 2663: $cdom,$cnum); 2664: } 2665: return ('',$pts,$wgt); 2666: } 2667: 2668: sub check_and_remove_from_queue { 2669: my ($parts,$record,$newrecord,$symb,$cdom,$cnum,$domain,$stuname) = @_; 2670: my @ungraded_parts; 2671: foreach my $part (@{$parts}) { 2672: if ( $record->{ 'resource.'.$part.'.awarded'} eq '' 2673: && $record->{ 'resource.'.$part.'.solved' } ne 'excused' 2674: && $newrecord->{'resource.'.$part.'.awarded'} eq '' 2675: && $newrecord->{'resource.'.$part.'.solved' } ne 'excused' 2676: ) { 2677: push(@ungraded_parts, $part); 2678: } 2679: } 2680: if ( !@ungraded_parts ) { 2681: &Apache::bridgetask::remove_from_queue('gradingqueue',$symb,$cdom, 2682: $cnum,$domain,$stuname); 2683: } 2684: } 2685: 2686: sub handback_files { 2687: my ($request,$symb,$stuname,$domain,$newflg,$new_part,$newrecord) = @_; 2688: my $portfolio_root = &propath($domain,$stuname).'/userfiles/portfolio'; 2689: my ($partlist,$handgrade,$responseType) = &response_type($symb); 2690: 2691: my @part_response_id = &flatten_responseType($responseType); 2692: foreach my $part_response_id (@part_response_id) { 2693: my ($part_id,$resp_id) = @{ $part_response_id }; 2694: my $part_resp = join('_',@{ $part_response_id }); 2695: if (($env{'form.'.$newflg.'_'.$part_resp.'_returndoc1'}) && ($new_part == $part_id)) { 2696: # if multiple files are uploaded names will be 'returndoc2','returndoc3' 2697: my $file_counter = 1; 2698: my $file_msg; 2699: while ($env{'form.'.$newflg.'_'.$part_resp.'_returndoc'.$file_counter}) { 2700: my $fname=$env{'form.'.$newflg.'_'.$part_resp.'_returndoc'.$file_counter.'.filename'}; 2701: my ($directory,$answer_file) = 2702: ($env{'form.'.$newflg.'_'.$part_resp.'_origdoc'.$file_counter} =~ /^(.*?)([^\/]*)$/); 2703: my ($answer_name,$answer_ver,$answer_ext) = 2704: &file_name_version_ext($answer_file); 2705: my ($portfolio_path) = ($directory =~ /^.+$stuname\/portfolio(.*)/); 2706: my @dir_list = &Apache::lonnet::dirlist($portfolio_path,$domain,$stuname,$portfolio_root); 2707: my $version = &get_next_version($answer_name, $answer_ext, \@dir_list); 2708: # fix file name 2709: my ($save_file_name) = (($directory.$answer_name.".$version.".$answer_ext) =~ /^.+\/${stuname}\/(.*)/); 2710: my $result=&Apache::lonnet::finishuserfileupload($stuname,$domain, 2711: $newflg.'_'.$part_resp.'_returndoc'.$file_counter, 2712: $save_file_name); 2713: if ($result !~ m|^/uploaded/|) { 2714: $request->print('<span class="LC_error">An error occurred ('.$result. 2715: ') while trying to upload '.$newflg.'_'.$part_resp.'_returndoc'.$file_counter.'</span><br />'); 2716: } else { 2717: # mark the file as read only 2718: my @files = ($save_file_name); 2719: my @what = ($symb,$env{'request.course.id'},'handback'); 2720: &Apache::lonnet::mark_as_readonly($domain,$stuname,\@files,\@what); 2721: if (exists($$newrecord{"resource.$new_part.$resp_id.handback"})) { 2722: $$newrecord{"resource.$new_part.$resp_id.handback"}.=','; 2723: } 2724: $$newrecord{"resource.$new_part.$resp_id.handback"} .= $save_file_name; 2725: $file_msg.= "\n".'<br /><span class="LC_filename"><a href="/uploaded/'."$domain/$stuname/".$save_file_name.'">'.$save_file_name."</a></span><br />"; 2726: 2727: } 2728: $request->print("<br />".$fname." will be the uploaded file name"); 2729: $request->print(" ".$env{'form.'.$newflg.'_'.$part_resp.'_origdoc'.$file_counter}); 2730: $file_counter++; 2731: } 2732: my $subject = "File Handed Back by Instructor "; 2733: my $message = "A file has been returned that was originally submitted in reponse to: <br />"; 2734: $message .= "<strong>".&Apache::lonnet::gettitle($symb)."</strong><br />"; 2735: $message .= ' The returned file(s) are named: '. $file_msg; 2736: $message .= " and can be found in your portfolio space."; 2737: my ($feedurl,$showsymb) = 2738: &get_feedurl_and_symb($symb,$domain,$stuname); 2739: my $restitle = &Apache::lonnet::gettitle($symb); 2740: my $msgstatus = 2741: &Apache::lonmsg::user_normal_msg($stuname,$domain,$subject. 2742: ' (File Returned) ['.$restitle.']',$message,undef, 2743: $feedurl,undef,undef,undef,$showsymb,$restitle); 2744: } 2745: } 2746: return; 2747: } 2748: 2749: sub get_feedurl_and_symb { 2750: my ($symb,$uname,$udom) = @_; 2751: my (undef,undef,$url) = &Apache::lonnet::decode_symb($symb); 2752: $url = &Apache::lonnet::clutter($url); 2753: my $encrypturl=&Apache::lonnet::EXT('resource.0.encrypturl', 2754: $symb,$udom,$uname); 2755: if ($encrypturl =~ /^yes$/i) { 2756: &Apache::lonenc::encrypted(\$url,1); 2757: &Apache::lonenc::encrypted(\$symb,1); 2758: } 2759: return ($url,$symb); 2760: } 2761: 2762: sub get_submitted_files { 2763: my ($udom,$uname,$partid,$respid,$record) = @_; 2764: my @files; 2765: if ($$record{"resource.$partid.$respid.portfiles"}) { 2766: my $file_url = '/uploaded/'.$udom.'/'.$uname.'/portfolio'; 2767: foreach my $file (split(',',$$record{"resource.$partid.$respid.portfiles"})) { 2768: push(@files,$file_url.$file); 2769: } 2770: } 2771: if ($$record{"resource.$partid.$respid.uploadedurl"}) { 2772: push(@files,$$record{"resource.$partid.$respid.uploadedurl"}); 2773: } 2774: return (\@files); 2775: } 2776: 2777: # ----------- Provides number of tries since last reset. 2778: sub get_num_tries { 2779: my ($record,$last_reset,$part) = @_; 2780: my $timestamp = ''; 2781: my $num_tries = 0; 2782: if ($$record{'version'}) { 2783: for (my $version=$$record{'version'};$version>=1;$version--) { 2784: if (exists($$record{$version.':resource.'.$part.'.solved'})) { 2785: $timestamp = $$record{$version.':timestamp'}; 2786: if ($timestamp > $last_reset) { 2787: $num_tries ++; 2788: } else { 2789: last; 2790: } 2791: } 2792: } 2793: } 2794: return $num_tries; 2795: } 2796: 2797: # ----------- Determine decrements required in aggregate totals 2798: sub decrement_aggs { 2799: my ($symb,$part,$aggregate,$aggtries,$totaltries,$solvedstatus) = @_; 2800: my %decrement = ( 2801: attempts => 0, 2802: users => 0, 2803: correct => 0 2804: ); 2805: $decrement{'attempts'} = $aggtries; 2806: if ($solvedstatus =~ /^correct/) { 2807: $decrement{'correct'} = 1; 2808: } 2809: if ($aggtries == $totaltries) { 2810: $decrement{'users'} = 1; 2811: } 2812: foreach my $type (keys (%decrement)) { 2813: $$aggregate{$symb."\0".$part."\0".$type} = -$decrement{$type}; 2814: } 2815: return; 2816: } 2817: 2818: # ----------- Determine timestamps for last reset of aggregate totals for parts 2819: sub get_last_resets { 2820: my ($symb,$courseid,$partids) =@_; 2821: my %last_resets; 2822: my $cdom = $env{'course.'.$courseid.'.domain'}; 2823: my $cname = $env{'course.'.$courseid.'.num'}; 2824: my @keys; 2825: foreach my $part (@{$partids}) { 2826: push(@keys,"$symb\0$part\0resettime"); 2827: } 2828: my %results=&Apache::lonnet::get('nohist_resourcetracker',\@keys, 2829: $cdom,$cname); 2830: foreach my $part (@{$partids}) { 2831: $last_resets{$part}=$results{"$symb\0$part\0resettime"}; 2832: } 2833: return %last_resets; 2834: } 2835: 2836: # ----------- Handles creating versions for portfolio files as answers 2837: sub version_portfiles { 2838: my ($record, $parts_graded, $courseid, $symb, $domain, $stu_name, $v_flag) = @_; 2839: my $version_parts = join('|',@$v_flag); 2840: my @returned_keys; 2841: my $parts = join('|', @$parts_graded); 2842: my $portfolio_root = &propath($domain,$stu_name). 2843: '/userfiles/portfolio'; 2844: foreach my $key (keys(%$record)) { 2845: my $new_portfiles; 2846: if ($key =~ /^resource\.($version_parts)\./ && $key =~ /\.portfiles$/ ) { 2847: my @versioned_portfiles; 2848: my @portfiles = split(/\s*,\s*/,$$record{$key}); 2849: foreach my $file (@portfiles) { 2850: &Apache::lonnet::unmark_as_readonly($domain,$stu_name,[$symb,$env{'request.course.id'}],$file); 2851: my ($directory,$answer_file) =($file =~ /^(.*?)([^\/]*)$/); 2852: my ($answer_name,$answer_ver,$answer_ext) = 2853: &file_name_version_ext($answer_file); 2854: my @dir_list = &Apache::lonnet::dirlist($directory,$domain,$stu_name,$portfolio_root); 2855: my $version = &get_next_version($answer_name, $answer_ext, \@dir_list); 2856: my $new_answer = &version_selected_portfile($domain, $stu_name, $directory, $answer_file, $version); 2857: if ($new_answer ne 'problem getting file') { 2858: push(@versioned_portfiles, $directory.$new_answer); 2859: &Apache::lonnet::mark_as_readonly($domain,$stu_name, 2860: [$directory.$new_answer], 2861: [$symb,$env{'request.course.id'},'graded']); 2862: } 2863: } 2864: $$record{$key} = join(',',@versioned_portfiles); 2865: push(@returned_keys,$key); 2866: } 2867: } 2868: return (@returned_keys); 2869: } 2870: 2871: sub get_next_version { 2872: my ($answer_name, $answer_ext, $dir_list) = @_; 2873: my $version; 2874: foreach my $row (@$dir_list) { 2875: my ($file) = split(/\&/,$row,2); 2876: my ($file_name,$file_version,$file_ext) = 2877: &file_name_version_ext($file); 2878: if (($file_name eq $answer_name) && 2879: ($file_ext eq $answer_ext)) { 2880: # gets here if filename and extension match, regardless of version 2881: if ($file_version ne '') { 2882: # a versioned file is found so save it for later 2883: if ($file_version > $version) { 2884: $version = $file_version; 2885: } 2886: } 2887: } 2888: } 2889: $version ++; 2890: return($version); 2891: } 2892: 2893: sub version_selected_portfile { 2894: my ($domain,$stu_name,$directory,$file_name,$version) = @_; 2895: my ($answer_name,$answer_ver,$answer_ext) = 2896: &file_name_version_ext($file_name); 2897: my $new_answer; 2898: $env{'form.copy'} = &Apache::lonnet::getfile("/uploaded/$domain/$stu_name/portfolio$directory$file_name"); 2899: if($env{'form.copy'} eq '-1') { 2900: $new_answer = 'problem getting file'; 2901: } else { 2902: $new_answer = $answer_name.'.'.$version.'.'.$answer_ext; 2903: my $copy_result = &Apache::lonnet::finishuserfileupload( 2904: $stu_name,$domain,'copy', 2905: '/portfolio'.$directory.$new_answer); 2906: } 2907: return ($new_answer); 2908: } 2909: 2910: sub file_name_version_ext { 2911: my ($file)=@_; 2912: my @file_parts = split(/\./, $file); 2913: my ($name,$version,$ext); 2914: if (@file_parts > 1) { 2915: $ext=pop(@file_parts); 2916: if (@file_parts > 1 && $file_parts[-1] =~ /^\d+$/) { 2917: $version=pop(@file_parts); 2918: } 2919: $name=join('.',@file_parts); 2920: } else { 2921: $name=join('.',@file_parts); 2922: } 2923: return($name,$version,$ext); 2924: } 2925: 2926: #-------------------------------------------------------------------------------------- 2927: # 2928: #-------------------------- Next few routines handles grading by section or whole class 2929: # 2930: #--- Javascript to handle grading by section or whole class 2931: sub viewgrades_js { 2932: my ($request) = shift; 2933: 2934: $request->print(<<VIEWJAVASCRIPT); 2935: <script type="text/javascript" language="javascript"> 2936: function writePoint(partid,weight,point) { 2937: var radioButton = document.classgrade["RADVAL_"+partid]; 2938: var textbox = document.classgrade["TEXTVAL_"+partid]; 2939: if (point == "textval") { 2940: point = document.classgrade["TEXTVAL_"+partid].value; 2941: if (isNaN(point) || parseFloat(point) < 0) { 2942: alert("A number equal or greater than 0 is expected. Entered value = "+parseFloat(point)); 2943: var resetbox = false; 2944: for (var i=0; i<radioButton.length; i++) { 2945: if (radioButton[i].checked) { 2946: textbox.value = i; 2947: resetbox = true; 2948: } 2949: } 2950: if (!resetbox) { 2951: textbox.value = ""; 2952: } 2953: return; 2954: } 2955: if (parseFloat(point) > parseFloat(weight)) { 2956: var resp = confirm("You entered a value ("+parseFloat(point)+ 2957: ") greater than the weight for the part. Accept?"); 2958: if (resp == false) { 2959: textbox.value = ""; 2960: return; 2961: } 2962: } 2963: for (var i=0; i<radioButton.length; i++) { 2964: radioButton[i].checked=false; 2965: if (parseFloat(point) == i) { 2966: radioButton[i].checked=true; 2967: } 2968: } 2969: 2970: } else { 2971: textbox.value = parseFloat(point); 2972: } 2973: for (i=0;i<document.classgrade.total.value;i++) { 2974: var user = document.classgrade["ctr"+i].value; 2975: user = user.replace(new RegExp(':', 'g'),"_"); 2976: var scorename = document.classgrade["GD_"+user+"_"+partid+"_awarded"]; 2977: var saveval = document.classgrade["GD_"+user+"_"+partid+"_solved_s"].value; 2978: var selname = document.classgrade["GD_"+user+"_"+partid+"_solved"]; 2979: if (saveval != "correct") { 2980: scorename.value = point; 2981: if (selname[0].selected != true) { 2982: selname[0].selected = true; 2983: } 2984: } 2985: } 2986: document.classgrade["SELVAL_"+partid][0].selected = true; 2987: } 2988: 2989: function writeRadText(partid,weight) { 2990: var selval = document.classgrade["SELVAL_"+partid]; 2991: var radioButton = document.classgrade["RADVAL_"+partid]; 2992: var override = document.classgrade["FORCE_"+partid].checked; 2993: var textbox = document.classgrade["TEXTVAL_"+partid]; 2994: if (selval[1].selected || selval[2].selected) { 2995: for (var i=0; i<radioButton.length; i++) { 2996: radioButton[i].checked=false; 2997: 2998: } 2999: textbox.value = ""; 3000: 3001: for (i=0;i<document.classgrade.total.value;i++) { 3002: var user = document.classgrade["ctr"+i].value; 3003: user = user.replace(new RegExp(':', 'g'),"_"); 3004: var scorename = document.classgrade["GD_"+user+"_"+partid+"_awarded"]; 3005: var saveval = document.classgrade["GD_"+user+"_"+partid+"_solved_s"].value; 3006: var selname = document.classgrade["GD_"+user+"_"+partid+"_solved"]; 3007: if ((saveval != "correct") || override) { 3008: scorename.value = ""; 3009: if (selval[1].selected) { 3010: selname[1].selected = true; 3011: } else { 3012: selname[2].selected = true; 3013: if (Number(document.classgrade["GD_"+user+"_"+partid+"_tries"].value)) 3014: {document.classgrade["GD_"+user+"_"+partid+"_tries"].value = '0';} 3015: } 3016: } 3017: } 3018: } else { 3019: for (i=0;i<document.classgrade.total.value;i++) { 3020: var user = document.classgrade["ctr"+i].value; 3021: user = user.replace(new RegExp(':', 'g'),"_"); 3022: var scorename = document.classgrade["GD_"+user+"_"+partid+"_awarded"]; 3023: var saveval = document.classgrade["GD_"+user+"_"+partid+"_solved_s"].value; 3024: var selname = document.classgrade["GD_"+user+"_"+partid+"_solved"]; 3025: if ((saveval != "correct") || override) { 3026: scorename.value = document.classgrade["GD_"+user+"_"+partid+"_awarded_s"].value; 3027: selname[0].selected = true; 3028: } 3029: } 3030: } 3031: } 3032: 3033: function changeSelect(partid,user) { 3034: var selval = document.classgrade["GD_"+user+'_'+partid+"_solved"]; 3035: var textbox = document.classgrade["GD_"+user+'_'+partid+"_awarded"]; 3036: var point = textbox.value; 3037: var weight = document.classgrade["weight_"+partid].value; 3038: 3039: if (isNaN(point) || parseFloat(point) < 0) { 3040: alert("A number equal or greater than 0 is expected. Entered value = "+parseFloat(point)); 3041: textbox.value = ""; 3042: return; 3043: } 3044: if (parseFloat(point) > parseFloat(weight)) { 3045: var resp = confirm("You entered a value ("+parseFloat(point)+ 3046: ") greater than the weight of the part. Accept?"); 3047: if (resp == false) { 3048: textbox.value = ""; 3049: return; 3050: } 3051: } 3052: selval[0].selected = true; 3053: } 3054: 3055: function changeOneScore(partid,user) { 3056: var selval = document.classgrade["GD_"+user+'_'+partid+"_solved"]; 3057: if (selval[1].selected || selval[2].selected) { 3058: document.classgrade["GD_"+user+'_'+partid+"_awarded"].value = ""; 3059: if (selval[2].selected) { 3060: document.classgrade["GD_"+user+'_'+partid+"_tries"].value = "0"; 3061: } 3062: } 3063: } 3064: 3065: function resetEntry(numpart) { 3066: for (ctpart=0;ctpart<numpart;ctpart++) { 3067: var partid = document.classgrade["partid_"+ctpart].value; 3068: var radioButton = document.classgrade["RADVAL_"+partid]; 3069: var textbox = document.classgrade["TEXTVAL_"+partid]; 3070: var selval = document.classgrade["SELVAL_"+partid]; 3071: for (var i=0; i<radioButton.length; i++) { 3072: radioButton[i].checked=false; 3073: 3074: } 3075: textbox.value = ""; 3076: selval[0].selected = true; 3077: 3078: for (i=0;i<document.classgrade.total.value;i++) { 3079: var user = document.classgrade["ctr"+i].value; 3080: user = user.replace(new RegExp(':', 'g'),"_"); 3081: var resetscore = document.classgrade["GD_"+user+"_"+partid+"_awarded"]; 3082: resetscore.value = document.classgrade["GD_"+user+"_"+partid+"_awarded_s"].value; 3083: var resettries = document.classgrade["GD_"+user+"_"+partid+"_tries"]; 3084: resettries.value = document.classgrade["GD_"+user+"_"+partid+"_tries_s"].value; 3085: var saveselval = document.classgrade["GD_"+user+"_"+partid+"_solved_s"].value; 3086: var selname = document.classgrade["GD_"+user+"_"+partid+"_solved"]; 3087: if (saveselval == "excused") { 3088: if (selname[1].selected == false) { selname[1].selected = true;} 3089: } else { 3090: if (selname[0].selected == false) {selname[0].selected = true}; 3091: } 3092: } 3093: } 3094: } 3095: 3096: </script> 3097: VIEWJAVASCRIPT 3098: } 3099: 3100: #--- show scores for a section or whole class w/ option to change/update a score 3101: sub viewgrades { 3102: my ($request) = shift; 3103: &viewgrades_js($request); 3104: 3105: my ($symb) = &get_symb($request); 3106: #need to make sure we have the correct data for later EXT calls, 3107: #thus invalidate the cache 3108: &Apache::lonnet::devalidatecourseresdata( 3109: $env{'course.'.$env{'request.course.id'}.'.num'}, 3110: $env{'course.'.$env{'request.course.id'}.'.domain'}); 3111: &Apache::lonnet::clear_EXT_cache_status(); 3112: 3113: my $result='<h3><span class="LC_info">'.&mt('Manual Grading').'</span></h3>'; 3114: $result.='<h4>'.&mt('<b>Current Resource: </b>[_1]',$env{'form.probTitle'}).'</h4>'."\n"; 3115: 3116: #view individual student submission form - called using Javascript viewOneStudent 3117: $result.=&jscriptNform($symb); 3118: 3119: #beginning of class grading form 3120: my $stu_status = join(':',&Apache::loncommon::get_env_multiple('form.Status')); 3121: $result.= '<form action="/adm/grades" method="post" name="classgrade">'."\n". 3122: '<input type="hidden" name="symb" value="'.&Apache::lonenc::check_encrypt($symb).'" />'."\n". 3123: '<input type="hidden" name="command" value="editgrades" />'."\n". 3124: &build_section_inputs(). 3125: '<input type="hidden" name="saveState" value="'.$env{'form.saveState'}.'" />'."\n". 3126: '<input type="hidden" name="Status" value="'.$env{'stu_status'}.'" />'."\n". 3127: '<input type="hidden" name="probTitle" value="'.$env{'form.probTitle'}.'" />'."\n"; 3128: 3129: my $sectionClass; 3130: my $section_display = join (", ",&Apache::loncommon::get_env_multiple('form.section')); 3131: if ($env{'form.section'} eq 'all') { 3132: $sectionClass='Class'; 3133: } elsif ($env{'form.section'} eq 'none') { 3134: $sectionClass='Students in no Section'; 3135: } else { 3136: $sectionClass='Students in Section(s) [_1]'; 3137: } 3138: $result.= 3139: '<h3>'. 3140: &mt("Assign Common Grade To $sectionClass",$section_display).'</h3>'; 3141: $result.= &Apache::loncommon::start_data_table(); 3142: #radio buttons/text box for assigning points for a section or class. 3143: #handles different parts of a problem 3144: my ($partlist,$handgrade,$responseType) = &response_type($symb); 3145: my %weight = (); 3146: my $ctsparts = 0; 3147: my %seen = (); 3148: my @part_response_id = &flatten_responseType($responseType); 3149: foreach my $part_response_id (@part_response_id) { 3150: my ($partid,$respid) = @{ $part_response_id }; 3151: my $part_resp = join('_',@{ $part_response_id }); 3152: next if $seen{$partid}; 3153: $seen{$partid}++; 3154: my $handgrade=$$handgrade{$part_resp}; 3155: my $wgt = &Apache::lonnet::EXT('resource.'.$partid.'.weight',$symb); 3156: $weight{$partid} = $wgt eq '' ? '1' : $wgt; 3157: 3158: my $display_part=&get_display_part($partid,$symb); 3159: my $radio.='<table border="0"><tr>'; 3160: my $ctr = 0; 3161: while ($ctr<=$weight{$partid}) { # display radio buttons in a nice table 10 across 3162: $radio.= '<td><label><input type="radio" name="RADVAL_'.$partid.'" '. 3163: 'onclick="javascript:writePoint(\''.$partid.'\','.$weight{$partid}. 3164: ','.$ctr.')" />'.$ctr."</label></td>\n"; 3165: $result.=(($ctr+1)%10 == 0 ? '</tr><tr>' : ''); 3166: $ctr++; 3167: } 3168: $radio.='</tr></table>'; 3169: my $line = '<input type="text" name="TEXTVAL_'. 3170: $partid.'" size="4" '.'onChange="javascript:writePoint(\''. 3171: $partid.'\','.$weight{$partid}.',\'textval\')" /> /'. 3172: $weight{$partid}.' (problem weight)</td>'."\n"; 3173: $line.= '<td><select name="SELVAL_'.$partid.'"'. 3174: 'onChange="javascript:writeRadText(\''.$partid.'\','. 3175: $weight{$partid}.')"> '. 3176: '<option selected="selected"> </option>'. 3177: '<option value="excused">'.&mt('excused').'</option>'. 3178: '<option value="reset status">'.&mt('reset status').'</option>'. 3179: '</select></td>'. 3180: '<td><label><input type="checkbox" name="FORCE_'.$partid.'" />'.&mt('Override "Correct"').'</label>'; 3181: $line.='<input type="hidden" name="partid_'. 3182: $ctsparts.'" value="'.$partid.'" />'."\n"; 3183: $line.='<input type="hidden" name="weight_'. 3184: $partid.'" value="'.$weight{$partid}.'" />'."\n"; 3185: 3186: $result.= 3187: &Apache::loncommon::start_data_table_row()."\n". 3188: &mt('<td><b>Part:</b></td><td>[_1]</td><td><b>Points:</b></td><td>[_2]</td><td>or</td><td>[_3]</td>',$display_part,$radio,$line). 3189: &Apache::loncommon::end_data_table_row()."\n"; 3190: $ctsparts++; 3191: } 3192: $result.=&Apache::loncommon::end_data_table()."\n". 3193: '<input type="hidden" name="totalparts" value="'.$ctsparts.'" />'; 3194: $result.='<input type="button" value="'.&mt('Revert to Default').'" '. 3195: 'onClick="javascript:resetEntry('.$ctsparts.');" />'; 3196: 3197: #table listing all the students in a section/class 3198: #header of table 3199: $result.= '<h3>'.&mt('Assign Grade to Specific Students in '.$sectionClass, 3200: $section_display).'</h3>'; 3201: $result.= &Apache::loncommon::start_data_table(). 3202: &Apache::loncommon::start_data_table_header_row(). 3203: '<th>'.&mt('No.').'</th>'. 3204: '<th>'.&nameUserString('header')."</th>\n"; 3205: my (@parts) = sort(&getpartlist($symb)); 3206: my (undef,undef,$url)=&Apache::lonnet::decode_symb($symb); 3207: my @partids = (); 3208: foreach my $part (@parts) { 3209: my $display=&Apache::lonnet::metadata($url,$part.'.display'); 3210: $display =~ s|^Number of Attempts|Tries<br />|; # makes the column narrower 3211: if (!$display) { $display = &Apache::lonnet::metadata($url,$part.'.name'); } 3212: my ($partid) = &split_part_type($part); 3213: push(@partids, $partid); 3214: my $display_part=&get_display_part($partid,$symb); 3215: if ($display =~ /^Partial Credit Factor/) { 3216: $result.='<th>'. 3217: &mt('Score Part: [_1]<br /> (weight = [_2])', 3218: $display_part,$weight{$partid}).'</th>'."\n"; 3219: next; 3220: 3221: } else { 3222: if ($display =~ /Problem Status/) { 3223: my $grade_status_mt = &mt('Grade Status'); 3224: $display =~ s{Problem Status}{$grade_status_mt<br />}; 3225: } 3226: my $part_mt = &mt('Part:'); 3227: $display =~s{\[Part: \Q$partid\E\]}{$part_mt $display_part}; 3228: } 3229: 3230: $result.='<th>'.$display.'</th>'."\n"; 3231: } 3232: $result.=&Apache::loncommon::end_data_table_header_row(); 3233: 3234: my %last_resets = 3235: &get_last_resets($symb,$env{'request.course.id'},\@partids); 3236: 3237: #get info for each student 3238: #list all the students - with points and grade status 3239: my (undef,undef,$fullname) = &getclasslist($env{'form.section'},'1'); 3240: my $ctr = 0; 3241: foreach (sort 3242: { 3243: if (lc($$fullname{$a}) ne lc($$fullname{$b})) { 3244: return (lc($$fullname{$a}) cmp lc($$fullname{$b})); 3245: } 3246: return $a cmp $b; 3247: } (keys(%$fullname))) { 3248: $ctr++; 3249: $result.=&viewstudentgrade($symb,$env{'request.course.id'}, 3250: $_,$$fullname{$_},\@parts,\%weight,$ctr,\%last_resets); 3251: } 3252: $result.=&Apache::loncommon::end_data_table(); 3253: $result.='<input type="hidden" name="total" value="'.$ctr.'" />'."\n"; 3254: $result.='<input type="button" value="'.&mt('Save').'" '. 3255: 'onClick="javascript:submit();" target="_self" /></form>'."\n"; 3256: if (scalar(%$fullname) eq 0) { 3257: my $colspan=3+scalar(@parts); 3258: my $section_display = join (", ",&Apache::loncommon::get_env_multiple('form.section')); 3259: my $stu_status = join(' or ',&Apache::loncommon::get_env_multiple('form.Status')); 3260: $result='<span class="LC_warning">'. 3261: &mt('There are no students in section(s) [_1] with enrollment status [_2] to modify or grade.', 3262: $section_display, $stu_status). 3263: '</span>'; 3264: } 3265: $result.=&show_grading_menu_form($symb); 3266: return $result; 3267: } 3268: 3269: #--- call by previous routine to display each student 3270: sub viewstudentgrade { 3271: my ($symb,$courseid,$student,$fullname,$parts,$weight,$ctr,$last_resets) = @_; 3272: my ($uname,$udom) = split(/:/,$student); 3273: my %record=&Apache::lonnet::restore($symb,$courseid,$udom,$uname); 3274: my %aggregates = (); 3275: my $result=&Apache::loncommon::start_data_table_row().'<td align="right">'. 3276: '<input type="hidden" name="ctr'.($ctr-1).'" value="'.$student.'" />'. 3277: "\n".$ctr.' </td><td> '. 3278: '<a href="javascript:viewOneStudent(\''.$uname.'\',\''.$udom. 3279: '\');" target="_self">'.$fullname.'</a> '. 3280: '<span class="LC_internal_info">('.$uname.($env{'user.domain'} eq $udom ? '' : ':'.$udom).')</span></td>'."\n"; 3281: $student=~s/:/_/; # colon doen't work in javascript for names 3282: foreach my $apart (@$parts) { 3283: my ($part,$type) = &split_part_type($apart); 3284: my $score=$record{"resource.$part.$type"}; 3285: $result.='<td align="center">'; 3286: my ($aggtries,$totaltries); 3287: unless (exists($aggregates{$part})) { 3288: $totaltries = $record{'resource.'.$part.'.tries'}; 3289: 3290: $aggtries = $totaltries; 3291: if ($$last_resets{$part}) { 3292: $aggtries = &get_num_tries(\%record,$$last_resets{$part}, 3293: $part); 3294: } 3295: $result.='<input type="hidden" name="'. 3296: 'GD_'.$student.'_'.$part.'_aggtries" value="'.$aggtries.'" />'."\n"; 3297: $result.='<input type="hidden" name="'. 3298: 'GD_'.$student.'_'.$part.'_totaltries" value="'.$totaltries.'" />'."\n"; 3299: $aggregates{$part} = 1; 3300: } 3301: if ($type eq 'awarded') { 3302: my $pts = $score eq '' ? '' : &compute_points($score,$$weight{$part}); 3303: $result.='<input type="hidden" name="'. 3304: 'GD_'.$student.'_'.$part.'_awarded_s" value="'.$pts.'" />'."\n"; 3305: $result.='<input type="text" name="'. 3306: 'GD_'.$student.'_'.$part.'_awarded" '. 3307: 'onChange="javascript:changeSelect(\''.$part.'\',\''.$student. 3308: '\')" value="'.$pts.'" size="4" /></td>'."\n"; 3309: } elsif ($type eq 'solved') { 3310: my ($status,$foo)=split(/_/,$score,2); 3311: $status = 'nothing' if ($status eq ''); 3312: $result.='<input type="hidden" name="'.'GD_'.$student.'_'. 3313: $part.'_solved_s" value="'.$status.'" />'."\n"; 3314: $result.=' <select name="'. 3315: 'GD_'.$student.'_'.$part.'_solved" '. 3316: 'onChange="javascript:changeOneScore(\''.$part.'\',\''.$student.'\')" >'."\n"; 3317: $result.= (($status eq 'excused') ? '<option> </option><option selected="selected" value="excused">'.&mt('excused').'</option>' 3318: : '<option selected="selected"> </option><option value="excused">'.&mt('excused').'</option>')."\n"; 3319: $result.='<option value="reset status">'.&mt('reset status').'</option>'; 3320: $result.="</select> </td>\n"; 3321: } else { 3322: $result.='<input type="hidden" name="'. 3323: 'GD_'.$student.'_'.$part.'_'.$type.'_s" value="'.$score.'" />'. 3324: "\n"; 3325: $result.='<input type="text" name="'. 3326: 'GD_'.$student.'_'.$part.'_'.$type.'" '. 3327: 'value="'.$score.'" size="4" /></td>'."\n"; 3328: } 3329: } 3330: $result.=&Apache::loncommon::end_data_table_row(); 3331: return $result; 3332: } 3333: 3334: #--- change scores for all the students in a section/class 3335: # record does not get update if unchanged 3336: sub editgrades { 3337: my ($request) = @_; 3338: 3339: my $symb=&get_symb($request); 3340: my $section_display = join (", ",&Apache::loncommon::get_env_multiple('form.section')); 3341: my $title='<h2>'.&mt('Current Grade Status').'</h2>'; 3342: $title.='<h4>'.&mt('<b>Current Resource: </b>[_1]',$env{'form.probTitle'}).'</h4>'."\n"; 3343: $title.='<h4>'.&mt('<b>Section: </b>[_1]',$section_display).'</h4>'."\n"; 3344: 3345: my $result= &Apache::loncommon::start_data_table(). 3346: &Apache::loncommon::start_data_table_header_row(). 3347: '<th rowspan="2" valign="middle">'.&mt('No.').'</th>'. 3348: '<th rowspan="2" valign="middle">'.&nameUserString('header')."</th>\n"; 3349: my %scoreptr = ( 3350: 'correct' =>'correct_by_override', 3351: 'incorrect'=>'incorrect_by_override', 3352: 'excused' =>'excused', 3353: 'ungraded' =>'ungraded_attempted', 3354: 'nothing' => '', 3355: ); 3356: my ($classlist,undef,$fullname) = &getclasslist($env{'form.section'},'0'); 3357: 3358: my (@partid); 3359: my %weight = (); 3360: my %columns = (); 3361: my ($i,$ctr,$count,$rec_update) = (0,0,0,0); 3362: 3363: my (@parts) = sort(&getpartlist($symb)); 3364: my $header; 3365: while ($ctr < $env{'form.totalparts'}) { 3366: my $partid = $env{'form.partid_'.$ctr}; 3367: push @partid,$partid; 3368: $weight{$partid} = $env{'form.weight_'.$partid}; 3369: $ctr++; 3370: } 3371: my (undef,undef,$url) = &Apache::lonnet::decode_symb($symb); 3372: foreach my $partid (@partid) { 3373: $header .= '<th align="center">'.&mt('Old Score').'</th>'. 3374: '<th align="center">'.&mt('New Score').'</th>'; 3375: $columns{$partid}=2; 3376: foreach my $stores (@parts) { 3377: my ($part,$type) = &split_part_type($stores); 3378: if ($part !~ m/^\Q$partid\E/) { next;} 3379: if ($type eq 'awarded' || $type eq 'solved') { next; } 3380: my $display=&Apache::lonnet::metadata($url,$stores.'.display'); 3381: $display =~ s/\[Part: (\w)+\]//; 3382: $display =~ s/Number of Attempts/Tries/; 3383: $header .= '<th align="center">'.&mt('Old '.$display).'</th>'. 3384: '<th align="center">'.&mt('New '.$display).'</th>'; 3385: $columns{$partid}+=2; 3386: } 3387: } 3388: foreach my $partid (@partid) { 3389: my $display_part=&get_display_part($partid,$symb); 3390: $result .= '<th colspan="'.$columns{$partid}.'" align="center">'. 3391: &mt('Part: [_1] (Weight = [_2])',$display_part,$weight{$partid}). 3392: '</th>'; 3393: 3394: } 3395: $result .= &Apache::loncommon::end_data_table_header_row(). 3396: &Apache::loncommon::start_data_table_header_row(). 3397: $header. 3398: &Apache::loncommon::end_data_table_header_row(); 3399: my @noupdate; 3400: my ($updateCtr,$noupdateCtr) = (1,1); 3401: for ($i=0; $i<$env{'form.total'}; $i++) { 3402: my $line; 3403: my $user = $env{'form.ctr'.$i}; 3404: my ($uname,$udom)=split(/:/,$user); 3405: my %newrecord; 3406: my $updateflag = 0; 3407: $line .= '<td>'.&nameUserString(undef,$$fullname{$user},$uname,$udom).'</td>'; 3408: my $usec=$classlist->{"$uname:$udom"}[5]; 3409: if (!&canmodify($usec)) { 3410: my $numcols=scalar(@partid)*4+2; 3411: push(@noupdate, 3412: $line."<td colspan=\"$numcols\"><span class=\"LC_warning\">". 3413: &mt('Not allowed to modify student')."</span></td></tr>"); 3414: next; 3415: } 3416: my %aggregate = (); 3417: my $aggregateflag = 0; 3418: $user=~s/:/_/; # colon doen't work in javascript for names 3419: foreach (@partid) { 3420: my $old_aw = $env{'form.GD_'.$user.'_'.$_.'_awarded_s'}; 3421: my $old_part_pcr = $old_aw/($weight{$_} ne '0' ? $weight{$_}:1); 3422: my $old_part = $old_aw eq '' ? '' : $old_part_pcr; 3423: my $old_score = $scoreptr{$env{'form.GD_'.$user.'_'.$_.'_solved_s'}}; 3424: my $awarded = $env{'form.GD_'.$user.'_'.$_.'_awarded'}; 3425: my $pcr = $awarded/($weight{$_} ne '0' ? $weight{$_} : 1); 3426: my $partial = $awarded eq '' ? '' : $pcr; 3427: my $score; 3428: if ($partial eq '') { 3429: $score = $scoreptr{$env{'form.GD_'.$user.'_'.$_.'_solved_s'}}; 3430: } elsif ($partial > 0) { 3431: $score = 'correct_by_override'; 3432: } elsif ($partial == 0) { 3433: $score = 'incorrect_by_override'; 3434: } 3435: my $dropMenu = $env{'form.GD_'.$user.'_'.$_.'_solved'}; 3436: $score = 'excused' if (($dropMenu eq 'excused') && ($score ne 'excused')); 3437: 3438: $newrecord{'resource.'.$_.'.regrader'}= 3439: "$env{'user.name'}:$env{'user.domain'}"; 3440: if ($dropMenu eq 'reset status' && 3441: $old_score ne '') { # ignore if no previous attempts => nothing to reset 3442: $newrecord{'resource.'.$_.'.tries'} = ''; 3443: $newrecord{'resource.'.$_.'.solved'} = ''; 3444: $newrecord{'resource.'.$_.'.award'} = ''; 3445: $newrecord{'resource.'.$_.'.awarded'} = ''; 3446: $updateflag = 1; 3447: if ($env{'form.GD_'.$user.'_'.$_.'_aggtries'} > 0) { 3448: my $aggtries = $env{'form.GD_'.$user.'_'.$_.'_aggtries'}; 3449: my $totaltries = $env{'form.GD_'.$user.'_'.$_.'_totaltries'}; 3450: my $solvedstatus = $env{'form.GD_'.$user.'_'.$_.'_solved_s'}; 3451: &decrement_aggs($symb,$_,\%aggregate,$aggtries,$totaltries,$solvedstatus); 3452: $aggregateflag = 1; 3453: } 3454: } elsif (!($old_part eq $partial && $old_score eq $score)) { 3455: $updateflag = 1; 3456: $newrecord{'resource.'.$_.'.awarded'} = $partial if $partial ne ''; 3457: $newrecord{'resource.'.$_.'.solved'} = $score; 3458: $rec_update++; 3459: } 3460: 3461: $line .= '<td align="center">'.$old_aw.' </td>'. 3462: '<td align="center">'.$awarded. 3463: ($score eq 'excused' ? $score : '').' </td>'; 3464: 3465: 3466: my $partid=$_; 3467: foreach my $stores (@parts) { 3468: my ($part,$type) = &split_part_type($stores); 3469: if ($part !~ m/^\Q$partid\E/) { next;} 3470: if ($type eq 'awarded' || $type eq 'solved') { next; } 3471: my $old_aw = $env{'form.GD_'.$user.'_'.$part.'_'.$type.'_s'}; 3472: my $awarded = $env{'form.GD_'.$user.'_'.$part.'_'.$type}; 3473: if ($awarded ne '' && $awarded ne $old_aw) { 3474: $newrecord{'resource.'.$part.'.'.$type}= $awarded; 3475: $newrecord{'resource.'.$part.'.regrader'}="$env{'user.name'}:$env{'user.domain'}"; 3476: $updateflag=1; 3477: } 3478: $line .= '<td align="center">'.$old_aw.' </td>'. 3479: '<td align="center">'.$awarded.' </td>'; 3480: } 3481: } 3482: $line.="\n"; 3483: 3484: my $cdom = $env{'course.'.$env{'request.course.id'}.'.domain'}; 3485: my $cnum = $env{'course.'.$env{'request.course.id'}.'.num'}; 3486: 3487: if ($updateflag) { 3488: $count++; 3489: &Apache::lonnet::cstore(\%newrecord,$symb,$env{'request.course.id'}, 3490: $udom,$uname); 3491: 3492: if (&Apache::bridgetask::in_queue('gradingqueue',$symb,$cdom, 3493: $cnum,$udom,$uname)) { 3494: # need to figure out if should be in queue. 3495: my %record = 3496: &Apache::lonnet::restore($symb,$env{'request.course.id'}, 3497: $udom,$uname); 3498: my $all_graded = 1; 3499: my $none_graded = 1; 3500: foreach my $part (@parts) { 3501: if ( $record{'resource.'.$part.'.awarded'} eq '' ) { 3502: $all_graded = 0; 3503: } else { 3504: $none_graded = 0; 3505: } 3506: } 3507: 3508: if ($all_graded || $none_graded) { 3509: &Apache::bridgetask::remove_from_queue('gradingqueue', 3510: $symb,$cdom,$cnum, 3511: $udom,$uname); 3512: } 3513: } 3514: 3515: $result.=&Apache::loncommon::start_data_table_row(). 3516: '<td align="right"> '.$updateCtr.' </td>'.$line. 3517: &Apache::loncommon::end_data_table_row(); 3518: $updateCtr++; 3519: } else { 3520: push(@noupdate, 3521: '<td align="right"> '.$noupdateCtr.' </td>'.$line); 3522: $noupdateCtr++; 3523: } 3524: if ($aggregateflag) { 3525: &Apache::lonnet::cinc('nohist_resourcetracker',\%aggregate, 3526: $cdom,$cnum); 3527: } 3528: } 3529: if (@noupdate) { 3530: # my $numcols=(scalar(@partid)*(scalar(@parts)-1)*2)+3; 3531: my $numcols=scalar(@partid)*4+2; 3532: $result .= &Apache::loncommon::start_data_table_row('LC_empty_row'). 3533: '<td align="center" colspan="'.$numcols.'">'. 3534: &mt('No Changes Occurred For the Students Below'). 3535: '</td>'. 3536: &Apache::loncommon::end_data_table_row(); 3537: foreach my $line (@noupdate) { 3538: $result.= 3539: &Apache::loncommon::start_data_table_row(). 3540: $line. 3541: &Apache::loncommon::end_data_table_row(); 3542: } 3543: } 3544: $result .= &Apache::loncommon::end_data_table(). 3545: &show_grading_menu_form($symb); 3546: my $msg = '<p><b>'. 3547: &mt('Number of records updated = [_1] for [quant,_2,student].', 3548: $rec_update,$count).'</b><br />'. 3549: '<b>'.&mt('Total number of students = [_1]',$env{'form.total'}). 3550: '</b></p>'; 3551: return $title.$msg.$result; 3552: } 3553: 3554: sub split_part_type { 3555: my ($partstr) = @_; 3556: my ($temp,@allparts)=split(/_/,$partstr); 3557: my $type=pop(@allparts); 3558: my $part=join('_',@allparts); 3559: return ($part,$type); 3560: } 3561: 3562: #------------- end of section for handling grading by section/class --------- 3563: # 3564: #---------------------------------------------------------------------------- 3565: 3566: 3567: #---------------------------------------------------------------------------- 3568: # 3569: #-------------------------- Next few routines handles grading by csv upload 3570: # 3571: #--- Javascript to handle csv upload 3572: sub csvupload_javascript_reverse_associate { 3573: my $error1=&mt('You need to specify the username or ID'); 3574: my $error2=&mt('You need to specify at least one grading field'); 3575: return(<<ENDPICK); 3576: function verify(vf) { 3577: var foundsomething=0; 3578: var founduname=0; 3579: var foundID=0; 3580: for (i=0;i<=vf.nfields.value;i++) { 3581: tw=eval('vf.f'+i+'.selectedIndex'); 3582: if (i==0 && tw!=0) { foundID=1; } 3583: if (i==1 && tw!=0) { founduname=1; } 3584: if (i!=0 && i!=1 && i!=2 && tw!=0) { foundsomething=1; } 3585: } 3586: if (founduname==0 && foundID==0) { 3587: alert('$error1'); 3588: return; 3589: } 3590: if (foundsomething==0) { 3591: alert('$error2'); 3592: return; 3593: } 3594: vf.submit(); 3595: } 3596: function flip(vf,tf) { 3597: var nw=eval('vf.f'+tf+'.selectedIndex'); 3598: var i; 3599: for (i=0;i<=vf.nfields.value;i++) { 3600: //can not pick the same destination field for both name and domain 3601: if (((i ==0)||(i ==1)) && 3602: ((tf==0)||(tf==1)) && 3603: (i!=tf) && 3604: (eval('vf.f'+i+'.selectedIndex')==nw)) { 3605: eval('vf.f'+i+'.selectedIndex=0;') 3606: } 3607: } 3608: } 3609: ENDPICK 3610: } 3611: 3612: sub csvupload_javascript_forward_associate { 3613: my $error1=&mt('You need to specify the username or ID'); 3614: my $error2=&mt('You need to specify at least one grading field'); 3615: return(<<ENDPICK); 3616: function verify(vf) { 3617: var foundsomething=0; 3618: var founduname=0; 3619: var foundID=0; 3620: for (i=0;i<=vf.nfields.value;i++) { 3621: tw=eval('vf.f'+i+'.selectedIndex'); 3622: if (tw==1) { foundID=1; } 3623: if (tw==2) { founduname=1; } 3624: if (tw>3) { foundsomething=1; } 3625: } 3626: if (founduname==0 && foundID==0) { 3627: alert('$error1'); 3628: return; 3629: } 3630: if (foundsomething==0) { 3631: alert('$error2'); 3632: return; 3633: } 3634: vf.submit(); 3635: } 3636: function flip(vf,tf) { 3637: var nw=eval('vf.f'+tf+'.selectedIndex'); 3638: var i; 3639: //can not pick the same destination field twice 3640: for (i=0;i<=vf.nfields.value;i++) { 3641: if ((i!=tf) && (eval('vf.f'+i+'.selectedIndex')==nw)) { 3642: eval('vf.f'+i+'.selectedIndex=0;') 3643: } 3644: } 3645: } 3646: ENDPICK 3647: } 3648: 3649: sub csvuploadmap_header { 3650: my ($request,$symb,$datatoken,$distotal)= @_; 3651: my $javascript; 3652: if ($env{'form.upfile_associate'} eq 'reverse') { 3653: $javascript=&csvupload_javascript_reverse_associate(); 3654: } else { 3655: $javascript=&csvupload_javascript_forward_associate(); 3656: } 3657: 3658: my ($result) = &showResourceInfo($symb,$env{'form.probTitle'}); 3659: my $checked=(($env{'form.noFirstLine'})?' checked="checked"':''); 3660: my $ignore=&mt('Ignore First Line'); 3661: $symb = &Apache::lonenc::check_encrypt($symb); 3662: $request->print(<<ENDPICK); 3663: <form method="post" enctype="multipart/form-data" action="/adm/grades" name="gradesupload"> 3664: <h3><span class="LC_info">Uploading Class Grades</span></h3> 3665: $result 3666: <hr /> 3667: <h3>Identify fields</h3> 3668: Total number of records found in file: $distotal <hr /> 3669: Enter as many fields as you can. The system will inform you and bring you back 3670: to this page if the data selected is insufficient to run your class.<hr /> 3671: <input type="button" value="Reverse Association" onClick="javascript:this.form.associate.value='Reverse Association';submit(this.form);" /> 3672: <label><input type="checkbox" name="noFirstLine" $checked />$ignore</label> 3673: <input type="hidden" name="associate" value="" /> 3674: <input type="hidden" name="phase" value="three" /> 3675: <input type="hidden" name="datatoken" value="$datatoken" /> 3676: <input type="hidden" name="fileupload" value="$env{'form.fileupload'}" /> 3677: <input type="hidden" name="upfiletype" value="$env{'form.upfiletype'}" /> 3678: <input type="hidden" name="upfile_associate" 3679: value="$env{'form.upfile_associate'}" /> 3680: <input type="hidden" name="symb" value="$symb" /> 3681: <input type="hidden" name="saveState" value="$env{'form.saveState'}" /> 3682: <input type="hidden" name="probTitle" value="$env{'form.probTitle'}" /> 3683: <input type="hidden" name="command" value="csvuploadoptions" /> 3684: <hr /> 3685: <script type="text/javascript" language="Javascript"> 3686: $javascript 3687: </script> 3688: ENDPICK 3689: return ''; 3690: 3691: } 3692: 3693: sub csvupload_fields { 3694: my ($symb) = @_; 3695: my (@parts) = &getpartlist($symb); 3696: my @fields=(['ID','Student ID'], 3697: ['username','Student Username'], 3698: ['domain','Student Domain']); 3699: my (undef,undef,$url) = &Apache::lonnet::decode_symb($symb); 3700: foreach my $part (sort(@parts)) { 3701: my @datum; 3702: my $display=&Apache::lonnet::metadata($url,$part.'.display'); 3703: my $name=$part; 3704: if (!$display) { $display = $name; } 3705: @datum=($name,$display); 3706: if ($name=~/^stores_(.*)_awarded/) { 3707: push(@fields,['stores_'.$1.'_points',"Points [Part: $1]"]); 3708: } 3709: push(@fields,\@datum); 3710: } 3711: return (@fields); 3712: } 3713: 3714: sub csvuploadmap_footer { 3715: my ($request,$i,$keyfields) =@_; 3716: $request->print(<<ENDPICK); 3717: </table> 3718: <input type="hidden" name="nfields" value="$i" /> 3719: <input type="hidden" name="keyfields" value="$keyfields" /> 3720: <input type="button" onClick="javascript:verify(this.form)" value="Assign Grades" /><br /> 3721: </form> 3722: ENDPICK 3723: } 3724: 3725: sub checkforfile_js { 3726: my $result =<<CSVFORMJS; 3727: <script type="text/javascript" language="javascript"> 3728: function checkUpload(formname) { 3729: if (formname.upfile.value == "") { 3730: alert("Please use the browse button to select a file from your local directory."); 3731: return false; 3732: } 3733: formname.submit(); 3734: } 3735: </script> 3736: CSVFORMJS 3737: return $result; 3738: } 3739: 3740: sub upcsvScores_form { 3741: my ($request) = shift; 3742: my ($symb)=&get_symb($request); 3743: if (!$symb) {return '';} 3744: my $result=&checkforfile_js(); 3745: $env{'form.probTitle'} = &Apache::lonnet::gettitle($symb); 3746: my ($table) = &showResourceInfo($symb,$env{'form.probTitle'}); 3747: $result.=$table; 3748: $result.='<br /><table width="100%" border="0"><tr><td bgcolor="#777777">'."\n"; 3749: $result.='<table width="100%" border="0"><tr bgcolor="#e6ffff"><td>'."\n"; 3750: $result.=' <b>'.&mt('Specify a file containing the class scores for current resource'). 3751: '.</b></td></tr>'."\n"; 3752: $result.='<tr bgcolor=#ffffe6><td>'."\n"; 3753: my $upload=&mt("Upload Scores"); 3754: my $upfile_select=&Apache::loncommon::upfile_select_html(); 3755: my $ignore=&mt('Ignore First Line'); 3756: $symb = &Apache::lonenc::check_encrypt($symb); 3757: $result.=<<ENDUPFORM; 3758: <form method="post" enctype="multipart/form-data" action="/adm/grades" name="gradesupload"> 3759: <input type="hidden" name="symb" value="$symb" /> 3760: <input type="hidden" name="command" value="csvuploadmap" /> 3761: <input type="hidden" name="probTitle" value="$env{'form.probTitle'}" /> 3762: <input type="hidden" name="saveState" value="$env{'form.saveState'}" /> 3763: $upfile_select 3764: <br /><input type="button" onClick="javascript:checkUpload(this.form);" value="$upload" /> 3765: <label><input type="checkbox" name="noFirstLine" />$ignore</label> 3766: </form> 3767: ENDUPFORM 3768: $result.=&Apache::loncommon::help_open_topic("Course_Convert_To_CSV", 3769: &mt("How do I create a CSV file from a spreadsheet")) 3770: .'</td></tr></table>'."\n"; 3771: $result.='</td></tr></table><br /><br />'."\n"; 3772: $result.=&show_grading_menu_form($symb); 3773: return $result; 3774: } 3775: 3776: 3777: sub csvuploadmap { 3778: my ($request)= @_; 3779: my ($symb)=&get_symb($request); 3780: if (!$symb) {return '';} 3781: 3782: my $datatoken; 3783: if (!$env{'form.datatoken'}) { 3784: $datatoken=&Apache::loncommon::upfile_store($request); 3785: } else { 3786: $datatoken=$env{'form.datatoken'}; 3787: &Apache::loncommon::load_tmp_file($request); 3788: } 3789: my @records=&Apache::loncommon::upfile_record_sep(); 3790: if ($env{'form.noFirstLine'}) { shift(@records); } 3791: &csvuploadmap_header($request,$symb,$datatoken,$#records+1); 3792: my ($i,$keyfields); 3793: if (@records) { 3794: my @fields=&csvupload_fields($symb); 3795: 3796: if ($env{'form.upfile_associate'} eq 'reverse') { 3797: &Apache::loncommon::csv_print_samples($request,\@records); 3798: $i=&Apache::loncommon::csv_print_select_table($request,\@records, 3799: \@fields); 3800: foreach (@fields) { $keyfields.=$_->[0].','; } 3801: chop($keyfields); 3802: } else { 3803: unshift(@fields,['none','']); 3804: $i=&Apache::loncommon::csv_samples_select_table($request,\@records, 3805: \@fields); 3806: foreach my $rec (@records) { 3807: my %temp = &Apache::loncommon::record_sep($rec); 3808: if (%temp) { 3809: $keyfields=join(',',sort(keys(%temp))); 3810: last; 3811: } 3812: } 3813: } 3814: } 3815: &csvuploadmap_footer($request,$i,$keyfields); 3816: $request->print(&show_grading_menu_form($symb)); 3817: 3818: return ''; 3819: } 3820: 3821: sub csvuploadoptions { 3822: my ($request)= @_; 3823: my ($symb)=&get_symb($request); 3824: my $checked=(($env{'form.noFirstLine'})?'1':'0'); 3825: my $ignore=&mt('Ignore First Line'); 3826: $request->print(<<ENDPICK); 3827: <form method="post" enctype="multipart/form-data" action="/adm/grades" name="gradesupload"> 3828: <h3><span class="LC_info">Uploading Class Grade Options</span></h3> 3829: <input type="hidden" name="command" value="csvuploadassign" /> 3830:  3838: <p> 3839: <label> 3840: <input type="checkbox" name="overwite_scores" checked="checked" /> 3841: Overwrite any existing score 3842: </label> 3843: </p> 3844: ENDPICK 3845: my %fields=&get_fields(); 3846: if (!defined($fields{'domain'})) { 3847: my $domform = &Apache::loncommon::select_dom_form($env{'request.role.domain'},'default_domain'); 3848: $request->print("\n<p> Users are in domain: ".$domform."</p>\n"); 3849: } 3850: foreach my $key (sort(keys(%env))) { 3851: if ($key !~ /^form\.(.*)$/) { next; } 3852: my $cleankey=$1; 3853: if ($cleankey eq 'command') { next; } 3854: $request->print('<input type="hidden" name="'.$cleankey. 3855: '" value="'.$env{$key}.'" />'."\n"); 3856: } 3857: # FIXME do a check for any duplicated user ids... 3858: # FIXME do a check for any invalid user ids?... 3859: $request->print('<input type="submit" value="Assign Grades" /><br /> 3860: <hr /></form>'."\n"); 3861: $request->print(&show_grading_menu_form($symb)); 3862: return ''; 3863: } 3864: 3865: sub get_fields { 3866: my %fields; 3867: my @keyfields = split(/\,/,$env{'form.keyfields'}); 3868: for (my $i=0; $i<=$env{'form.nfields'}; $i++) { 3869: if ($env{'form.upfile_associate'} eq 'reverse') { 3870: if ($env{'form.f'.$i} ne 'none') { 3871: $fields{$keyfields[$i]}=$env{'form.f'.$i}; 3872: } 3873: } else { 3874: if ($env{'form.f'.$i} ne 'none') { 3875: $fields{$env{'form.f'.$i}}=$keyfields[$i]; 3876: } 3877: } 3878: } 3879: return %fields; 3880: } 3881: 3882: sub csvuploadassign { 3883: my ($request)= @_; 3884: my ($symb)=&get_symb($request); 3885: if (!$symb) {return '';} 3886: my $error_msg = ''; 3887: &Apache::loncommon::load_tmp_file($request); 3888: my @gradedata = &Apache::loncommon::upfile_record_sep(); 3889: if ($env{'form.noFirstLine'}) { shift(@gradedata); } 3890: my %fields=&get_fields(); 3891: $request->print('<h3>Assigning Grades</h3>'); 3892: my $courseid=$env{'request.course.id'}; 3893: my ($classlist) = &getclasslist('all',0); 3894: my @notallowed; 3895: my @skipped; 3896: my $countdone=0; 3897: foreach my $grade (@gradedata) { 3898: my %entries=&Apache::loncommon::record_sep($grade); 3899: my $domain; 3900: if ($entries{$fields{'domain'}}) { 3901: $domain=$entries{$fields{'domain'}}; 3902: } else { 3903: $domain=$env{'form.default_domain'}; 3904: } 3905: $domain=~s/\s//g; 3906: my $username=$entries{$fields{'username'}}; 3907: $username=~s/\s//g; 3908: if (!$username) { 3909: my $id=$entries{$fields{'ID'}}; 3910: $id=~s/\s//g; 3911: my %ids=&Apache::lonnet::idget($domain,$id); 3912: $username=$ids{$id}; 3913: } 3914: if (!exists($$classlist{"$username:$domain"})) { 3915: my $id=$entries{$fields{'ID'}}; 3916: $id=~s/\s//g; 3917: if ($id) { 3918: push(@skipped,"$id:$domain"); 3919: } else { 3920: push(@skipped,"$username:$domain"); 3921: } 3922: next; 3923: } 3924: my $usec=$classlist->{"$username:$domain"}[5]; 3925: if (!&canmodify($usec)) { 3926: push(@notallowed,"$username:$domain"); 3927: next; 3928: } 3929: my %points; 3930: my %grades; 3931: foreach my $dest (keys(%fields)) { 3932: if ($dest eq 'ID' || $dest eq 'username' || 3933: $dest eq 'domain') { next; } 3934: if ($entries{$fields{$dest}} =~ /^\s*$/) { next; } 3935: if ($dest=~/stores_(.*)_points/) { 3936: my $part=$1; 3937: my $wgt =&Apache::lonnet::EXT('resource.'.$part.'.weight', 3938: $symb,$domain,$username); 3939: if ($wgt) { 3940: $entries{$fields{$dest}}=~s/\s//g; 3941: my $pcr=$entries{$fields{$dest}} / $wgt; 3942: my $award=($pcr == 0) ? 'incorrect_by_override' 3943: : 'correct_by_override'; 3944: $grades{"resource.$part.awarded"}=$pcr; 3945: $grades{"resource.$part.solved"}=$award; 3946: $points{$part}=1; 3947: } else { 3948: $error_msg = "<br />" . 3949: &mt("Some point values were assigned" 3950: ." for problems with a weight " 3951: ."of zero. These values were " 3952: ."ignored."); 3953: } 3954: } else { 3955: if ($dest=~/stores_(.*)_awarded/) { if ($points{$1}) {next;} } 3956: if ($dest=~/stores_(.*)_solved/) { if ($points{$1}) {next;} } 3957: my $store_key=$dest; 3958: $store_key=~s/^stores/resource/; 3959: $store_key=~s/_/\./g; 3960: $grades{$store_key}=$entries{$fields{$dest}}; 3961: } 3962: } 3963: if (! %grades) { push(@skipped,"$username:$domain no data to save"); } 3964: $grades{"resource.regrader"}="$env{'user.name'}:$env{'user.domain'}"; 3965: my $result=&Apache::lonnet::cstore(\%grades,$symb, 3966: $env{'request.course.id'}, 3967: $domain,$username); 3968: if ($result eq 'ok') { 3969: $request->print('.'); 3970: } else { 3971: $request->print("<p> 3972: <span class=\"LC_error\"> 3973: Failed to save student $username:$domain. 3974: Message when trying to save was ($result) 3975: </span> 3976: </p>" ); 3977: } 3978: $request->rflush(); 3979: $countdone++; 3980: } 3981: $request->print("<br />Saved $countdone students\n"); 3982: if (@skipped) { 3983: $request->print('<p><h4><b>Skipped Students</b></h4></p>'); 3984: foreach my $student (@skipped) { $request->print("$student<br />\n"); } 3985: } 3986: if (@notallowed) { 3987: $request->print('<p><span class="LC_error">Students Not Allowed to Modify</span></p>'); 3988: foreach my $student (@notallowed) { $request->print("$student<br />\n"); } 3989: } 3990: $request->print("<br />\n"); 3991: $request->print(&show_grading_menu_form($symb)); 3992: return $error_msg; 3993: } 3994: #------------- end of section for handling csv file upload --------- 3995: # 3996: #------------------------------------------------------------------- 3997: # 3998: #-------------- Next few routines handle grading by page/sequence 3999: # 4000: #--- Select a page/sequence and a student to grade 4001: sub pickStudentPage { 4002: my ($request) = shift; 4003: 4004: $request->print(<<LISTJAVASCRIPT); 4005: <script type="text/javascript" language="javascript"> 4006: 4007: function checkPickOne(formname) { 4008: if (radioSelection(formname.student) == null) { 4009: alert("Please select the student you wish to grade."); 4010: return; 4011: } 4012: ptr = pullDownSelection(formname.selectpage); 4013: formname.page.value = formname["page"+ptr].value; 4014: formname.title.value = formname["title"+ptr].value; 4015: formname.submit(); 4016: } 4017: 4018: </script> 4019: LISTJAVASCRIPT 4020: &commonJSfunctions($request); 4021: my ($symb) = &get_symb($request); 4022: my $cdom = $env{"course.$env{'request.course.id'}.domain"}; 4023: my $cnum = $env{"course.$env{'request.course.id'}.num"}; 4024: my $getsec = $env{'form.section'} eq '' ? 'all' : $env{'form.section'}; 4025: 4026: my $result='<h3><span class="LC_info"> '. 4027: &mt('Manual Grading by Page or Sequence').'</span></h3>'; 4028: 4029: $result.='<form action="/adm/grades" method="post" name="displayPage">'."\n"; 4030: my ($titles,$symbx) = &getSymbMap(); 4031: my ($curpage) =&Apache::lonnet::decode_symb($symb); 4032: # my ($curpage,$mapId) =&Apache::lonnet::decode_symb($symb); 4033: # my $type=($curpage =~ /\.(page|sequence)/); 4034: my $select = '<select name="selectpage">'."\n"; 4035: my $ctr=0; 4036: foreach (@$titles) { 4037: my ($minder,$showtitle) = ($_ =~ /(\d+)\.(.*)/); 4038: $select.='<option value="'.$ctr.'" '. 4039: ($$symbx{$_} =~ /$curpage$/ ? 'selected="selected"' : ''). 4040: '>'.$showtitle.'</option>'."\n"; 4041: $ctr++; 4042: } 4043: $select.= '</select>'; 4044: $result.=&mt(' <b>Problems from:</b> [_1]',$select)."<br />\n"; 4045: 4046: $ctr=0; 4047: foreach (@$titles) { 4048: my ($minder,$showtitle) = ($_ =~ /(\d+)\.(.*)/); 4049: $result.='<input type="hidden" name="page'.$ctr.'" value="'.$$symbx{$_}.'" />'."\n"; 4050: $result.='<input type="hidden" name="title'.$ctr.'" value="'.$showtitle.'" />'."\n"; 4051: $ctr++; 4052: } 4053: $result.='<input type="hidden" name="page" />'."\n". 4054: '<input type="hidden" name="title" />'."\n"; 4055: 4056: my $options = 4057: '<label><input type="radio" name="vProb" value="no" checked="checked" /> '.&mt('no').' </label>'."\n". 4058: '<label><input type="radio" name="vProb" value="yes" /> '.&mt('yes').' </label>'."<br />\n"; 4059: $result.=' '.&mt('<b>View Problems Text: </b> [_1]',$options); 4060: 4061: $options = 4062: '<label><input type="radio" name="lastSub" value="none" /> '.&mt('none').' </label>'."\n". 4063: '<label><input type="radio" name="lastSub" value="datesub" checked="checked" /> '.&mt('by dates and submissions').'</label>'."\n". 4064: '<label><input type="radio" name="lastSub" value="all" /> '.&mt('all details').' </label>'."\n"; 4065: $result.=' '.&mt('<b>Submission Details: </b>[_1]',$options); 4066: 4067: $result.=&build_section_inputs(); 4068: my $stu_status = join(':',&Apache::loncommon::get_env_multiple('form.Status')); 4069: $result.='<input type="hidden" name="Status" value="'.$stu_status.'" />'."\n". 4070: '<input type="hidden" name="command" value="displayPage" />'."\n". 4071: '<input type="hidden" name="symb" value="'.&Apache::lonenc::check_encrypt($symb).'" />'."\n". 4072: '<input type="hidden" name="saveState" value="'.$env{'form.saveState'}.'" />'."<br />\n"; 4073: 4074: $result.=' '.&mt('<b>Use CODE: [_1] </b>', 4075: '<input type="text" name="CODE" value="" />'). 4076: '<br />'."\n"; 4077: 4078: $result.=' <input type="button" '. 4079: 'onClick="javascript:checkPickOne(this.form);" value="'.&mt('Next->').'" /><br />'."\n"; 4080: 4081: $request->print($result); 4082: 4083: my $studentTable.=' <b>'.&mt('Select a student you wish to grade and then click on the Next button.').'</b><br />'. 4084: &Apache::loncommon::start_data_table(). 4085: &Apache::loncommon::start_data_table_header_row(). 4086: '<th align="right"> '.&mt('No.').'</th>'. 4087: '<th>'.&nameUserString('header').'</th>'. 4088: '<th align="right"> '.&mt('No.').'</th>'. 4089: '<th>'.&nameUserString('header').'</th>'. 4090: &Apache::loncommon::end_data_table_header_row(); 4091: 4092: my (undef,undef,$fullname) = &getclasslist($getsec,'1'); 4093: my $ptr = 1; 4094: foreach my $student (sort 4095: { 4096: if (lc($$fullname{$a}) ne lc($$fullname{$b})) { 4097: return (lc($$fullname{$a}) cmp lc($$fullname{$b})); 4098: } 4099: return $a cmp $b; 4100: } (keys(%$fullname))) { 4101: my ($uname,$udom) = split(/:/,$student); 4102: $studentTable.=($ptr%2==1 ? &Apache::loncommon::start_data_table_row() 4103: : '</td>'); 4104: $studentTable.='<td align="right">'.$ptr.' </td>'; 4105: $studentTable.='<td> <label><input type="radio" name="student" value="'.$student.'" /> ' 4106: .&nameUserString(undef,$$fullname{$student},$uname,$udom)."</label>\n"; 4107: $studentTable.= 4108: ($ptr%2 == 0 ? '</td>'.&Apache::loncommon::end_data_table_row() 4109: : ''); 4110: $ptr++; 4111: } 4112: if ($ptr%2 == 0) { 4113: $studentTable.='</td><td> </td><td> </td>'. 4114: &Apache::loncommon::end_data_table_row(); 4115: } 4116: $studentTable.=&Apache::loncommon::end_data_table()."\n"; 4117: $studentTable.='<input type="button" '. 4118: 'onClick="javascript:checkPickOne(this.form);" value="'.&mt('Next->').'" /></form>'."\n"; 4119: 4120: $studentTable.=&show_grading_menu_form($symb); 4121: $request->print($studentTable); 4122: 4123: return ''; 4124: } 4125: 4126: sub getSymbMap { 4127: my $navmap = Apache::lonnavmaps::navmap->new(); 4128: 4129: my %symbx = (); 4130: my @titles = (); 4131: my $minder = 0; 4132: 4133: # Gather every sequence that has problems. 4134: my @sequences = $navmap->retrieveResources(undef, sub { shift->is_map(); }, 4135: 1,0,1); 4136: for my $sequence ($navmap->getById('0.0'), @sequences) { 4137: if ($navmap->hasResource($sequence, sub { shift->is_problem(); }, 0) ) { 4138: my $title = $minder.'.'. 4139: &HTML::Entities::encode($sequence->compTitle(),'"\'&'); 4140: push(@titles, $title); # minder in case two titles are identical 4141: $symbx{$title} = &HTML::Entities::encode($sequence->symb(),'"\'&'); 4142: $minder++; 4143: } 4144: } 4145: return \@titles,\%symbx; 4146: } 4147: 4148: # 4149: #--- Displays a page/sequence w/wo problems, w/wo submissions 4150: sub displayPage { 4151: my ($request) = shift; 4152: 4153: my ($symb) = &get_symb($request); 4154: my $cdom = $env{"course.$env{'request.course.id'}.domain"}; 4155: my $cnum = $env{"course.$env{'request.course.id'}.num"}; 4156: my $getsec = $env{'form.section'} eq '' ? 'all' : $env{'form.section'}; 4157: my $pageTitle = $env{'form.page'}; 4158: my ($classlist,undef,$fullname) = &getclasslist($getsec,'1'); 4159: my ($uname,$udom) = split(/:/,$env{'form.student'}); 4160: my $usec=$classlist->{$env{'form.student'}}[5]; 4161: 4162: #need to make sure we have the correct data for later EXT calls, 4163: #thus invalidate the cache 4164: &Apache::lonnet::devalidatecourseresdata( 4165: $env{'course.'.$env{'request.course.id'}.'.num'}, 4166: $env{'course.'.$env{'request.course.id'}.'.domain'}); 4167: &Apache::lonnet::clear_EXT_cache_status(); 4168: 4169: if (!&canview($usec)) { 4170: $request->print('<span class="LC_warning">'.&mt('Unable to view requested student. ([_1])',$env{'form.student'}).'</span>'); 4171: $request->print(&show_grading_menu_form($symb)); 4172: return; 4173: } 4174: my $result='<h3><span class="LC_info"> '.$env{'form.title'}.'</span></h3>'; 4175: $result.='<h3> '.&mt('Student: [_1]',&nameUserString(undef,$$fullname{$env{'form.student'}},$uname,$udom)). 4176: '</h3>'."\n"; 4177: $env{'form.CODE'} = uc($env{'form.CODE'}); 4178: if (&Apache::lonnet::validCODE(uc($env{'form.CODE'})) { 4179: $result.='<h3> '.&mt('CODE: [_1]',$env{'form.CODE'}).'</h3>'."\n"; 4180: } else { 4181: delete($env{'form.CODE'}); 4182: } 4183: &sub_page_js($request); 4184: $request->print($result); 4185: 4186: my $navmap = Apache::lonnavmaps::navmap->new(); 4187: my ($mapUrl, $id, $resUrl)=&Apache::lonnet::decode_symb($env{'form.page'}); 4188: my $map = $navmap->getResourceByUrl($resUrl); # add to navmaps 4189: if (!$map) { 4190: $request->print('<span class="LC_warning">'.&mt('Unable to view requested sequence. ([_1])',$resUrl).'</span>'); 4191: $request->print(&show_grading_menu_form($symb)); 4192: return; 4193: } 4194: my $iterator = $navmap->getIterator($map->map_start(), 4195: $map->map_finish()); 4196: 4197: my $studentTable='<form action="/adm/grades" method="post" name="gradePage">'."\n". 4198: '<input type="hidden" name="command" value="gradeByPage" />'."\n". 4199: '<input type="hidden" name="fullname" value="'.$$fullname{$env{'form.student'}}.'" />'."\n". 4200: '<input type="hidden" name="student" value="'.$env{'form.student'}.'" />'."\n". 4201: '<input type="hidden" name="page" value="'.$pageTitle.'" />'."\n". 4202: '<input type="hidden" name="title" value="'.$env{'form.title'}.'" />'."\n". 4203: '<input type="hidden" name="symb" value="'.&Apache::lonenc::check_encrypt($symb).'" />'."\n". 4204: '<input type="hidden" name="overRideScore" value="no" />'."\n". 4205: '<input type="hidden" name="saveState" value="'.$env{'form.saveState'}.'" />'."\n"; 4206: 4207: if (defined($env{'form.CODE'})) { 4208: $studentTable.= 4209: '<input type="hidden" name="CODE" value="'.$env{'form.CODE'}.'" />'."\n"; 4210: } 4211: my $checkIcon = '<img alt="'.&mt('Check Mark'). 4212: '" src="'.&Apache::loncommon::lonhttpdurl($request->dir_config('lonIconsURL').'/check.gif').'" height="16" border="0" />'; 4213: 4214: $studentTable.=' '.&mt('<b>Note:</b> Problems graded correct by the computer are marked with a [_1] symbol.',$checkIcon)."\n". 4215: &Apache::loncommon::start_data_table(). 4216: &Apache::loncommon::start_data_table_header_row(). 4217: '<th align="center"> Prob. </th>'. 4218: '<th> '.($env{'form.vProb'} eq 'no' ? &mt('Title') : &mt('Problem Text')).'/'.&mt('Grade').'</th>'. 4219: &Apache::loncommon::end_data_table_header_row(); 4220: 4221: &Apache::lonxml::clear_problem_counter(); 4222: my ($depth,$question,$prob) = (1,1,1); 4223: $iterator->next(); # skip the first BEGIN_MAP 4224: my $curRes = $iterator->next(); # for "current resource" 4225: while ($depth > 0) { 4226: if($curRes == $iterator->BEGIN_MAP) { $depth++; } 4227: if($curRes == $iterator->END_MAP) { $depth--; } 4228: 4229: if (ref($curRes) && $curRes->is_problem()) { 4230: my $parts = $curRes->parts(); 4231: my $title = $curRes->compTitle(); 4232: my $symbx = $curRes->symb(); 4233: $studentTable.= 4234: &Apache::loncommon::start_data_table_row(). 4235: '<td align="center" valign="top" >'.$prob. 4236: (scalar(@{$parts}) == 1 ? '' 4237: : '<br />('.&mt('[_1] parts)', 4238: scalar(@{$parts})) 4239: ). 4240: '</td>'; 4241: $studentTable.='<td valign="top">'; 4242: my %form = ('CODE' => $env{'form.CODE'},); 4243: if ($env{'form.vProb'} eq 'yes' ) { 4244: $studentTable.=&show_problem($request,$symbx,$uname,$udom,1, 4245: undef,'both',\%form); 4246: } else { 4247: my $companswer = &Apache::loncommon::get_student_answers($symbx,$uname,$udom,$env{'request.course.id'},%form); 4248: $companswer =~ s|<form(.*?)>||g; 4249: $companswer =~ s|</form>||g; 4250: # while ($companswer =~ /(<a href\=\"javascript:newWindow.*?Script Vars<\/a>)/s) { #<a href="javascript:newWindow</a> 4251: # $companswer =~ s/$1/ /ms; 4252: # $request->print('match='.$1."<br />\n"); 4253: # } 4254: # $companswer =~ s|<table border=\"1\">|<table border=\"0\">|g; 4255: $studentTable.=' <b>'.$title.'</b> <br /> '.&mt('<b>Correct answer:</b><br />[_1]',$companswer); 4256: } 4257: 4258: my %record = &Apache::lonnet::restore($symbx,$env{'request.course.id'},$udom,$uname); 4259: 4260: if ($env{'form.lastSub'} eq 'datesub') { 4261: if ($record{'version'} eq '') { 4262: $studentTable.='<br /> <span class="LC_warning">'.&mt('No recorded submission for this problem.').'</span><br />'; 4263: } else { 4264: my %responseType = (); 4265: foreach my $partid (@{$parts}) { 4266: my @responseIds =$curRes->responseIds($partid); 4267: my @responseType =$curRes->responseType($partid); 4268: my %responseIds; 4269: for (my $i=0;$i<=$#responseIds;$i++) { 4270: $responseIds{$responseIds[$i]}=$responseType[$i]; 4271: } 4272: $responseType{$partid} = \%responseIds; 4273: } 4274: $studentTable.= &displaySubByDates($symbx,\%record,$parts,\%responseType,$checkIcon,$uname,$udom); 4275: 4276: } 4277: } elsif ($env{'form.lastSub'} eq 'all') { 4278: my $last = ($env{'form.lastSub'} eq 'last' ? 'last' : ''); 4279: $studentTable.=&Apache::loncommon::get_previous_attempt($symbx,$uname,$udom, 4280: $env{'request.course.id'}, 4281: '','.submission'); 4282: 4283: } 4284: if (&canmodify($usec)) { 4285: foreach my $partid (@{$parts}) { 4286: $studentTable.=&gradeBox($request,$symbx,$uname,$udom,$question,$partid,\%record); 4287: $studentTable.='<input type="hidden" name="q_'.$question.'" value="'.$partid.'" />'."\n"; 4288: $question++; 4289: } 4290: $prob++; 4291: } 4292: $studentTable.='</td></tr>'; 4293: 4294: } 4295: $curRes = $iterator->next(); 4296: } 4297: 4298: $studentTable.='</table>'."\n". 4299: '<input type="button" value="'.&mt('Save').'" '. 4300: 'onClick="javascript:checkSubmitPage(this.form,'.$question.');" />'. 4301: '</form>'."\n"; 4302: $studentTable.=&show_grading_menu_form($symb); 4303: $request->print($studentTable); 4304: 4305: return ''; 4306: } 4307: 4308: sub displaySubByDates { 4309: my ($symb,$record,$parts,$responseType,$checkIcon,$uname,$udom) = @_; 4310: my $isCODE=0; 4311: my $isTask = ($symb =~/\.task$/); 4312: if (exists($record->{'resource.CODE'})) { $isCODE=1; } 4313: my $studentTable=&Apache::loncommon::start_data_table(). 4314: &Apache::loncommon::start_data_table_header_row(). 4315: '<th>'.&mt('Date/Time').'</th>'. 4316: ($isCODE?'<th>'.&mt('CODE').'</th>':''). 4317: '<th>'.&mt('Submission').'</th>'. 4318: '<th>'.&mt('Status').'</th>'. 4319: &Apache::loncommon::end_data_table_header_row(); 4320: my ($version); 4321: my %mark; 4322: my %orders; 4323: $mark{'correct_by_student'} = $checkIcon; 4324: if (!exists($$record{'1:timestamp'})) { 4325: return '<br /> <span class="LC_warning">'.&mt('Nothing submitted - no attempts').'</span><br />'; 4326: } 4327: 4328: my $interaction; 4329: for ($version=1;$version<=$$record{'version'};$version++) { 4330: my $timestamp = 4331: &Apache::lonlocal::locallocaltime($$record{$version.':timestamp'}); 4332: if (exists($$record{$version.':resource.0.version'})) { 4333: $interaction = $$record{$version.':resource.0.version'}; 4334: } 4335: 4336: my $where = ($isTask ? "$version:resource.$interaction" 4337: : "$version:resource"); 4338: $studentTable.=&Apache::loncommon::start_data_table_row(). 4339: '<td>'.$timestamp.'</td>'; 4340: if ($isCODE) { 4341: $studentTable.='<td>'.$record->{$version.':resource.CODE'}.'</td>'; 4342: } 4343: my @versionKeys = split(/\:/,$$record{$version.':keys'}); 4344: my @displaySub = (); 4345: foreach my $partid (@{$parts}) { 4346: my @matchKey = ($isTask ? sort(grep /^resource\.\d+\.\Q$partid\E\.award$/,@versionKeys) 4347: : sort(grep /^resource\.\Q$partid\E\..*?\.submission$/,@versionKeys)); 4348: 4349: 4350: # next if ($$record{"$version:resource.$partid.solved"} eq ''); 4351: my $display_part=&get_display_part($partid,$symb); 4352: foreach my $matchKey (@matchKey) { 4353: if (exists($$record{$version.':'.$matchKey}) && 4354: $$record{$version.':'.$matchKey} ne '') { 4355: 4356: my ($responseId)= ($isTask ? ($matchKey=~ /^resource\.(.*?)\.\Q$partid\E\.award$/) 4357: : ($matchKey=~ /^resource\.\Q$partid\E\.(.*?)\.submission$/)); 4358: $displaySub[0].='<b>'.&mt('Part:').'</b> '.$display_part.' '; 4359: $displaySub[0].='<span class="LC_internal_info">('.&mt('ID').' '. 4360: $responseId.')</span> <b>'; 4361: if ($$record{"$where.$partid.tries"} eq '') { 4362: $displaySub[0].=&mt('Trial not counted'); 4363: } else { 4364: $displaySub[0].=&mt('Trial [_1]', 4365: $$record{"$where.$partid.tries"}); 4366: } 4367: my $responseType=($isTask ? 'Task' 4368: : $responseType->{$partid}->{$responseId}); 4369: if (!exists($orders{$partid})) { $orders{$partid}={}; } 4370: if (!exists($orders{$partid}->{$responseId})) { 4371: $orders{$partid}->{$responseId}= 4372: &get_order($partid,$responseId,$symb,$uname,$udom); 4373: } 4374: $displaySub[0].='</b>  '. 4375: &cleanRecord($$record{$version.':'.$matchKey},$responseType,$symb,$partid,$responseId,$record,$orders{$partid}->{$responseId},"$version:",$uname,$udom).'<br />'; 4376: } 4377: } 4378: if (exists($$record{"$where.$partid.checkedin"})) { 4379: $displaySub[1].=&mt('Checked in by [_1] into slot [_2]', 4380: $$record{"$where.$partid.checkedin"}, 4381: $$record{"$where.$partid.checkedin.slot"}). 4382: '<br />'; 4383: } 4384: if (exists $$record{"$where.$partid.award"}) { 4385: $displaySub[1].='<b>'.&mt('Part:').'</b> '.$display_part.'  '. 4386: lc($$record{"$where.$partid.award"}).' '. 4387: $mark{$$record{"$where.$partid.solved"}}. 4388: '<br />'; 4389: } 4390: if (exists $$record{"$where.$partid.regrader"}) { 4391: $displaySub[2].=$$record{"$where.$partid.regrader"}. 4392: ' (<b>'.&mt('Part').':</b> '.$display_part.')'; 4393: } elsif ($$record{"$version:resource.$partid.regrader"} =~ /\S/) { 4394: $displaySub[2].= 4395: $$record{"$version:resource.$partid.regrader"}. 4396: ' (<b>'.&mt('Part').':</b> '.$display_part.')'; 4397: } 4398: } 4399: # needed because old essay regrader has not parts info 4400: if (exists $$record{"$version:resource.regrader"}) { 4401: $displaySub[2].=$$record{"$version:resource.regrader"}; 4402: } 4403: $studentTable.='<td>'.$displaySub[0].' </td><td>'.$displaySub[1]; 4404: if ($displaySub[2]) { 4405: $studentTable.=&mt('Manually graded by [_1]',$displaySub[2]); 4406: } 4407: $studentTable.=' </td>'. 4408: &Apache::loncommon::end_data_table_row(); 4409: } 4410: $studentTable.=&Apache::loncommon::end_data_table(); 4411: return $studentTable; 4412: } 4413: 4414: sub updateGradeByPage { 4415: my ($request) = shift; 4416: 4417: my $cdom = $env{"course.$env{'request.course.id'}.domain"}; 4418: my $cnum = $env{"course.$env{'request.course.id'}.num"}; 4419: my $getsec = $env{'form.section'} eq '' ? 'all' : $env{'form.section'}; 4420: my $pageTitle = $env{'form.page'}; 4421: my ($classlist,undef,$fullname) = &getclasslist($getsec,'1'); 4422: my ($uname,$udom) = split(/:/,$env{'form.student'}); 4423: my $usec=$classlist->{$env{'form.student'}}[5]; 4424: if (!&canmodify($usec)) { 4425: $request->print('<span class="LC_warning">Unable to modify requested student.('.$env{'form.student'}.'</span>'); 4426: $request->print(&show_grading_menu_form($env{'form.symb'})); 4427: return; 4428: } 4429: my $result='<h3><span class="LC_info"> '.$env{'form.title'}.'</span></h3>'; 4430: $result.='<h3> Student: '.&nameUserString(undef,$env{'form.fullname'},$uname,$udom). 4431: '</h3>'."\n"; 4432: 4433: $request->print($result); 4434: 4435: my $navmap = Apache::lonnavmaps::navmap->new(); 4436: my ($mapUrl, $id, $resUrl) = &Apache::lonnet::decode_symb( $env{'form.page'}); 4437: my $map = $navmap->getResourceByUrl($resUrl); # add to navmaps 4438: if (!$map) { 4439: $request->print('<span class="LC_warning">Unable to grade requested sequence. ('.$resUrl.')</span>'); 4440: my ($symb)=&get_symb($request); 4441: $request->print(&show_grading_menu_form($symb)); 4442: return; 4443: } 4444: my $iterator = $navmap->getIterator($map->map_start(), 4445: $map->map_finish()); 4446: 4447: my $studentTable= 4448: &Apache::loncommon::start_data_table(). 4449: &Apache::loncommon::start_data_table_header_row(). 4450: '<th align="center"> '.&mt('Prob.').' </th>'. 4451: '<th> '.&mt('Title').' </th>'. 4452: '<th> '.&mt('Previous Score').' </th>'. 4453: '<th> '.&mt('New Score').' </th>'. 4454: &Apache::loncommon::end_data_table_header_row(); 4455: 4456: $iterator->next(); # skip the first BEGIN_MAP 4457: my $curRes = $iterator->next(); # for "current resource" 4458: my ($depth,$question,$prob,$changeflag)= (1,1,1,0); 4459: while ($depth > 0) { 4460: if($curRes == $iterator->BEGIN_MAP) { $depth++; } 4461: if($curRes == $iterator->END_MAP) { $depth--; } 4462: 4463: if (ref($curRes) && $curRes->is_problem()) { 4464: my $parts = $curRes->parts(); 4465: my $title = $curRes->compTitle(); 4466: my $symbx = $curRes->symb(); 4467: $studentTable.= 4468: &Apache::loncommon::start_data_table_row(). 4469: '<td align="center" valign="top" >'.$prob. 4470: (scalar(@{$parts}) == 1 ? '' 4471: : '<br />('.&mt('[quant,_1, parts]',scalar(@{$parts})) 4472: ).')</td>'; 4473: $studentTable.='<td valign="top"> <b>'.$title.'</b> </td>'; 4474: 4475: my %newrecord=(); 4476: my @displayPts=(); 4477: my %aggregate = (); 4478: my $aggregateflag = 0; 4479: foreach my $partid (@{$parts}) { 4480: my $newpts = $env{'form.GD_BOX'.$question.'_'.$partid}; 4481: my $oldpts = $env{'form.oldpts'.$question.'_'.$partid}; 4482: 4483: my $wgt = $env{'form.WGT'.$question.'_'.$partid} != 0 ? 4484: $env{'form.WGT'.$question.'_'.$partid} : 1; 4485: my $partial = $newpts/$wgt; 4486: my $score; 4487: if ($partial > 0) { 4488: $score = 'correct_by_override'; 4489: } elsif ($newpts ne '') { #empty is taken as 0 4490: $score = 'incorrect_by_override'; 4491: } 4492: my $dropMenu = $env{'form.GD_SEL'.$question.'_'.$partid}; 4493: if ($dropMenu eq 'excused') { 4494: $partial = ''; 4495: $score = 'excused'; 4496: } elsif ($dropMenu eq 'reset status' 4497: && $env{'form.solved'.$question.'_'.$partid} ne '') { #update only if previous record exists 4498: $newrecord{'resource.'.$partid.'.tries'} = 0; 4499: $newrecord{'resource.'.$partid.'.solved'} = ''; 4500: $newrecord{'resource.'.$partid.'.award'} = ''; 4501: $newrecord{'resource.'.$partid.'.awarded'} = 0; 4502: $newrecord{'resource.'.$partid.'.regrader'} = "$env{'user.name'}:$env{'user.domain'}"; 4503: $changeflag++; 4504: $newpts = ''; 4505: 4506: my $aggtries = $env{'form.aggtries'.$question.'_'.$partid}; 4507: my $totaltries = $env{'form.totaltries'.$question.'_'.$partid}; 4508: my $solvedstatus = $env{'form.solved'.$question.'_'.$partid}; 4509: if ($aggtries > 0) { 4510: &decrement_aggs($symbx,$partid,\%aggregate,$aggtries,$totaltries,$solvedstatus); 4511: $aggregateflag = 1; 4512: } 4513: } 4514: my $display_part=&get_display_part($partid,$curRes->symb()); 4515: my $oldstatus = $env{'form.solved'.$question.'_'.$partid}; 4516: $displayPts[0].=' <b>Part:</b> '.$display_part.' = '. 4517: (($oldstatus eq 'excused') ? 'excused' : $oldpts). 4518: ' <br />'; 4519: $displayPts[1].=' <b>Part:</b> '.$display_part.' = '. 4520: (($score eq 'excused') ? 'excused' : $newpts). 4521: ' <br />'; 4522: $question++; 4523: next if ($dropMenu eq 'reset status' || ($newpts eq $oldpts && $score ne 'excused')); 4524: 4525: $newrecord{'resource.'.$partid.'.awarded'} = $partial if $partial ne ''; 4526: $newrecord{'resource.'.$partid.'.solved'} = $score if $score ne ''; 4527: $newrecord{'resource.'.$partid.'.regrader'} = "$env{'user.name'}:$env{'user.domain'}" 4528: if (scalar(keys(%newrecord)) > 0); 4529: 4530: $changeflag++; 4531: } 4532: if (scalar(keys(%newrecord)) > 0) { 4533: my %record = 4534: &Apache::lonnet::restore($symbx,$env{'request.course.id'}, 4535: $udom,$uname); 4536: 4537: if (&Apache::lonnet::validCODE($env{'form.CODE'})) { 4538: $newrecord{'resource.CODE'} = $env{'form.CODE'}; 4539: } elsif (&Apache::lonnet::validCODE($record{'resource.CODE'})) { 4540: $newrecord{'resource.CODE'} = ''; 4541: } 4542: &Apache::lonnet::cstore(\%newrecord,$symbx,$env{'request.course.id'}, 4543: $udom,$uname); 4544: %record = &Apache::lonnet::restore($symbx, 4545: $env{'request.course.id'}, 4546: $udom,$uname); 4547: &check_and_remove_from_queue($parts,\%record,undef,$symbx, 4548: $cdom,$cnum,$udom,$uname); 4549: } 4550: 4551: if ($aggregateflag) { 4552: &Apache::lonnet::cinc('nohist_resourcetracker',\%aggregate, 4553: $env{'course.'.$env{'request.course.id'}.'.domain'}, 4554: $env{'course.'.$env{'request.course.id'}.'.num'}); 4555: } 4556: 4557: $studentTable.='<td valign="top">'.$displayPts[0].'</td>'. 4558: '<td valign="top">'.$displayPts[1].'</td>'. 4559: &Apache::loncommon::end_data_table_row(); 4560: 4561: $prob++; 4562: } 4563: $curRes = $iterator->next(); 4564: } 4565: 4566: $studentTable.=&Apache::loncommon::end_data_table(); 4567: $studentTable.=&show_grading_menu_form($env{'form.symb'}); 4568: my $grademsg=($changeflag == 0 ? 'No score was changed or updated.' : 4569: 'The scores were changed for '. 4570: $changeflag.' problem'.($changeflag == 1 ? '.' : 's.')); 4571: $request->print($grademsg.$studentTable); 4572: 4573: return ''; 4574: } 4575: 4576: #-------- end of section for handling grading by page/sequence --------- 4577: # 4578: #------------------------------------------------------------------- 4579: 4580: #--------------------Scantron Grading----------------------------------- 4581: # 4582: #------ start of section for handling grading by page/sequence --------- 4583: 4584: =pod 4585: 4586: =head1 Bubble sheet grading routines 4587: 4588: For this documentation: 4589: 4590: 'scanline' refers to the full line of characters 4591: from the file that we are parsing that represents one entire sheet 4592: 4593: 'bubble line' refers to the data 4594: representing the line of bubbles that are on the physical bubble sheet 4595: 4596: 4597: The overall process is that a scanned in bubble sheet data is uploaded 4598: into a course. When a user wants to grade, they select a 4599: sequence/folder of resources, a file of bubble sheet info, and pick 4600: one of the predefined configurations for what each scanline looks 4601: like. 4602: 4603: Next each scanline is checked for any errors of either 'missing 4604: bubbles' (it's an error because it may have been mis-scanned 4605: because too light bubbling), 'double bubble' (each bubble line should 4606: have no more that one letter picked), invalid or duplicated CODE, 4607: invalid student ID 4608: 4609: If the CODE option is used that determines the randomization of the 4610: homework problems, either way the student ID is looked up into a 4611: username:domain. 4612: 4613: During the validation phase the instructor can choose to skip scanlines. 4614: 4615: After the validation phase, there are now 3 bubble sheet files 4616: 4617: scantron_original_filename (unmodified original file) 4618: scantron_corrected_filename (file where the corrected information has replaced the original information) 4619: scantron_skipped_filename (contains the exact text of scanlines that where skipped) 4620: 4621: Also there is a separate hash nohist_scantrondata that contains extra 4622: correction information that isn't representable in the bubble sheet 4623: file (see &scantron_getfile() for more information) 4624: 4625: After all scanlines are either valid, marked as valid or skipped, then 4626: foreach line foreach problem in the picked sequence, an ssi request is 4627: made that simulates a user submitting their selected letter(s) against 4628: the homework problem. 4629: 4630: =over 4 4631: 4632: 4633: 4634: =item defaultFormData 4635: 4636: Returns html hidden inputs used to hold context/default values. 4637: 4638: Arguments: 4639: $symb - $symb of the current resource 4640: 4641: =cut 4642: 4643: sub defaultFormData { 4644: my ($symb)=@_; 4645: return '<input type="hidden" name="symb" value="'.&Apache::lonenc::check_encrypt($symb).'" />'."\n". 4646: '<input type="hidden" name="saveState" value="'.$env{'form.saveState'}.'" />'."\n". 4647: '<input type="hidden" name="probTitle" value="'.$env{'form.probTitle'}.'" />'."\n"; 4648: } 4649: 4650: 4651: =pod 4652: 4653: =item getSequenceDropDown 4654: 4655: Return html dropdown of possible sequences to grade 4656: 4657: Arguments: 4658: $symb - $symb of the current resource 4659: 4660: =cut 4661: 4662: sub getSequenceDropDown { 4663: my ($symb)=@_; 4664: my $result='<select name="selectpage">'."\n"; 4665: my ($titles,$symbx) = &getSymbMap(); 4666: my ($curpage)=&Apache::lonnet::decode_symb($symb); 4667: my $ctr=0; 4668: foreach (@$titles) { 4669: my ($minder,$showtitle) = ($_ =~ /(\d+)\.(.*)/); 4670: $result.='<option value="'.$$symbx{$_}.'" '. 4671: ($$symbx{$_} =~ /$curpage$/ ? 'selected="selected"' : ''). 4672: '>'.$showtitle.'</option>'."\n"; 4673: $ctr++; 4674: } 4675: $result.= '</select>'; 4676: return $result; 4677: } 4678: 4679: my %bubble_lines_per_response; # no. bubble lines for each response. 4680: # index is "symb.part_id" 4681: 4682: my %first_bubble_line; # First bubble line no. for each bubble. 4683: 4684: # Save and restore the bubble lines array to the form env. 4685: 4686: 4687: sub save_bubble_lines { 4688: foreach my $line (keys(%bubble_lines_per_response)) { 4689: $env{"form.scantron.bubblelines.$line"} = $bubble_lines_per_response{$line}; 4690: $env{"form.scantron.first_bubble_line.$line"} = 4691: $first_bubble_line{$line}; 4692: } 4693: } 4694: 4695: 4696: sub restore_bubble_lines { 4697: my $line = 0; 4698: %bubble_lines_per_response = (); 4699: while ($env{"form.scantron.bubblelines.$line"}) { 4700: my $value = $env{"form.scantron.bubblelines.$line"}; 4701: $bubble_lines_per_response{$line} = $value; 4702: $first_bubble_line{$line} = 4703: $env{"form.scantron.first_bubble_line.$line"}; 4704: $line++; 4705: } 4706: 4707: } 4708: 4709: # Given the parsed scanline, get the response for 4710: # 'answer' number n: 4711: 4712: sub get_response_bubbles { 4713: my ($parsed_line, $response) = @_; 4714: 4715: 4716: my $bubble_line = $first_bubble_line{$response-1} +1; 4717: my $bubble_lines= $bubble_lines_per_response{$response-1}; 4718: 4719: my $selected = ""; 4720: 4721: for (my $bline = 0; $bline < $bubble_lines; $bline++) { 4722: $selected .= $$parsed_line{"scantron.$bubble_line.answer"}.":"; 4723: $bubble_line++; 4724: } 4725: return $selected; 4726: } 4727: 4728: =pod 4729: 4730: =item scantron_filenames 4731: 4732: Returns a list of the scantron files in the current course 4733: 4734: =cut 4735: 4736: sub scantron_filenames { 4737: my $cdom=$env{'course.'.$env{'request.course.id'}.'.domain'}; 4738: my $cname=$env{'course.'.$env{'request.course.id'}.'.num'}; 4739: my @files=&Apache::lonnet::dirlist('userfiles',$cdom,$cname, 4740: &propath($cdom,$cname)); 4741: my @possiblenames; 4742: foreach my $filename (sort(@files)) { 4743: ($filename)=split(/&/,$filename); 4744: if ($filename!~/^scantron_orig_/) { next ; } 4745: $filename=~s/^scantron_orig_//; 4746: push(@possiblenames,$filename); 4747: } 4748: return @possiblenames; 4749: } 4750: 4751: =pod 4752: 4753: =item scantron_uploads 4754: 4755: Returns html drop-down list of scantron files in current course. 4756: 4757: Arguments: 4758: $file2grade - filename to set as selected in the dropdown 4759: 4760: =cut 4761: 4762: sub scantron_uploads { 4763: my ($file2grade) = @_; 4764: my $result= '<select name="scantron_selectfile">'; 4765: $result.="<option></option>"; 4766: foreach my $filename (sort(&scantron_filenames())) { 4767: $result.="<option".($filename eq $file2grade ? ' selected="selected"':'').">$filename</option>\n"; 4768: } 4769: $result.="</select>"; 4770: return $result; 4771: } 4772: 4773: =pod 4774: 4775: =item scantron_scantab 4776: 4777: Returns html drop down of the scantron formats in the scantronformat.tab 4778: file. 4779: 4780: =cut 4781: 4782: sub scantron_scantab { 4783: my $fh=Apache::File->new($Apache::lonnet::perlvar{'lonTabDir'}.'/scantronformat.tab'); 4784: my $result='<select name="scantron_format">'."\n"; 4785: $result.='<option></option>'."\n"; 4786: foreach my $line (<$fh>) { 4787: my ($name,$descrip)=split(/:/,$line); 4788: if ($name =~ /^\#/) { next; } 4789: $result.='<option value="'.$name.'">'.$descrip.'</option>'."\n"; 4790: } 4791: $result.='</select>'."\n"; 4792: 4793: return $result; 4794: } 4795: 4796: =pod 4797: 4798: =item scantron_CODElist 4799: 4800: Returns html drop down of the saved CODE lists from current course, 4801: generated from earlier printings. 4802: 4803: =cut 4804: 4805: sub scantron_CODElist { 4806: my $cdom = $env{'course.'.$env{'request.course.id'}.'.domain'}; 4807: my $cnum = $env{'course.'.$env{'request.course.id'}.'.num'}; 4808: my @names=&Apache::lonnet::getkeys('CODEs',$cdom,$cnum); 4809: my $namechoice='<option></option>'; 4810: foreach my $name (sort {uc($a) cmp uc($b)} @names) { 4811: if ($name =~ /^error: 2 /) { next; } 4812: if ($name =~ /^type\0/) { next; } 4813: $namechoice.='<option value="'.$name.'">'.$name.'</option>'; 4814: } 4815: $namechoice='<select name="scantron_CODElist">'.$namechoice.'</select>'; 4816: return $namechoice; 4817: } 4818: 4819: =pod 4820: 4821: =item scantron_CODEunique 4822: 4823: Returns the html for "Each CODE to be used once" radio. 4824: 4825: =cut 4826: 4827: sub scantron_CODEunique { 4828: my $result='<span style="white-space: nowrap;"> 4829: <label><input type="radio" name="scantron_CODEunique" 4830: value="yes" checked="checked" />'.&mt('Yes').' </label> 4831: </span> 4832: <span style="white-space: nowrap;"> 4833: <label><input type="radio" name="scantron_CODEunique" 4834: value="no" />'.&mt('No').' </label> 4835: </span>'; 4836: return $result; 4837: } 4838: 4839: =pod 4840: 4841: =item scantron_selectphase 4842: 4843: Generates the initial screen to start the bubble sheet process. 4844: Allows for - starting a grading run. 4845: - downloading existing scan data (original, corrected 4846: or skipped info) 4847: 4848: - uploading new scan data 4849: 4850: Arguments: 4851: $r - The Apache request object 4852: $file2grade - name of the file that contain the scanned data to score 4853: 4854: =cut 4855: 4856: sub scantron_selectphase { 4857: my ($r,$file2grade) = @_; 4858: my ($symb)=&get_symb($r); 4859: if (!$symb) {return '';} 4860: my $sequence_selector=&getSequenceDropDown($symb); 4861: my $default_form_data=&defaultFormData($symb); 4862: my $grading_menu_button=&show_grading_menu_form($symb); 4863: my $file_selector=&scantron_uploads($file2grade); 4864: my $format_selector=&scantron_scantab(); 4865: my $CODE_selector=&scantron_CODElist(); 4866: my $CODE_unique=&scantron_CODEunique(); 4867: my $result; 4868: 4869: # Chunk of form to prompt for a file to grade and how: 4870: 4871: $result.= ' 4872: <br /> 4873: <form method="post" enctype="multipart/form-data" action="/adm/grades" name="scantron_process"> 4874: <input type="hidden" name="command" value="scantron_warning" /> 4875: '.$default_form_data.' 4876: '.&Apache::loncommon::start_data_table('LC_scantron_action').' 4877: '.&Apache::loncommon::start_data_table_header_row().' 4878: <th colspan="2"> 4879:  '.&mt('Specify file and which Folder/Sequence to grade').' 4880: </th> 4881: '.&Apache::loncommon::end_data_table_header_row().' 4882: '.&Apache::loncommon::start_data_table_row().' 4883: <td> '.&mt('Sequence to grade:').' </td><td> '.$sequence_selector.' </td> 4884: '.&Apache::loncommon::end_data_table_row().' 4885: '.&Apache::loncommon::start_data_table_row().' 4886: <td> '.&mt('Filename of scoring office file:').' </td><td> '.$file_selector.' </td> 4887: '.&Apache::loncommon::end_data_table_row().' 4888: '.&Apache::loncommon::start_data_table_row().' 4889: <td> '.&mt('Format of data file:').' </td><td> '.$format_selector.' </td> 4890: '.&Apache::loncommon::end_data_table_row().' 4891: '.&Apache::loncommon::start_data_table_row().' 4892: <td> '.&mt('Saved CODEs to validate against:').' </td><td> '.$CODE_selector.' </td> 4893: '.&Apache::loncommon::end_data_table_row().' 4894: '.&Apache::loncommon::start_data_table_row().' 4895: <td> '.&mt('Each CODE is only to be used once:').'</td><td> '.$CODE_unique.' </td> 4896: '.&Apache::loncommon::end_data_table_row().' 4897: '.&Apache::loncommon::start_data_table_row().' 4898: <td> '.&mt('Options:').' </td> 4899: <td> 4900: <label><input type="checkbox" name="scantron_options_redo" value="redo_skipped"/> '.&mt('Do only previously skipped records').'</label> <br /> 4901: <label><input type="checkbox" name="scantron_options_ignore" value="ignore_corrections"/> '.&mt('Remove all existing corrections').'</label> <br /> 4902: <label><input type="checkbox" name="scantron_options_hidden" value="ignore_hidden"/> '.&mt('Skip hidden resources when grading').'</label> 4903: </td> 4904: '.&Apache::loncommon::end_data_table_row().' 4905: '.&Apache::loncommon::start_data_table_row().' 4906: <td colspan="2"> 4907: <input type="submit" value="'.&mt('Grading: Validate Scantron Records').'" /> 4908: </td> 4909: '.&Apache::loncommon::end_data_table_row().' 4910: '.&Apache::loncommon::end_data_table().' 4911: </form> 4912: '; 4913: 4914: $r->print($result); 4915: 4916: if (&Apache::lonnet::allowed('usc',$env{'request.role.domain'}) || 4917: &Apache::lonnet::allowed('usc',$env{'request.course.id'})) { 4918: 4919: # Chunk of form to prompt for a scantron file upload. 4920: 4921: $r->print(' 4922: <br /> 4923: '.&Apache::loncommon::start_data_table('LC_scantron_action').' 4924: '.&Apache::loncommon::start_data_table_header_row().' 4925: <th> 4926:  '.&mt('Specify a Scantron data file to upload.').' 4927: </th> 4928: '.&Apache::loncommon::end_data_table_header_row().' 4929: '.&Apache::loncommon::start_data_table_row().' 4930: <td> 4931: '); 4932: my $default_form_data=&defaultFormData(&get_symb($r,1)); 4933: my $cdom= $env{'course.'.$env{'request.course.id'}.'.domain'}; 4934: my $cnum= $env{'course.'.$env{'request.course.id'}.'.num'}; 4935: $r->print(' 4936: <script type="text/javascript" language="javascript"> 4937: function checkUpload(formname) { 4938: if (formname.upfile.value == "") { 4939: alert("'.&mt('Please use the browse button to select a file from your local directory.').'"); 4940: return false; 4941: } 4942: formname.submit(); 4943: } 4944: </script> 4945: 4946: <form enctype="multipart/form-data" action="/adm/grades" name="rules" method="post"> 4947: '.$default_form_data.' 4948: <input name="courseid" type="hidden" value="'.$cnum.'" /> 4949: <input name="domainid" type="hidden" value="'.$cdom.'" /> 4950: <input name="command" value="scantronupload_save" type="hidden" /> 4951: '.&mt('File to upload: [_1]','<input type="file" name="upfile" size="50" />').' 4952: <br /> 4953: <input type="button" onClick="javascript:checkUpload(this.form);" value="'.&mt('Upload Scantron Data').'" /> 4954: </form> 4955: '); 4956: 4957: $r->print(' 4958: </td> 4959: '.&Apache::loncommon::end_data_table_row().' 4960: '.&Apache::loncommon::end_data_table().' 4961: '); 4962: } 4963: 4964: # Chunk of the form that prompts to view a scoring office file, 4965: # corrected file, skipped records in a file. 4966: 4967: $r->print(' 4968: <br /> 4969: <form action="/adm/grades" name="scantron_download"> 4970: '.$default_form_data.' 4971: <input type="hidden" name="command" value="scantron_download" /> 4972: '.&Apache::loncommon::start_data_table('LC_scantron_action').' 4973: '.&Apache::loncommon::start_data_table_header_row().' 4974: <th> 4975:  '.&mt('Download a scoring office file').' 4976: </th> 4977: '.&Apache::loncommon::end_data_table_header_row().' 4978: '.&Apache::loncommon::start_data_table_row().' 4979: <td> '.&mt('Filename of scoring office file: [_1]',$file_selector).' 4980: <br /> 4981: <input type="submit" value="'.&mt('Download: Show List of Associated Files').'" /> 4982: '.&Apache::loncommon::end_data_table_row().' 4983: '.&Apache::loncommon::end_data_table().' 4984: </form> 4985: <br /> 4986: '); 4987: 4988: &Apache::lonpickcode::code_list($r,2); 4989: $r->print($grading_menu_button); 4990: return 4991: } 4992: 4993: =pod 4994: 4995: =item get_scantron_config 4996: 4997: Parse and return the scantron configuration line selected as a 4998: hash of configuration file fields. 4999: 5000: Arguments: 5001: which - the name of the configuration to parse from the file. 5002: 5003: 5004: Returns: 5005: If the named configuration is not in the file, an empty 5006: hash is returned. 5007: a hash with the fields 5008: name - internal name for the this configuration setup 5009: description - text to display to operator that describes this config 5010: CODElocation - if 0 or the string 'none' 5011: - no CODE exists for this config 5012: if -1 || the string 'letter' 5013: - a CODE exists for this config and is 5014: a string of letters 5015: Unsupported value (but planned for future support) 5016: if a positive integer 5017: - The CODE exists as the first n items from 5018: the question section of the form 5019: if the string 'number' 5020: - The CODE exists for this config and is 5021: a string of numbers 5022: CODEstart - (only matter if a CODE exists) column in the line where 5023: the CODE starts 5024: CODElength - length of the CODE 5025: IDstart - column where the student ID number starts 5026: IDlength - length of the student ID info 5027: Qstart - column where the information from the bubbled 5028: 'questions' start 5029: Qlength - number of columns comprising a single bubble line from 5030: the sheet. (usually either 1 or 10) 5031: Qon - either a single character representing the character used 5032: to signal a bubble was chosen in the positional setup, or 5033: the string 'letter' if the letter of the chosen bubble is 5034: in the final, or 'number' if a number representing the 5035: chosen bubble is in the file (1->A 0->J) 5036: Qoff - the character used to represent that a bubble was 5037: left blank 5038: PaperID - if the scanning process generates a unique number for each 5039: sheet scanned the column that this ID number starts in 5040: PaperIDlength - number of columns that comprise the unique ID number 5041: for the sheet of paper 5042: FirstName - column that the first name starts in 5043: FirstNameLength - number of columns that the first name spans 5044: 5045: LastName - column that the last name starts in 5046: LastNameLength - number of columns that the last name spans 5047: 5048: =cut 5049: 5050: sub get_scantron_config { 5051: my ($which) = @_; 5052: my $fh=Apache::File->new($Apache::lonnet::perlvar{'lonTabDir'}.'/scantronformat.tab'); 5053: my %config; 5054: #FIXME probably should move to XML it has already gotten a bit much now 5055: foreach my $line (<$fh>) { 5056: my ($name,$descrip)=split(/:/,$line); 5057: if ($name ne $which ) { next; } 5058: chomp($line); 5059: my @config=split(/:/,$line); 5060: $config{'name'}=$config[0]; 5061: $config{'description'}=$config[1]; 5062: $config{'CODElocation'}=$config[2]; 5063: $config{'CODEstart'}=$config[3]; 5064: $config{'CODElength'}=$config[4]; 5065: $config{'IDstart'}=$config[5]; 5066: $config{'IDlength'}=$config[6]; 5067: $config{'Qstart'}=$config[7]; 5068: $config{'Qlength'}=$config[8]; 5069: $config{'Qoff'}=$config[9]; 5070: $config{'Qon'}=$config[10]; 5071: $config{'PaperID'}=$config[11]; 5072: $config{'PaperIDlength'}=$config[12]; 5073: $config{'FirstName'}=$config[13]; 5074: $config{'FirstNamelength'}=$config[14]; 5075: $config{'LastName'}=$config[15]; 5076: $config{'LastNamelength'}=$config[16]; 5077: last; 5078: } 5079: return %config; 5080: } 5081: 5082: =pod 5083: 5084: =item username_to_idmap 5085: 5086: creates a hash keyed by student id with values of the corresponding 5087: student username:domain. 5088: 5089: Arguments: 5090: 5091: $classlist - reference to the class list hash. This is a hash 5092: keyed by student name:domain whose elements are references 5093: to arrays containing various chunks of information 5094: about the student. (See loncoursedata for more info). 5095: 5096: Returns 5097: %idmap - the constructed hash 5098: 5099: =cut 5100: 5101: sub username_to_idmap { 5102: my ($classlist)= @_; 5103: my %idmap; 5104: foreach my $student (keys(%$classlist)) { 5105: $idmap{$classlist->{$student}->[&Apache::loncoursedata::CL_ID]}= 5106: $student; 5107: } 5108: return %idmap; 5109: } 5110: 5111: =pod 5112: 5113: =item scantron_fixup_scanline 5114: 5115: Process a requested correction to a scanline. 5116: 5117: Arguments: 5118: $scantron_config - hash from &get_scantron_config() 5119: $scan_data - hash of correction information 5120: (see &scantron_getfile()) 5121: $line - existing scanline 5122: $whichline - line number of the passed in scanline 5123: $field - type of change to process 5124: (either 5125: 'ID' -> correct the student ID number 5126: 'CODE' -> correct the CODE 5127: 'answer' -> fixup the submitted answers) 5128: 5129: $args - hash of additional info, 5130: - 'ID' 5131: 'newid' -> studentID to use in replacement 5132: of existing one 5133: - 'CODE' 5134: 'CODE_ignore_dup' - set to true if duplicates 5135: should be ignored. 5136: 'CODE' - is new code or 'use_unfound' 5137: if the existing unfound code should 5138: be used as is 5139: - 'answer' 5140: 'response' - new answer or 'none' if blank 5141: 'question' - the bubble line to change 5142: 5143: Returns: 5144: $line - the modified scanline 5145: 5146: Side effects: 5147: $scan_data - may be updated 5148: 5149: =cut 5150: 5151: 5152: sub scantron_fixup_scanline { 5153: my ($scantron_config,$scan_data,$line,$whichline,$field,$args)=@_; 5154: if ($field eq 'ID') { 5155: if (length($args->{'newid'}) > $$scantron_config{'IDlength'}) { 5156: return ($line,1,'New value too large'); 5157: } 5158: if (length($args->{'newid'}) < $$scantron_config{'IDlength'}) { 5159: $args->{'newid'}=sprintf('%-'.$$scantron_config{'IDlength'}.'s', 5160: $args->{'newid'}); 5161: } 5162: substr($line,$$scantron_config{'IDstart'}-1, 5163: $$scantron_config{'IDlength'})=$args->{'newid'}; 5164: if ($args->{'newid'}=~/^\s*$/) { 5165: &scan_data($scan_data,"$whichline.user", 5166: $args->{'username'}.':'.$args->{'domain'}); 5167: } 5168: } elsif ($field eq 'CODE') { 5169: if ($args->{'CODE_ignore_dup'}) { 5170: &scan_data($scan_data,"$whichline.CODE_ignore_dup",'1'); 5171: } 5172: &scan_data($scan_data,"$whichline.useCODE",'1'); 5173: if ($args->{'CODE'} ne 'use_unfound') { 5174: if (length($args->{'CODE'}) > $$scantron_config{'CODElength'}) { 5175: return ($line,1,'New CODE value too large'); 5176: } 5177: if (length($args->{'CODE'}) < $$scantron_config{'CODElength'}) { 5178: $args->{'CODE'}=sprintf('%-'.$$scantron_config{'CODElength'}.'s',$args->{'CODE'}); 5179: } 5180: substr($line,$$scantron_config{'CODEstart'}-1, 5181: $$scantron_config{'CODElength'})=$args->{'CODE'}; 5182: } 5183: } elsif ($field eq 'answer') { 5184: my $length=$scantron_config->{'Qlength'}; 5185: my $off=$scantron_config->{'Qoff'}; 5186: my $on=$scantron_config->{'Qon'}; 5187: my $answer=${off}x$length; 5188: if ($args->{'response'} eq 'none') { 5189: &scan_data($scan_data, 5190: "$whichline.no_bubble.".$args->{'question'},'1'); 5191: } else { 5192: if ($on eq 'letter') { 5193: my @alphabet=('A'..'Z'); 5194: $answer=$alphabet[$args->{'response'}]; 5195: } elsif ($on eq 'number') { 5196: $answer=$args->{'response'}+1; 5197: if ($answer == 10) { $answer = '0'; } 5198: } else { 5199: substr($answer,$args->{'response'},1)=$on; 5200: } 5201: &scan_data($scan_data, 5202: "$whichline.no_bubble.".$args->{'question'},undef,'1'); 5203: } 5204: my $where=$length*($args->{'question'}-1)+$scantron_config->{'Qstart'}; 5205: substr($line,$where-1,$length)=$answer; 5206: } 5207: return $line; 5208: } 5209: 5210: =pod 5211: 5212: =item scan_data 5213: 5214: Edit or look up an item in the scan_data hash. 5215: 5216: Arguments: 5217: $scan_data - The hash (see scantron_getfile) 5218: $key - shorthand of the key to edit (actual key is 5219: scantronfilename_key). 5220: $data - New value of the hash entry. 5221: $delete - If true, the entry is removed from the hash. 5222: 5223: Returns: 5224: The new value of the hash table field (undefined if deleted). 5225: 5226: =cut 5227: 5228: 5229: sub scan_data { 5230: my ($scan_data,$key,$value,$delete)=@_; 5231: my $filename=$env{'form.scantron_selectfile'}; 5232: if (defined($value)) { 5233: $scan_data->{$filename.'_'.$key} = $value; 5234: } 5235: if ($delete) { delete($scan_data->{$filename.'_'.$key}); } 5236: return $scan_data->{$filename.'_'.$key}; 5237: } 5238: 5239: # ----- These first few routines are general use routines.---- 5240: 5241: # Return the number of occurences of a pattern in a string. 5242: 5243: sub occurence_count { 5244: my ($string, $pattern) = @_; 5245: 5246: my @matches = ($string =~ /$pattern/g); 5247: 5248: return scalar(@matches); 5249: } 5250: 5251: 5252: # Take a string known to have digits and convert all the 5253: # digits into letters in the range J,A..I. 5254: 5255: sub digits_to_letters { 5256: my ($input) = @_; 5257: 5258: my @alphabet = ('J', 'A'..'I'); 5259: 5260: my @input = split(//, $input); 5261: my $output =''; 5262: for (my $i = 0; $i < scalar(@input); $i++) { 5263: if ($input[$i] =~ /\d/) { 5264: $output .= $alphabet[$input[$i]]; 5265: } else { 5266: $output .= $input[$i]; 5267: } 5268: } 5269: return $output; 5270: } 5271: 5272: =pod 5273: 5274: =item scantron_parse_scanline 5275: 5276: Decodes a scanline from the selected scantron file 5277: 5278: Arguments: 5279: line - The text of the scantron file line to process 5280: whichline - Line number 5281: scantron_config - Hash describing the format of the scantron lines. 5282: scan_data - Hash of extra information about the scanline 5283: (see scantron_getfile for more information) 5284: just_header - True if should not process question answers but only 5285: the stuff to the left of the answers. 5286: Returns: 5287: Hash containing the result of parsing the scanline 5288: 5289: Keys are all proceeded by the string 'scantron.' 5290: 5291: CODE - the CODE in use for this scanline 5292: useCODE - 1 if the CODE is invalid but it usage has been forced 5293: by the operator 5294: CODE_ignore_dup - 1 if the CODE is a duplicated use when unique 5295: CODEs were selected, but the usage has been 5296: forced by the operator 5297: ID - student ID 5298: PaperID - if used, the ID number printed on the sheet when the 5299: paper was scanned 5300: FirstName - first name from the sheet 5301: LastName - last name from the sheet 5302: 5303: if just_header was not true these key may also exist 5304: 5305: missingerror - a list of bubble ranges that are considered to be answers 5306: to a single question that don't have any bubbles filled in. 5307: Of the form questionnumber:firstbubblenumber:count. 5308: doubleerror - a list of bubble ranges that are considered to be answers 5309: to a single question that have more than one bubble filled in. 5310: Of the form questionnumber::firstbubblenumber:count 5311: 5312: In the above, count is the number of bubble responses in the 5313: input line needed to represent the possible answers to the question. 5314: e.g. a radioresponse with 15 choices in an answer sheet with 10 choices 5315: per line would have count = 2. 5316: 5317: maxquest - the number of the last bubble line that was parsed 5318: 5319: (<number> starts at 1) 5320: <number>.answer - zero or more letters representing the selected 5321: letters from the scanline for the bubble line 5322: <number>. 5323: if blank there was either no bubble or there where 5324: multiple bubbles, (consult the keys missingerror and 5325: doubleerror if this is an error condition) 5326: 5327: =cut 5328: 5329: sub scantron_parse_scanline { 5330: my ($line,$whichline,$scantron_config,$scan_data,$just_header)=@_; 5331: 5332: my %record; 5333: my $questions=substr($line,$$scantron_config{'Qstart'}-1); # Answers 5334: my $data=substr($line,0,$$scantron_config{'Qstart'}-1); # earlier stuff 5335: if (!($$scantron_config{'CODElocation'} eq 0 || 5336: $$scantron_config{'CODElocation'} eq 'none')) { 5337: if ($$scantron_config{'CODElocation'} < 0 || 5338: $$scantron_config{'CODElocation'} eq 'letter' || 5339: $$scantron_config{'CODElocation'} eq 'number') { 5340: $record{'scantron.CODE'}=substr($data, 5341: $$scantron_config{'CODEstart'}-1, 5342: $$scantron_config{'CODElength'}); 5343: if (&scan_data($scan_data,"$whichline.useCODE")) { 5344: $record{'scantron.useCODE'}=1; 5345: } 5346: if (&scan_data($scan_data,"$whichline.CODE_ignore_dup")) { 5347: $record{'scantron.CODE_ignore_dup'}=1; 5348: } 5349: } else { 5350: #FIXME interpret first N questions 5351: } 5352: } 5353: $record{'scantron.ID'}=substr($data,$$scantron_config{'IDstart'}-1, 5354: $$scantron_config{'IDlength'}); 5355: $record{'scantron.PaperID'}= 5356: substr($data,$$scantron_config{'PaperID'}-1, 5357: $$scantron_config{'PaperIDlength'}); 5358: $record{'scantron.FirstName'}= 5359: substr($data,$$scantron_config{'FirstName'}-1, 5360: $$scantron_config{'FirstNamelength'}); 5361: $record{'scantron.LastName'}= 5362: substr($data,$$scantron_config{'LastName'}-1, 5363: $$scantron_config{'LastNamelength'}); 5364: if ($just_header) { return \%record; } 5365: 5366: my @alphabet=('A'..'Z'); 5367: my $questnum=0; 5368: my $ansnum =1; # Multiple 'answer lines'/question. 5369: 5370: chomp($questions); # Get rid of any trailing \n. 5371: $questions =~ s/\r$//; # Get rid of trailing \r too (MAC or Win uploads). 5372: while (length($questions)) { 5373: my $answers_needed = $bubble_lines_per_response{$questnum}; 5374: my $answer_length = ($$scantron_config{'Qlength'} * $answers_needed) 5375: || 1; 5376: 5377: $questnum++; 5378: my $currentquest = substr($questions,0,$answer_length); 5379: $questions = substr($questions,$answer_length); 5380: if (length($currentquest) < $answer_length) { next; } 5381: 5382: # Qon letter implies for each slot in currentquest we have: 5383: # ? or * for doubles a letter in A-Z for a bubble and 5384: # about anything else (esp. a value of Qoff for missing 5385: # bubbles. 5386: 5387: 5388: if ($$scantron_config{'Qon'} eq 'letter') { 5389: if ($currentquest =~ /\?/ 5390: || $currentquest =~ /\*/ 5391: || (&occurence_count($currentquest, "[A-Z]") > 1)) { 5392: push(@{$record{'scantron.doubleerror'}},$questnum); 5393: for (my $ans = 0; $ans < $answers_needed; $ans++) { 5394: my $bubble = substr($currentquest, $ans, 1); 5395: if ($bubble =~ /[A-Z]/ ) { 5396: $record{"scantron.$ansnum.answer"} = $bubble; 5397: } else { 5398: $record{"scantron.$ansnum.answer"}=''; 5399: } 5400: $ansnum++; 5401: } 5402: 5403: } elsif (!defined($currentquest) 5404: || (&occurence_count($currentquest, $$scantron_config{'Qoff'}) == length($currentquest)) 5405: || (&occurence_count($currentquest, "[A-Z]") == 0)) { 5406: for (my $ans = 0; $ans < $answers_needed; $ans++ ) { 5407: $record{"scantron.$ansnum.answer"}=''; 5408: $ansnum++; 5409: 5410: } 5411: if (!&scan_data($scan_data,"$whichline.no_bubble.$questnum")) { 5412: push(@{$record{"scantron.missingerror"}},$questnum); 5413: # $ansnum += $answers_needed; 5414: } 5415: } else { 5416: for (my $ans = 0; $ans < $answers_needed; $ans++) { 5417: my $bubble = substr($currentquest, $ans, 1); 5418: $record{"scantron.$ansnum.answer"} = $bubble; 5419: $ansnum++; 5420: } 5421: } 5422: 5423: # Qon 'number' implies each slot gives a digit that indexes the 5424: # the bubbles filled or Qoff or a non number for unbubbled lines. 5425: # and *? for double bubbles on a line. 5426: # these answers are also stored as letters. 5427: 5428: } elsif ($$scantron_config{'Qon'} eq 'number') { 5429: if ($currentquest =~ /\?/ 5430: || $currentquest =~ /\*/ 5431: || (&occurence_count($currentquest, '\d') > 1)) { 5432: push(@{$record{'scantron.doubleerror'}},$questnum); 5433: for (my $ans = 0; $ans < $answers_needed; $ans++) { 5434: my $bubble = substr($currentquest, $ans, 1); 5435: if ($bubble =~ /\d/) { 5436: $record{"scantron.$ansnum.answer"} = $alphabet[$bubble]; 5437: } else { 5438: $record{"scantron.$ansnum.answer"}=' '; 5439: } 5440: $ansnum++; 5441: } 5442: 5443: } elsif (!defined($currentquest) 5444: || (&occurence_count($currentquest,$$scantron_config{'Qoff'}) == length($currentquest)) 5445: || (&occurence_count($currentquest, '\d') == 0)) { 5446: for (my $ans = 0; $ans < $answers_needed; $ans++ ) { 5447: $record{"scantron.$ansnum.answer"}=''; 5448: $ansnum++; 5449: 5450: } 5451: if (!&scan_data($scan_data,"$whichline.no_bubble.$questnum")) { 5452: push(@{$record{"scantron.missingerror"}},$questnum); 5453: $ansnum += $answers_needed; 5454: } 5455: 5456: } else { 5457: $currentquest = &digits_to_letters($currentquest); 5458: for (my $ans =0; $ans < $answers_needed; $ans++) { 5459: $record{"scantron.$ansnum.answer"} = substr($currentquest, $ans, 1); 5460: $ansnum++; 5461: } 5462: } 5463: } else { 5464: 5465: # Otherwise there's a positional notation; 5466: # each bubble line requires Qlength items, and there are filled in 5467: # bubbles for each case where there 'Qon' characters. 5468: # 5469: 5470: my @array=split($$scantron_config{'Qon'},$currentquest,-1); 5471: 5472: # If the split only giveas us one element.. the full length of the 5473: # answser string, no bubbles are filled in: 5474: 5475: if (length($array[0]) eq $$scantron_config{'Qlength'}*$answers_needed) { 5476: for (my $ans = 0; $ans < $answers_needed; $ans++ ) { 5477: $record{"scantron.$ansnum.answer"}=''; 5478: $ansnum++; 5479: 5480: } 5481: if (!&scan_data($scan_data,"$whichline.no_bubble.$questnum")) { 5482: push(@{$record{"scantron.missingerror"}},$questnum); 5483: } 5484: 5485: 5486: 5487: } elsif (scalar(@array) eq 2) { 5488: 5489: my $location = length($array[0]); 5490: my $line_num = int($location / $$scantron_config{'Qlength'}); 5491: my $bubble = $alphabet[$location % $$scantron_config{'Qlength'}]; 5492: 5493: 5494: for (my $ans = 0; $ans < $answers_needed; $ans++) { 5495: if ($ans eq $line_num) { 5496: $record{"scantron.$ansnum.answer"} = $bubble; 5497: } else { 5498: $record{"scantron.$ansnum.answer"} = ' '; 5499: } 5500: $ansnum++; 5501: } 5502: } 5503: # If there's more than one instance of a bubble character 5504: # That's a double bubble; with positional notation we can 5505: # record all the bubbles filled in as well as the 5506: # fact this response consists of multiple bubbles. 5507: # 5508: else { 5509: push(@{$record{'scantron.doubleerror'}},$questnum); 5510: 5511: my $first_answer = $ansnum; 5512: for (my $ans =0; $ans < $answers_needed; $ans++) { 5513: my $item = $first_answer+$ans; 5514: $record{"scantron.$item.answer"} = ''; 5515: } 5516: 5517: my @ans=@array; 5518: my $i=0; 5519: my $increment = 0; 5520: while ($#ans) { 5521: $i+=length($ans[0]) + $increment; 5522: my $line = int($i/$$scantron_config{'Qlength'} + $first_answer); 5523: my $bubble = $i%$$scantron_config{'Qlength'}; 5524: $record{"scantron.$line.answer"}.=$alphabet[$bubble]; 5525: shift(@ans); 5526: $increment = 1; 5527: } 5528: $ansnum += $answers_needed; 5529: } 5530: } 5531: } 5532: $record{'scantron.maxquest'}=$questnum; 5533: return \%record; 5534: } 5535: 5536: =pod 5537: 5538: =item scantron_add_delay 5539: 5540: Adds an error message that occurred during the grading phase to a 5541: queue of messages to be shown after grading pass is complete 5542: 5543: Arguments: 5544: $delayqueue - arrary ref of hash ref of error messages 5545: $scanline - the scanline that caused the error 5546: $errormesage - the error message 5547: $errorcode - a numeric code for the error 5548: 5549: Side Effects: 5550: updates the $delayqueue to have a new hash ref of the error 5551: 5552: =cut 5553: 5554: sub scantron_add_delay { 5555: my ($delayqueue,$scanline,$errormessage,$errorcode)=@_; 5556: push(@$delayqueue, 5557: {'line' => $scanline, 'emsg' => $errormessage, 5558: 'ecode' => $errorcode } 5559: ); 5560: } 5561: 5562: =pod 5563: 5564: =item scantron_find_student 5565: 5566: Finds the username for the current scanline 5567: 5568: Arguments: 5569: $scantron_record - hash result from scantron_parse_scanline 5570: $scan_data - hash of correction information 5571: (see &scantron_getfile() form more information) 5572: $idmap - hash from &username_to_idmap() 5573: $line - number of current scanline 5574: 5575: Returns: 5576: Either 'username:domain' or undef if unknown 5577: 5578: =cut 5579: 5580: sub scantron_find_student { 5581: my ($scantron_record,$scan_data,$idmap,$line)=@_; 5582: my $scanID=$$scantron_record{'scantron.ID'}; 5583: if ($scanID =~ /^\s*$/) { 5584: return &scan_data($scan_data,"$line.user"); 5585: } 5586: foreach my $id (keys(%$idmap)) { 5587: if (lc($id) eq lc($scanID)) { 5588: return $$idmap{$id}; 5589: } 5590: } 5591: return undef; 5592: } 5593: 5594: =pod 5595: 5596: =item scantron_filter 5597: 5598: Filter sub for lonnavmaps, filters out hidden resources if ignore 5599: hidden resources was selected 5600: 5601: =cut 5602: 5603: sub scantron_filter { 5604: my ($curres)=@_; 5605: 5606: if (ref($curres) && $curres->is_problem()) { 5607: # if the user has asked to not have either hidden 5608: # or 'randomout' controlled resources to be graded 5609: # don't include them 5610: if ($env{'form.scantron_options_hidden'} eq 'ignore_hidden' 5611: && $curres->randomout) { 5612: return 0; 5613: } 5614: return 1; 5615: } 5616: return 0; 5617: } 5618: 5619: =pod 5620: 5621: =item scantron_process_corrections 5622: 5623: Gets correction information out of submitted form data and corrects 5624: the scanline 5625: 5626: =cut 5627: 5628: sub scantron_process_corrections { 5629: my ($r) = @_; 5630: my %scantron_config=&get_scantron_config($env{'form.scantron_format'}); 5631: my ($scanlines,$scan_data)=&scantron_getfile(); 5632: my $classlist=&Apache::loncoursedata::get_classlist(); 5633: my $which=$env{'form.scantron_line'}; 5634: my $line=&scantron_get_line($scanlines,$scan_data,$which); 5635: my ($skip,$err,$errmsg); 5636: if ($env{'form.scantron_skip_record'}) { 5637: $skip=1; 5638: } elsif ($env{'form.scantron_corrections'} =~ /^(duplicate|incorrect)ID$/) { 5639: my $newstudent=$env{'form.scantron_username'}.':'. 5640: $env{'form.scantron_domain'}; 5641: my $newid=$classlist->{$newstudent}->[&Apache::loncoursedata::CL_ID]; 5642: ($line,$err,$errmsg)= 5643: &scantron_fixup_scanline(\%scantron_config,$scan_data,$line,$which, 5644: 'ID',{'newid'=>$newid, 5645: 'username'=>$env{'form.scantron_username'}, 5646: 'domain'=>$env{'form.scantron_domain'}}); 5647: } elsif ($env{'form.scantron_corrections'} =~ /^(duplicate|incorrect)CODE$/) { 5648: my $resolution=$env{'form.scantron_CODE_resolution'}; 5649: my $newCODE; 5650: my %args; 5651: if ($resolution eq 'use_unfound') { 5652: $newCODE='use_unfound'; 5653: } elsif ($resolution eq 'use_found') { 5654: $newCODE=$env{'form.scantron_CODE_selectedvalue'}; 5655: } elsif ($resolution eq 'use_typed') { 5656: $newCODE=$env{'form.scantron_CODE_newvalue'}; 5657: } elsif ($resolution =~ /^use_closest_(\d+)/) { 5658: $newCODE=$env{"form.scantron_CODE_closest_$1"}; 5659: } 5660: if ($env{'form.scantron_corrections'} eq 'duplicateCODE') { 5661: $args{'CODE_ignore_dup'}=1; 5662: } 5663: $args{'CODE'}=$newCODE; 5664: ($line,$err,$errmsg)= 5665: &scantron_fixup_scanline(\%scantron_config,$scan_data,$line,$which, 5666: 'CODE',\%args); 5667: } elsif ($env{'form.scantron_corrections'} =~ /^(missing|double)bubble$/) { 5668: foreach my $question (split(',',$env{'form.scantron_questions'})) { 5669: ($line,$err,$errmsg)= 5670: &scantron_fixup_scanline(\%scantron_config,$scan_data,$line, 5671: $which,'answer', 5672: { 'question'=>$question, 5673: 'response'=>$env{"form.scantron_correct_Q_$question"}}); 5674: if ($err) { last; } 5675: } 5676: } 5677: if ($err) { 5678: $r->print("<span class=\"LC_warning\">Unable to accept last correction, an error occurred :$errmsg:</span>"); 5679: } else { 5680: &scantron_put_line($scanlines,$scan_data,$which,$line,$skip); 5681: &scantron_putfile($scanlines,$scan_data); 5682: } 5683: } 5684: 5685: =pod 5686: 5687: =item reset_skipping_status 5688: 5689: Forgets the current set of remember skipped scanlines (and thus 5690: reverts back to considering all lines in the 5691: scantron_skipped_<filename> file) 5692: 5693: =cut 5694: 5695: sub reset_skipping_status { 5696: my ($scanlines,$scan_data)=&scantron_getfile(); 5697: &scan_data($scan_data,'remember_skipping',undef,1); 5698: &scantron_putfile(undef,$scan_data); 5699: } 5700: 5701: =pod 5702: 5703: =item start_skipping 5704: 5705: Marks a scanline to be skipped. 5706: 5707: =cut 5708: 5709: sub start_skipping { 5710: my ($scan_data,$i)=@_; 5711: my %remembered=split(':',&scan_data($scan_data,'remember_skipping')); 5712: if ($env{'form.scantron_options_redo'} =~ /^redo_/) { 5713: $remembered{$i}=2; 5714: } else { 5715: $remembered{$i}=1; 5716: } 5717: &scan_data($scan_data,'remember_skipping',join(':',%remembered)); 5718: } 5719: 5720: =pod 5721: 5722: =item should_be_skipped 5723: 5724: Checks whether a scanline should be skipped. 5725: 5726: =cut 5727: 5728: sub should_be_skipped { 5729: my ($scanlines,$scan_data,$i)=@_; 5730: if ($env{'form.scantron_options_redo'} !~ /^redo_/) { 5731: # not redoing old skips 5732: if ($scanlines->{'skipped'}[$i]) { return 1; } 5733: return 0; 5734: } 5735: my %remembered=split(':',&scan_data($scan_data,'remember_skipping')); 5736: 5737: if (exists($remembered{$i}) && $remembered{$i} != 2 ) { 5738: return 0; 5739: } 5740: return 1; 5741: } 5742: 5743: =pod 5744: 5745: =item remember_current_skipped 5746: 5747: Discovers what scanlines are in the scantron_skipped_<filename> 5748: file and remembers them into scan_data for later use. 5749: 5750: =cut 5751: 5752: sub remember_current_skipped { 5753: my ($scanlines,$scan_data)=&scantron_getfile(); 5754: my %to_remember; 5755: for (my $i=0;$i<=$scanlines->{'count'};$i++) { 5756: if ($scanlines->{'skipped'}[$i]) { 5757: $to_remember{$i}=1; 5758: } 5759: } 5760: 5761: &scan_data($scan_data,'remember_skipping',join(':',%to_remember)); 5762: &scantron_putfile(undef,$scan_data); 5763: } 5764: 5765: =pod 5766: 5767: =item check_for_error 5768: 5769: Checks if there was an error when attempting to remove a specific 5770: scantron_.. bubble sheet data file. Prints out an error if 5771: something went wrong. 5772: 5773: =cut 5774: 5775: sub check_for_error { 5776: my ($r,$result)=@_; 5777: if ($result ne 'ok' && $result ne 'not_found' ) { 5778: $r->print(&mt("An error occurred ([_1]) when trying to remove the existing corrections.",$result)); 5779: } 5780: } 5781: 5782: =pod 5783: 5784: =item scantron_warning_screen 5785: 5786: Interstitial screen to make sure the operator has selected the 5787: correct options before we start the validation phase. 5788: 5789: =cut 5790: 5791: sub scantron_warning_screen { 5792: my ($button_text)=@_; 5793: my $title=&Apache::lonnet::gettitle($env{'form.selectpage'}); 5794: my %scantron_config=&get_scantron_config($env{'form.scantron_format'}); 5795: my $CODElist; 5796: if ($scantron_config{'CODElocation'} && 5797: $scantron_config{'CODEstart'} && 5798: $scantron_config{'CODElength'}) { 5799: $CODElist=$env{'form.scantron_CODElist'}; 5800: if ($env{'form.scantron_CODElist'} eq '') { $CODElist='<span class="LC_warning">None</span>'; } 5801: $CODElist= 5802: '<tr><td><b>'.&mt('List of CODES to validate against:').'</b></td><td><tt>'. 5803: $env{'form.scantron_CODElist'}.'</tt></td></tr>'; 5804: } 5805: return (' 5806: <p> 5807: <span class="LC_warning"> 5808: '.&mt('Please double check the information below before clicking on \'[_1]\'',&mt($button_text)).'</span> 5809: </p> 5810: <table> 5811: <tr><td><b>'.&mt('Sequence to be Graded:').'</b></td><td>'.$title.'</td></tr> 5812: <tr><td><b>'.&mt('Data File that will be used:').'</b></td><td><tt>'.$env{'form.scantron_selectfile'}.'</tt></td></tr> 5813: '.$CODElist.' 5814: </table> 5815: <br /> 5816: <p> '.&mt('If this information is correct, please click on \'[_1]\'.',&mt($button_text)).'</p> 5817: <p> '.&mt('If something is incorrect, please click the \'Grading Menu\' button to start over.').'</p> 5818: 5819: <br /> 5820: '); 5821: } 5822: 5823: =pod 5824: 5825: =item scantron_do_warning 5826: 5827: Check if the operator has picked something for all required 5828: fields. Error out if something is missing. 5829: 5830: =cut 5831: 5832: sub scantron_do_warning { 5833: my ($r)=@_; 5834: my ($symb)=&get_symb($r); 5835: if (!$symb) {return '';} 5836: my $default_form_data=&defaultFormData($symb); 5837: $r->print(&scantron_form_start().$default_form_data); 5838: if ( $env{'form.selectpage'} eq '' || 5839: $env{'form.scantron_selectfile'} eq '' || 5840: $env{'form.scantron_format'} eq '' ) { 5841: $r->print("<p>".&mt('You have forgetten to specify some information. Please go Back and try again.')."</p>"); 5842: if ( $env{'form.selectpage'} eq '') { 5843: $r->print('<p><span class="LC_error">'.&mt('You have not selected a Sequence to grade').'</span></p>'); 5844: } 5845: if ( $env{'form.scantron_selectfile'} eq '') { 5846: $r->print('<p><span class="LC_error">'.&mt('You have not selected a file that contains the student\'s response data.').'</span></p>'); 5847: } 5848: if ( $env{'form.scantron_format'} eq '') { 5849: $r->print('<p><span class="LC_error">'.&mt('You have not selected a the format of the student\'s response data.').'</span></p>'); 5850: } 5851: } else { 5852: my $warning=&scantron_warning_screen('Grading: Validate Records'); 5853: $r->print(' 5854: '.$warning.' 5855: <input type="submit" name="submit" value="'.&mt('Grading: Validate Records').'" /> 5856: <input type="hidden" name="command" value="scantron_validate" /> 5857: '); 5858: } 5859: $r->print("</form><br />".&show_grading_menu_form($symb)); 5860: return ''; 5861: } 5862: 5863: =pod 5864: 5865: =item scantron_form_start 5866: 5867: html hidden input for remembering all selected grading options 5868: 5869: =cut 5870: 5871: sub scantron_form_start { 5872: my ($max_bubble)=@_; 5873: my $result= <<SCANTRONFORM; 5874: <form method="post" enctype="multipart/form-data" action="/adm/grades" name="scantronupload"> 5875: <input type="hidden" name="selectpage" value="$env{'form.selectpage'}" /> 5876: <input type="hidden" name="scantron_format" value="$env{'form.scantron_format'}" /> 5877: <input type="hidden" name="scantron_selectfile" value="$env{'form.scantron_selectfile'}" /> 5878: <input type="hidden" name="scantron_maxbubble" value="$max_bubble" /> 5879: <input type="hidden" name="scantron_CODElist" value="$env{'form.scantron_CODElist'}" /> 5880: <input type="hidden" name="scantron_CODEunique" value="$env{'form.scantron_CODEunique'}" /> 5881: <input type="hidden" name="scantron_options_redo" value="$env{'form.scantron_options_redo'}" /> 5882: <input type="hidden" name="scantron_options_ignore" value="$env{'form.scantron_options_ignore'}" /> 5883: <input type="hidden" name="scantron_options_hidden" value="$env{'form.scantron_options_hidden'}" /> 5884: SCANTRONFORM 5885: 5886: my $line = 0; 5887: while (defined($env{"form.scantron.bubblelines.$line"})) { 5888: my $chunk = 5889: '<input type="hidden" name="scantron.bubblelines.'.$line.'" value="'.$env{"form.scantron.bubblelines.$line"}.'" />'."\n"; 5890: $chunk .= 5891: '<input type="hidden" name="scantron.first_bubble_line.'.$line.'" value="'.$env{"form.scantron.first_bubble_line.$line"}.'" />'."\n"; 5892: $result .= $chunk; 5893: $line++; 5894: } 5895: return $result; 5896: } 5897: 5898: =pod 5899: 5900: =item scantron_validate_file 5901: 5902: Dispatch routine for doing validation of a bubble sheet data file. 5903: 5904: Also processes any necessary information resets that need to 5905: occur before validation begins (ignore previous corrections, 5906: restarting the skipped records processing) 5907: 5908: =cut 5909: 5910: sub scantron_validate_file { 5911: my ($r) = @_; 5912: my ($symb)=&get_symb($r); 5913: if (!$symb) {return '';} 5914: my $default_form_data=&defaultFormData($symb); 5915: 5916: # do the detection of only doing skipped records first befroe we delete 5917: # them when doing the corrections reset 5918: if ($env{'form.scantron_options_redo'} ne 'redo_skipped_ready') { 5919: &reset_skipping_status(); 5920: } 5921: if ($env{'form.scantron_options_redo'} eq 'redo_skipped') { 5922: &remember_current_skipped(); 5923: $env{'form.scantron_options_redo'}='redo_skipped_ready'; 5924: } 5925: 5926: if ($env{'form.scantron_options_ignore'} eq 'ignore_corrections') { 5927: &check_for_error($r,&scantron_remove_file('corrected')); 5928: &check_for_error($r,&scantron_remove_file('skipped')); 5929: &check_for_error($r,&scantron_remove_scan_data()); 5930: $env{'form.scantron_options_ignore'}='done'; 5931: } 5932: 5933: if ($env{'form.scantron_corrections'}) { 5934: &scantron_process_corrections($r); 5935: } 5936: $r->print('<p>'.&mt('Gathering necessary info.').'</p>');$r->rflush(); 5937: #get the student pick code ready 5938: $r->print(&Apache::loncommon::studentbrowser_javascript()); 5939: my $max_bubble=&scantron_get_maxbubble(); 5940: my $result=&scantron_form_start($max_bubble).$default_form_data; 5941: $r->print($result); 5942: 5943: my @validate_phases=( 'sequence', 5944: 'ID', 5945: 'CODE', 5946: 'doublebubble', 5947: 'missingbubbles'); 5948: if (!$env{'form.validatepass'}) { 5949: $env{'form.validatepass'} = 0; 5950: } 5951: my $currentphase=$env{'form.validatepass'}; 5952: 5953: 5954: my $stop=0; 5955: while (!$stop && $currentphase < scalar(@validate_phases)) { 5956: $r->print('<p> '.&mt('Validating '.$validate_phases[$currentphase]).'</p>'); 5957: $r->rflush(); 5958: my $which="scantron_validate_".$validate_phases[$currentphase]; 5959: { 5960: no strict 'refs'; 5961: ($stop,$currentphase)=&$which($r,$currentphase); 5962: } 5963: } 5964: if (!$stop) { 5965: my $warning=&scantron_warning_screen('Start Grading'); 5966: $r->print(' 5967: '.&mt('Validation process complete.').'<br /> 5968: '.$warning.' 5969: <input type="submit" name="submit" value="'.&mt('Start Grading').'" /> 5970: <input type="hidden" name="command" value="scantron_process" /> 5971: '); 5972: 5973: } else { 5974: $r->print('<input type="hidden" name="command" value="scantron_validate" />'); 5975: $r->print("<input type='hidden' name='validatepass' value='".$currentphase."' />"); 5976: } 5977: if ($stop) { 5978: if ($validate_phases[$currentphase] eq 'sequence') { 5979: $r->print('<input type="submit" name="submit" value="'.&mt('Ignore ->').' " />'); 5980: $r->print(' '.&mt('this error').' <br />'); 5981: 5982: $r->print(" <p>".&mt("Or click the 'Grading Menu' button to start over.")."</p>"); 5983: } else { 5984: $r->print('<input type="submit" name="submit" value="'.&mt('Continue ->').'" />'); 5985: $r->print(' '.&mt('using corrected info').' <br />'); 5986: $r->print("<input type='submit' value='".&mt("Skip")."' name='scantron_skip_record' />"); 5987: $r->print(" ".&mt("this scanline saving it for later.")); 5988: } 5989: } 5990: $r->print(" </form><br />".&show_grading_menu_form($symb)); 5991: return ''; 5992: } 5993: 5994: 5995: =pod 5996: 5997: =item scantron_remove_file 5998: 5999: Removes the requested bubble sheet data file, makes sure that 6000: scantron_original_<filename> is never removed 6001: 6002: 6003: =cut 6004: 6005: sub scantron_remove_file { 6006: my ($which)=@_; 6007: my $cname=$env{'course.'.$env{'request.course.id'}.'.num'}; 6008: my $cdom=$env{'course.'.$env{'request.course.id'}.'.domain'}; 6009: my $file='scantron_'; 6010: if ($which eq 'corrected' || $which eq 'skipped') { 6011: $file.=$which.'_'; 6012: } else { 6013: return 'refused'; 6014: } 6015: $file.=$env{'form.scantron_selectfile'}; 6016: return &Apache::lonnet::removeuserfile($cname,$cdom,$file); 6017: } 6018: 6019: 6020: =pod 6021: 6022: =item scantron_remove_scan_data 6023: 6024: Removes all scan_data correction for the requested bubble sheet 6025: data file. (In the case that both the are doing skipped records we need 6026: to remember the old skipped lines for the time being so that element 6027: persists for a while.) 6028: 6029: =cut 6030: 6031: sub scantron_remove_scan_data { 6032: my $cname=$env{'course.'.$env{'request.course.id'}.'.num'}; 6033: my $cdom=$env{'course.'.$env{'request.course.id'}.'.domain'}; 6034: my @keys=&Apache::lonnet::getkeys('nohist_scantrondata',$cdom,$cname); 6035: my @todelete; 6036: my $filename=$env{'form.scantron_selectfile'}; 6037: foreach my $key (@keys) { 6038: if ($key=~/^\Q$filename\E_/) { 6039: if ($env{'form.scantron_options_redo'} eq 'redo_skipped_ready' && 6040: $key=~/remember_skipping/) { 6041: next; 6042: } 6043: push(@todelete,$key); 6044: } 6045: } 6046: my $result; 6047: if (@todelete) { 6048: $result = &Apache::lonnet::del('nohist_scantrondata', 6049: \@todelete,$cdom,$cname); 6050: } else { 6051: $result = 'ok'; 6052: } 6053: return $result; 6054: } 6055: 6056: 6057: =pod 6058: 6059: =item scantron_getfile 6060: 6061: Fetches the requested bubble sheet data file (all 3 versions), and 6062: the scan_data hash 6063: 6064: Arguments: 6065: None 6066: 6067: Returns: 6068: 2 hash references 6069: 6070: - first one has 6071: orig - 6072: corrected - 6073: skipped - each of which points to an array ref of the specified 6074: file broken up into individual lines 6075: count - number of scanlines 6076: 6077: - second is the scan_data hash possible keys are 6078: ($number refers to scanline numbered $number and thus the key affects 6079: only that scanline 6080: $bubline refers to the specific bubble line element and the aspects 6081: refers to that specific bubble line element) 6082: 6083: $number.user - username:domain to use 6084: $number.CODE_ignore_dup 6085: - ignore the duplicate CODE error 6086: $number.useCODE 6087: - use the CODE in the scanline as is 6088: $number.no_bubble.$bubline 6089: - it is valid that there is no bubbled in bubble 6090: at $number $bubline 6091: remember_skipping 6092: - a frozen hash containing keys of $number and values 6093: of either 6094: 1 - we are on a 'do skipped records pass' and plan 6095: on processing this line 6096: 2 - we are on a 'do skipped records pass' and this 6097: scanline has been marked to skip yet again 6098: 6099: =cut 6100: 6101: sub scantron_getfile { 6102: #FIXME really would prefer a scantron directory 6103: my $cname=$env{'course.'.$env{'request.course.id'}.'.num'}; 6104: my $cdom=$env{'course.'.$env{'request.course.id'}.'.domain'}; 6105: my $lines; 6106: $lines=&Apache::lonnet::getfile('/uploaded/'.$cdom.'/'.$cname.'/'. 6107: 'scantron_orig_'.$env{'form.scantron_selectfile'}); 6108: my %scanlines; 6109: $scanlines{'orig'}=[(split("\n",$lines,-1))]; 6110: my $temp=$scanlines{'orig'}; 6111: $scanlines{'count'}=$#$temp; 6112: 6113: $lines=&Apache::lonnet::getfile('/uploaded/'.$cdom.'/'.$cname.'/'. 6114: 'scantron_corrected_'.$env{'form.scantron_selectfile'}); 6115: if ($lines eq '-1') { 6116: $scanlines{'corrected'}=[]; 6117: } else { 6118: $scanlines{'corrected'}=[(split("\n",$lines,-1))]; 6119: } 6120: $lines=&Apache::lonnet::getfile('/uploaded/'.$cdom.'/'.$cname.'/'. 6121: 'scantron_skipped_'.$env{'form.scantron_selectfile'}); 6122: if ($lines eq '-1') { 6123: $scanlines{'skipped'}=[]; 6124: } else { 6125: $scanlines{'skipped'}=[(split("\n",$lines,-1))]; 6126: } 6127: my @tmp=&Apache::lonnet::dump('nohist_scantrondata',$cdom,$cname); 6128: if ($tmp[0] =~ /^(error:|no_such_host)/) { @tmp=(); } 6129: my %scan_data = @tmp; 6130: return (\%scanlines,\%scan_data); 6131: } 6132: 6133: =pod 6134: 6135: =item lonnet_putfile 6136: 6137: Wrapper routine to call &Apache::lonnet::finishuserfileupload 6138: 6139: Arguments: 6140: $contents - data to store 6141: $filename - filename to store $contents into 6142: 6143: Returns: 6144: result value from &Apache::lonnet::finishuserfileupload 6145: 6146: =cut 6147: 6148: sub lonnet_putfile { 6149: my ($contents,$filename)=@_; 6150: my $docuname=$env{'course.'.$env{'request.course.id'}.'.num'}; 6151: my $docudom=$env{'course.'.$env{'request.course.id'}.'.domain'}; 6152: $env{'form.sillywaytopassafilearound'}=$contents; 6153: &Apache::lonnet::finishuserfileupload($docuname,$docudom,'sillywaytopassafilearound',$filename); 6154: 6155: } 6156: 6157: =pod 6158: 6159: =item scantron_putfile 6160: 6161: Stores the current version of the bubble sheet data files, and the 6162: scan_data hash. (Does not modify the original version only the 6163: corrected and skipped versions. 6164: 6165: Arguments: 6166: $scanlines - hash ref that looks like the first return value from 6167: &scantron_getfile() 6168: $scan_data - hash ref that looks like the second return value from 6169: &scantron_getfile() 6170: 6171: =cut 6172: 6173: sub scantron_putfile { 6174: my ($scanlines,$scan_data) = @_; 6175: #FIXME really would prefer a scantron directory 6176: my $cname=$env{'course.'.$env{'request.course.id'}.'.num'}; 6177: my $cdom=$env{'course.'.$env{'request.course.id'}.'.domain'}; 6178: if ($scanlines) { 6179: my $prefix='scantron_'; 6180: # no need to update orig, shouldn't change 6181: # &lonnet_putfile(join("\n",@{$scanlines->{'orig'}}),$prefix.'orig_'. 6182: # $env{'form.scantron_selectfile'}); 6183: &lonnet_putfile(join("\n",@{$scanlines->{'corrected'}}), 6184: $prefix.'corrected_'. 6185: $env{'form.scantron_selectfile'}); 6186: &lonnet_putfile(join("\n",@{$scanlines->{'skipped'}}), 6187: $prefix.'skipped_'. 6188: $env{'form.scantron_selectfile'}); 6189: } 6190: &Apache::lonnet::put('nohist_scantrondata',$scan_data,$cdom,$cname); 6191: } 6192: 6193: =pod 6194: 6195: =item scantron_get_line 6196: 6197: Returns the correct version of the scanline 6198: 6199: Arguments: 6200: $scanlines - hash ref that looks like the first return value from 6201: &scantron_getfile() 6202: $scan_data - hash ref that looks like the second return value from 6203: &scantron_getfile() 6204: $i - number of the requested line (starts at 0) 6205: 6206: Returns: 6207: A scanline, (either the original or the corrected one if it 6208: exists), or undef if the requested scanline should be 6209: skipped. (Either because it's an skipped scanline, or it's an 6210: unskipped scanline and we are not doing a 'do skipped scanlines' 6211: pass. 6212: 6213: =cut 6214: 6215: sub scantron_get_line { 6216: my ($scanlines,$scan_data,$i)=@_; 6217: if (&should_be_skipped($scanlines,$scan_data,$i)) { return undef; } 6218: #if ($scanlines->{'skipped'}[$i]) { return undef; } 6219: if ($scanlines->{'corrected'}[$i]) {return $scanlines->{'corrected'}[$i];} 6220: return $scanlines->{'orig'}[$i]; 6221: } 6222: 6223: =pod 6224: 6225: =item scantron_todo_count 6226: 6227: Counts the number of scanlines that need processing. 6228: 6229: Arguments: 6230: $scanlines - hash ref that looks like the first return value from 6231: &scantron_getfile() 6232: $scan_data - hash ref that looks like the second return value from 6233: &scantron_getfile() 6234: 6235: Returns: 6236: $count - number of scanlines to process 6237: 6238: =cut 6239: 6240: sub get_todo_count { 6241: my ($scanlines,$scan_data)=@_; 6242: my $count=0; 6243: for (my $i=0;$i<=$scanlines->{'count'};$i++) { 6244: my $line=&scantron_get_line($scanlines,$scan_data,$i); 6245: if ($line=~/^[\s\cz]*$/) { next; } 6246: $count++; 6247: } 6248: return $count; 6249: } 6250: 6251: =pod 6252: 6253: =item scantron_put_line 6254: 6255: Updates the 'corrected' or 'skipped' versions of the bubble sheet 6256: data file. 6257: 6258: Arguments: 6259: $scanlines - hash ref that looks like the first return value from 6260: &scantron_getfile() 6261: $scan_data - hash ref that looks like the second return value from 6262: &scantron_getfile() 6263: $i - line number to update 6264: $newline - contents of the updated scanline 6265: $skip - if true make the line for skipping and update the 6266: 'skipped' file 6267: 6268: =cut 6269: 6270: sub scantron_put_line { 6271: my ($scanlines,$scan_data,$i,$newline,$skip)=@_; 6272: if ($skip) { 6273: $scanlines->{'skipped'}[$i]=$newline; 6274: &start_skipping($scan_data,$i); 6275: return; 6276: } 6277: $scanlines->{'corrected'}[$i]=$newline; 6278: } 6279: 6280: =pod 6281: 6282: =item scantron_clear_skip 6283: 6284: Remove a line from the 'skipped' file 6285: 6286: Arguments: 6287: $scanlines - hash ref that looks like the first return value from 6288: &scantron_getfile() 6289: $scan_data - hash ref that looks like the second return value from 6290: &scantron_getfile() 6291: $i - line number to update 6292: 6293: =cut 6294: 6295: sub scantron_clear_skip { 6296: my ($scanlines,$scan_data,$i)=@_; 6297: if (exists($scanlines->{'skipped'}[$i])) { 6298: undef($scanlines->{'skipped'}[$i]); 6299: return 1; 6300: } 6301: return 0; 6302: } 6303: 6304: =pod 6305: 6306: =item scantron_filter_not_exam 6307: 6308: Filter routine used by &Apache::lonnavmaps::retrieveResources(), to 6309: filter out resources that are not marked as 'exam' mode 6310: 6311: =cut 6312: 6313: sub scantron_filter_not_exam { 6314: my ($curres)=@_; 6315: 6316: if (ref($curres) && $curres->is_problem() && !$curres->is_exam()) { 6317: # if the user has asked to not have either hidden 6318: # or 'randomout' controlled resources to be graded 6319: # don't include them 6320: if ($env{'form.scantron_options_hidden'} eq 'ignore_hidden' 6321: && $curres->randomout) { 6322: return 0; 6323: } 6324: return 1; 6325: } 6326: return 0; 6327: } 6328: 6329: =pod 6330: 6331: =item scantron_validate_sequence 6332: 6333: Validates the selected sequence, checking for resource that are 6334: not set to exam mode. 6335: 6336: =cut 6337: 6338: sub scantron_validate_sequence { 6339: my ($r,$currentphase) = @_; 6340: 6341: my $navmap=Apache::lonnavmaps::navmap->new(); 6342: my (undef,undef,$sequence)= 6343: &Apache::lonnet::decode_symb($env{'form.selectpage'}); 6344: 6345: my $map=$navmap->getResourceByUrl($sequence); 6346: 6347: $r->print('<input type="hidden" name="validate_sequence_exam" 6348: value="ignore" />'); 6349: if ($env{'form.validate_sequence_exam'} ne 'ignore') { 6350: my @resources= 6351: $navmap->retrieveResources($map,\&scantron_filter_not_exam,1,0); 6352: if (@resources) { 6353: $r->print("<p>".&mt('Some resources in the sequence currently are not set to exam mode. Grading these resources currently may not work correctly.')."</p>"); 6354: return (1,$currentphase); 6355: } 6356: } 6357: 6358: return (0,$currentphase+1); 6359: } 6360: 6361: =pod 6362: 6363: =item scantron_validate_ID 6364: 6365: Validates all scanlines in the selected file to not have any 6366: invalid or underspecified student IDs 6367: 6368: =cut 6369: 6370: sub scantron_validate_ID { 6371: my ($r,$currentphase) = @_; 6372: 6373: #get student info 6374: my $classlist=&Apache::loncoursedata::get_classlist(); 6375: my %idmap=&username_to_idmap($classlist); 6376: 6377: #get scantron line setup 6378: my %scantron_config=&get_scantron_config($env{'form.scantron_format'}); 6379: my ($scanlines,$scan_data)=&scantron_getfile(); 6380: 6381: &scantron_get_maxbubble(); # parse needs the bubble_lines.. array. 6382: 6383: my %found=('ids'=>{},'usernames'=>{}); 6384: for (my $i=0;$i<=$scanlines->{'count'};$i++) { 6385: my $line=&scantron_get_line($scanlines,$scan_data,$i); 6386: if ($line=~/^[\s\cz]*$/) { next; } 6387: my $scan_record=&scantron_parse_scanline($line,$i,\%scantron_config, 6388: $scan_data); 6389: my $id=$$scan_record{'scantron.ID'}; 6390: my $found; 6391: foreach my $checkid (keys(%idmap)) { 6392: if (lc($checkid) eq lc($id)) { $found=$checkid;last; } 6393: } 6394: if ($found) { 6395: my $username=$idmap{$found}; 6396: if ($found{'ids'}{$found}) { 6397: &scantron_get_correction($r,$i,$scan_record,\%scantron_config, 6398: $line,'duplicateID',$found); 6399: return(1,$currentphase); 6400: } elsif ($found{'usernames'}{$username}) { 6401: &scantron_get_correction($r,$i,$scan_record,\%scantron_config, 6402: $line,'duplicateID',$username); 6403: return(1,$currentphase); 6404: } 6405: #FIXME store away line we previously saw the ID on to use above 6406: $found{'ids'}{$found}++; 6407: $found{'usernames'}{$username}++; 6408: } else { 6409: if ($id =~ /^\s*$/) { 6410: my $username=&scan_data($scan_data,"$i.user"); 6411: if (defined($username) && $found{'usernames'}{$username}) { 6412: &scantron_get_correction($r,$i,$scan_record, 6413: \%scantron_config, 6414: $line,'duplicateID',$username); 6415: return(1,$currentphase); 6416: } elsif (!defined($username)) { 6417: &scantron_get_correction($r,$i,$scan_record, 6418: \%scantron_config, 6419: $line,'incorrectID'); 6420: return(1,$currentphase); 6421: } 6422: $found{'usernames'}{$username}++; 6423: } else { 6424: &scantron_get_correction($r,$i,$scan_record,\%scantron_config, 6425: $line,'incorrectID'); 6426: return(1,$currentphase); 6427: } 6428: } 6429: } 6430: 6431: return (0,$currentphase+1); 6432: } 6433: 6434: =pod 6435: 6436: =item scantron_get_correction 6437: 6438: Builds the interface screen to interact with the operator to fix a 6439: specific error condition in a specific scanline 6440: 6441: Arguments: 6442: $r - Apache request object 6443: $i - number of the current scanline 6444: $scan_record - hash ref as returned from &scantron_parse_scanline() 6445: $scan_config - hash ref as returned from &get_scantron_config() 6446: $line - full contents of the current scanline 6447: $error - error condition, valid values are 6448: 'incorrectCODE', 'duplicateCODE', 6449: 'doublebubble', 'missingbubble', 6450: 'duplicateID', 'incorrectID' 6451: $arg - extra information needed 6452: For errors: 6453: - duplicateID - paper number that this studentID was seen before on 6454: - duplicateCODE - array ref of the paper numbers this CODE was 6455: seen on before 6456: - incorrectCODE - current incorrect CODE 6457: - doublebubble - array ref of the bubble lines that have double 6458: bubble errors 6459: - missingbubble - array ref of the bubble lines that have missing 6460: bubble errors 6461: 6462: =cut 6463: 6464: sub scantron_get_correction { 6465: my ($r,$i,$scan_record,$scan_config,$line,$error,$arg)=@_; 6466: 6467: #FIXME in the case of a duplicated ID the previous line, probably need 6468: #to show both the current line and the previous one and allow skipping 6469: #the previous one or the current one 6470: 6471: if ( $$scan_record{'scantron.PaperID'} =~ /\S/) { 6472: $r->print("<p>".&mt("<b>An error was detected ($error)</b>". 6473: " for PaperID <tt>[_1]</tt>", 6474: $$scan_record{'scantron.PaperID'})."</p> \n"); 6475: } else { 6476: $r->print("<p>".&mt("<b>An error was detected ($error)</b>". 6477: " in scanline [_1] <pre>[_2]</pre>", 6478: $i,$line)."</p> \n"); 6479: } 6480: my $message="<p>".&mt("The ID on the form is <tt>[_1]</tt><br />". 6481: "The name on the paper is [_2],[_3]", 6482: $$scan_record{'scantron.ID'}, 6483: $$scan_record{'scantron.LastName'}, 6484: $$scan_record{'scantron.FirstName'})."</p>"; 6485: 6486: $r->print('<input type="hidden" name="scantron_corrections" value="'.$error.'" />'."\n"); 6487: $r->print('<input type="hidden" name="scantron_line" value="'.$i.'" />'."\n"); 6488: if ($error =~ /ID$/) { 6489: if ($error eq 'incorrectID') { 6490: $r->print("<p>".&mt("The encoded ID is not in the classlist"). 6491: "</p>\n"); 6492: } elsif ($error eq 'duplicateID') { 6493: $r->print("<p>".&mt("The encoded ID has also been used by a previous paper [_1]",$arg)."</p>\n"); 6494: } 6495: $r->print($message); 6496: $r->print("<p>".&mt("How should I handle this?")." <br /> \n"); 6497: $r->print("\n<ul><li> "); 6498: #FIXME it would be nice if this sent back the user ID and 6499: #could do partial userID matches 6500: $r->print(&Apache::loncommon::selectstudent_link('scantronupload', 6501: 'scantron_username','scantron_domain')); 6502: $r->print(": <input type='text' name='scantron_username' value='' />"); 6503: $r->print("\n@". 6504: &Apache::loncommon::select_dom_form($env{'request.role.domain'},'scantron_domain')); 6505: 6506: $r->print('</li>'); 6507: } elsif ($error =~ /CODE$/) { 6508: if ($error eq 'incorrectCODE') { 6509: $r->print("<p>".&mt("The encoded CODE is not in the list of possible CODEs.")."</p>\n"); 6510: } elsif ($error eq 'duplicateCODE') { 6511: $r->print("<p>".&mt("The encoded CODE has also been used by a previous paper [_1], and CODEs are supposed to be unique.",join(', ',@{$arg}))."</p>\n"); 6512: } 6513: $r->print("<p>".&mt("The CODE on the form is <tt>'[_1]'</tt>", 6514: $$scan_record{'scantron.CODE'})."<br />\n"); 6515: $r->print($message); 6516: $r->print("<p>".&mt("How should I handle this?")." <br /> \n"); 6517: $r->print("\n<br /> "); 6518: my $i=0; 6519: if ($error eq 'incorrectCODE' 6520: && $$scan_record{'scantron.CODE'}=~/\S/ ) { 6521: my ($max,$closest)=&scantron_get_closely_matching_CODEs($arg,$$scan_record{'scantron.CODE'}); 6522: if ($closest > 0) { 6523: foreach my $testcode (@{$closest}) { 6524: my $checked=''; 6525: if (!$i) { $checked=' checked="checked" '; } 6526: $r->print(" 6527: <label> 6528: <input type='radio' name='scantron_CODE_resolution' value='use_closest_$i' $checked /> 6529: ".&mt("Use the similar CODE [_1] instead.", 6530: "<b><tt>".$testcode."</tt></b>")." 6531: </label> 6532: <input type='hidden' name='scantron_CODE_closest_$i' value='$testcode' />"); 6533: $r->print("\n<br />"); 6534: $i++; 6535: } 6536: } 6537: } 6538: if ($$scan_record{'scantron.CODE'}=~/\S/ ) { 6539: my $checked; if (!$i) { $checked=' checked="checked" '; } 6540: $r->print(" 6541: <label> 6542: <input type='radio' name='scantron_CODE_resolution' value='use_unfound' $checked /> 6543: ".&mt("Use the CODE [_1] that is was on the paper, ignoring the error.", 6544: "<b><tt>".$$scan_record{'scantron.CODE'}."</tt></b>")." 6545: </label>"); 6546: $r->print("\n<br />"); 6547: } 6548: 6549: $r->print(<<ENDSCRIPT); 6550: <script type="text/javascript"> 6551: function change_radio(field) { 6552: var slct=document.scantronupload.scantron_CODE_resolution; 6553: var i; 6554: for (i=0;i<slct.length;i++) { 6555: if (slct[i].value==field) { slct[i].checked=true; } 6556: } 6557: } 6558: </script> 6559: ENDSCRIPT 6560: my $href="/adm/pickcode?". 6561: "form=".&escape("scantronupload"). 6562: "&scantron_format=".&escape($env{'form.scantron_format'}). 6563: "&scantron_CODElist=".&escape($env{'form.scantron_CODElist'}). 6564: "&curCODE=".&escape($$scan_record{'scantron.CODE'}). 6565: "&scantron_selectfile=".&escape($env{'form.scantron_selectfile'}); 6566: if ($env{'form.scantron_CODElist'} =~ /\S/) { 6567: $r->print(" 6568: <label> 6569: <input type='radio' name='scantron_CODE_resolution' value='use_found' /> 6570: ".&mt("[_1]Select[_2] a CODE from the list of all CODEs and use it.", 6571: "<a target='_blank' href='$href'>","</a>")." 6572: </label> 6573: ".&mt("Selected CODE is [_1]","<input readonly='true' type='text' size='8' name='scantron_CODE_selectedvalue' onfocus=\"javascript:change_radio('use_found')\" onchange=\"javascript:change_radio('use_found')\" />")); 6574: $r->print("\n<br />"); 6575: } 6576: $r->print(" 6577: <label> 6578: <input type='radio' name='scantron_CODE_resolution' value='use_typed' /> 6579: ".&mt("Use [_1] as the CODE.", 6580: "</label><input type='text' size='8' name='scantron_CODE_newvalue' onfocus=\"javascript:change_radio('use_typed')\" onkeypress=\"javascript:change_radio('use_typed')\" />")); 6581: $r->print("\n<br /><br />"); 6582: } elsif ($error eq 'doublebubble') { 6583: $r->print("<p>".&mt("There have been multiple bubbles scanned for a some question(s)")."</p>\n"); 6584: 6585: # The form field scantron_questions is acutally a list of line numbers. 6586: # represented by this form so: 6587: 6588: my $line_list = &questions_to_line_list($arg); 6589: 6590: $r->print('<input type="hidden" name="scantron_questions" value="'. 6591: $line_list.'" />'); 6592: $r->print($message); 6593: $r->print("<p>".&mt("Please indicate which bubble should be used for grading")."</p>"); 6594: foreach my $question (@{$arg}) { 6595: &prompt_for_corrections($r, $question, $scan_config, $scan_record); 6596: } 6597: } elsif ($error eq 'missingbubble') { 6598: $r->print("<p>".&mt("There have been <b>no</b> bubbles scanned for some question(s)")."</p>\n"); 6599: $r->print($message); 6600: $r->print("<p>".&mt("Please indicate which bubble should be used for grading.")."</p>"); 6601: $r->print(&mt("Some questions have no scanned bubbles")."\n"); 6602: 6603: # The form field scantron_questinos is actually a list of line numbers not 6604: # a list of question numbers. Therefore: 6605: # 6606: 6607: my $line_list = &questions_to_line_list($arg); 6608: 6609: $r->print('<input type="hidden" name="scantron_questions" value="'. 6610: $line_list.'" />'); 6611: foreach my $question (@{$arg}) { 6612: &prompt_for_corrections($r, $question, $scan_config, $scan_record); 6613: } 6614: } else { 6615: $r->print("\n<ul>"); 6616: } 6617: $r->print("\n</li></ul>"); 6618: } 6619: 6620: =pod 6621: 6622: =item questions_to_line_list 6623: 6624: Converts a list of questions into a string of comma separated 6625: line numbers in the answer sheet used by the questions. This is 6626: used to fill in the scantron_questions form field. 6627: 6628: Arguments: 6629: questions - Reference to an array of questions. 6630: 6631: =cut 6632: 6633: 6634: sub questions_to_line_list { 6635: my ($questions) = @_; 6636: my @lines; 6637: 6638: foreach my $question (@{$questions}) { 6639: my $first = $first_bubble_line{$question-1} + 1; 6640: my $count = $bubble_lines_per_response{$question-1}; 6641: my $last = $first+$count-1; 6642: push(@lines, ($first..$last)); 6643: } 6644: return join(',', @lines); 6645: } 6646: 6647: =pod 6648: 6649: =item prompt_for_corrections 6650: 6651: Prompts for a potentially multiline correction to the 6652: user's bubbling (factors out common code from scantron_get_correction 6653: for multi and missing bubble cases). 6654: 6655: Arguments: 6656: $r - Apache request object. 6657: $question - The question number to prompt for. 6658: $scan_config - The scantron file configuration hash. 6659: $scan_record - Reference to the hash that has the the parsed scanlines. 6660: 6661: Implicit inputs: 6662: %bubble_lines_per_response - Starting line numbers for each question. 6663: Numbered from 0 (but question numbers are from 6664: 1. 6665: %first_bubble_line - Starting bubble line for each question. 6666: 6667: =cut 6668: 6669: sub prompt_for_corrections { 6670: my ($r, $question, $scan_config, $scan_record) = @_; 6671: 6672: my $lines = $bubble_lines_per_response{$question-1}; 6673: my $current_line = $first_bubble_line{$question-1} + 1 ; 6674: 6675: if ($lines > 1) { 6676: $r->print(&mt("The group of bubble lines below responds to a single question. Select at most one bubble in a single line and select 'No Bubble' in all the other lines. ")."<br />"); 6677: } 6678: for (my $i =0; $i < $lines; $i++) { 6679: my $selected = $$scan_record{"scantron.$current_line.answer"}; 6680: &scantron_bubble_selector($r, $scan_config, $current_line, 6681: split('', $selected)); 6682: $current_line++; 6683: } 6684: if ($lines > 1) { 6685: $r->print("<hr /><br />"); 6686: } 6687: } 6688: 6689: =pod 6690: 6691: =item scantron_bubble_selector 6692: 6693: Generates the html radiobuttons to correct a single bubble line 6694: possibly showing the existing the selected bubbles if known 6695: 6696: Arguments: 6697: $r - Apache request object 6698: $scan_config - hash from &get_scantron_config() 6699: $line - Number of the line being displayed. 6700: @selected - Array of bubbles picked on this line. 6701: 6702: =cut 6703: 6704: sub scantron_bubble_selector { 6705: my ($r,$scan_config,$line,@selected)=@_; 6706: my $max=$$scan_config{'Qlength'}; 6707: 6708: my $scmode=$$scan_config{'Qon'}; 6709: if ($scmode eq 'number' || $scmode eq 'letter') { $max=10; } 6710: 6711: my @alphabet=('A'..'Z'); 6712: $r->print("<table border='1'><tr><td rowspan='2'>$line</td>"); 6713: for (my $i=0;$i<$max+1;$i++) { 6714: $r->print("\n".'<td align="center">'); 6715: if ($selected[0] eq $alphabet[$i]) { $r->print('X'); shift(@selected) } 6716: else { $r->print(' '); } 6717: $r->print('</td>'); 6718: } 6719: $r->print('</tr><tr>'); 6720: for (my $i=0;$i<$max;$i++) { 6721: $r->print("\n". 6722: '<td><label><input type="radio" name="scantron_correct_Q_'. 6723: $line.'" value="'.$i.'" />'.$alphabet[$i]."</label></td>"); 6724: } 6725: $r->print('<td><label><input type="radio" name="scantron_correct_Q_'. 6726: $line.'" value="none" /> No bubble </label></td>'); 6727: $r->print('</tr></table>'); 6728: } 6729: 6730: =pod 6731: 6732: =item num_matches 6733: 6734: Counts the number of characters that are the same between the two arguments. 6735: 6736: Arguments: 6737: $orig - CODE from the scanline 6738: $code - CODE to match against 6739: 6740: Returns: 6741: $count - integer count of the number of same characters between the 6742: two arguments 6743: 6744: =cut 6745: 6746: sub num_matches { 6747: my ($orig,$code) = @_; 6748: my @code=split(//,$code); 6749: my @orig=split(//,$orig); 6750: my $same=0; 6751: for (my $i=0;$i<scalar(@code);$i++) { 6752: if ($code[$i] eq $orig[$i]) { $same++; } 6753: } 6754: return $same; 6755: } 6756: 6757: =pod 6758: 6759: =item scantron_get_closely_matching_CODEs 6760: 6761: Cycles through all CODEs and finds the set that has the greatest 6762: number of same characters as the provided CODE 6763: 6764: Arguments: 6765: $allcodes - hash ref returned by &get_codes() 6766: $CODE - CODE from the current scanline 6767: 6768: Returns: 6769: 2 element list 6770: - first elements is number of how closely matching the best fit is 6771: (5 means best set has 5 matching characters) 6772: - second element is an arrary ref containing the set of valid CODEs 6773: that best fit the passed in CODE 6774: 6775: =cut 6776: 6777: sub scantron_get_closely_matching_CODEs { 6778: my ($allcodes,$CODE)=@_; 6779: my @CODEs; 6780: foreach my $testcode (sort(keys(%{$allcodes}))) { 6781: push(@{$CODEs[&num_matches($CODE,$testcode)]},$testcode); 6782: } 6783: 6784: return ($#CODEs,$CODEs[-1]); 6785: } 6786: 6787: =pod 6788: 6789: =item get_codes 6790: 6791: Builds a hash which has keys of all of the valid CODEs from the selected 6792: set of remembered CODEs. 6793: 6794: Arguments: 6795: $old_name - name of the set of remembered CODEs 6796: $cdom - domain of the course 6797: $cnum - internal course name 6798: 6799: Returns: 6800: %allcodes - keys are the valid CODEs, values are all 1 6801: 6802: =cut 6803: 6804: sub get_codes { 6805: my ($old_name, $cdom, $cnum) = @_; 6806: if (!$old_name) { 6807: $old_name=$env{'form.scantron_CODElist'}; 6808: } 6809: if (!$cdom) { 6810: $cdom =$env{'course.'.$env{'request.course.id'}.'.domain'}; 6811: } 6812: if (!$cnum) { 6813: $cnum =$env{'course.'.$env{'request.course.id'}.'.num'}; 6814: } 6815: my %result=&Apache::lonnet::get('CODEs',[$old_name,"type\0$old_name"], 6816: $cdom,$cnum); 6817: my %allcodes; 6818: if ($result{"type\0$old_name"} eq 'number') { 6819: %allcodes=map {($_,1)} split(',',$result{$old_name}); 6820: } else { 6821: %allcodes=map {(&Apache::lonprintout::num_to_letters($_),1)} split(',',$result{$old_name}); 6822: } 6823: return %allcodes; 6824: } 6825: 6826: =pod 6827: 6828: =item scantron_validate_CODE 6829: 6830: Validates all scanlines in the selected file to not have any 6831: invalid or underspecified CODEs and that none of the codes are 6832: duplicated if this was requested. 6833: 6834: =cut 6835: 6836: sub scantron_validate_CODE { 6837: my ($r,$currentphase) = @_; 6838: my %scantron_config=&get_scantron_config($env{'form.scantron_format'}); 6839: if ($scantron_config{'CODElocation'} && 6840: $scantron_config{'CODEstart'} && 6841: $scantron_config{'CODElength'}) { 6842: if (!defined($env{'form.scantron_CODElist'})) { 6843: &FIXME_blow_up() 6844: } 6845: } else { 6846: return (0,$currentphase+1); 6847: } 6848: 6849: my %usedCODEs; 6850: 6851: my %allcodes=&get_codes(); 6852: 6853: &scantron_get_maxbubble(); # parse needs the lines per response array. 6854: 6855: my ($scanlines,$scan_data)=&scantron_getfile(); 6856: for (my $i=0;$i<=$scanlines->{'count'};$i++) { 6857: my $line=&scantron_get_line($scanlines,$scan_data,$i); 6858: if ($line=~/^[\s\cz]*$/) { next; } 6859: my $scan_record=&scantron_parse_scanline($line,$i,\%scantron_config, 6860: $scan_data); 6861: my $CODE=$$scan_record{'scantron.CODE'}; 6862: my $error=0; 6863: if (!&Apache::lonnet::validCODE($CODE)) { 6864: &scantron_get_correction($r,$i,$scan_record, 6865: \%scantron_config, 6866: $line,'incorrectCODE',\%allcodes); 6867: return(1,$currentphase); 6868: } 6869: if (%allcodes && !exists($allcodes{$CODE}) 6870: && !$$scan_record{'scantron.useCODE'}) { 6871: &scantron_get_correction($r,$i,$scan_record, 6872: \%scantron_config, 6873: $line,'incorrectCODE',\%allcodes); 6874: return(1,$currentphase); 6875: } 6876: if (exists($usedCODEs{$CODE}) 6877: && $env{'form.scantron_CODEunique'} eq 'yes' 6878: && !$$scan_record{'scantron.CODE_ignore_dup'}) { 6879: &scantron_get_correction($r,$i,$scan_record, 6880: \%scantron_config, 6881: $line,'duplicateCODE',$usedCODEs{$CODE}); 6882: return(1,$currentphase); 6883: } 6884: push (@{$usedCODEs{$CODE}},$$scan_record{'scantron.PaperID'}); 6885: } 6886: return (0,$currentphase+1); 6887: } 6888: 6889: =pod 6890: 6891: =item scantron_validate_doublebubble 6892: 6893: Validates all scanlines in the selected file to not have any 6894: bubble lines with multiple bubbles marked. 6895: 6896: =cut 6897: 6898: sub scantron_validate_doublebubble { 6899: my ($r,$currentphase) = @_; 6900: #get student info 6901: my $classlist=&Apache::loncoursedata::get_classlist(); 6902: my %idmap=&username_to_idmap($classlist); 6903: 6904: #get scantron line setup 6905: my %scantron_config=&get_scantron_config($env{'form.scantron_format'}); 6906: my ($scanlines,$scan_data)=&scantron_getfile(); 6907: 6908: &scantron_get_maxbubble(); # parse needs the bubble line array. 6909: 6910: for (my $i=0;$i<=$scanlines->{'count'};$i++) { 6911: my $line=&scantron_get_line($scanlines,$scan_data,$i); 6912: if ($line=~/^[\s\cz]*$/) { next; } 6913: my $scan_record=&scantron_parse_scanline($line,$i,\%scantron_config, 6914: $scan_data); 6915: if (!defined($$scan_record{'scantron.doubleerror'})) { next; } 6916: &scantron_get_correction($r,$i,$scan_record,\%scantron_config,$line, 6917: 'doublebubble', 6918: $$scan_record{'scantron.doubleerror'}); 6919: return (1,$currentphase); 6920: } 6921: return (0,$currentphase+1); 6922: } 6923: 6924: =pod 6925: 6926: =item scantron_get_maxbubble 6927: 6928: Returns the maximum number of bubble lines that are expected to 6929: occur. Does this by walking the selected sequence rendering the 6930: resource and then checking &Apache::lonxml::get_problem_counter() 6931: for what the current value of the problem counter is. 6932: 6933: Caches the results to $env{'form.scantron_maxbubble'}, 6934: $env{'form.scantron.bubble_lines.n'} and 6935: $env{'form.scantron.first_bubble_line.n'} 6936: which are the total number of bubble, lines, the number of bubble 6937: lines for reponse n and number of the first bubble line for response n. 6938: 6939: =cut 6940: 6941: sub scantron_get_maxbubble { 6942: if (defined($env{'form.scantron_maxbubble'}) && 6943: $env{'form.scantron_maxbubble'}) { 6944: &restore_bubble_lines(); 6945: return $env{'form.scantron_maxbubble'}; 6946: } 6947: 6948: my (undef, undef, $sequence) = 6949: &Apache::lonnet::decode_symb($env{'form.selectpage'}); 6950: 6951: my $navmap=Apache::lonnavmaps::navmap->new(); 6952: my $map=$navmap->getResourceByUrl($sequence); 6953: my @resources=$navmap->retrieveResources($map,\&scantron_filter,1,0); 6954: 6955: &Apache::lonxml::clear_problem_counter(); 6956: 6957: my $uname = $env{'form.student'}; 6958: my $udom = $env{'form.userdom'}; 6959: my $cid = $env{'request.course.id'}; 6960: my $total_lines = 0; 6961: %bubble_lines_per_response = (); 6962: %first_bubble_line = (); 6963: 6964: 6965: my $response_number = 0; 6966: my $bubble_line = 0; 6967: foreach my $resource (@resources) { 6968: my $symb = $resource->symb(); 6969: my $result=&Apache::lonnet::ssi($resource->src(), 6970: ('symb' => $resource->symb()), 6971: ('grade_target' => 'analyze'), 6972: ('grade_courseid' => $cid), 6973: ('grade_domain' => $udom), 6974: ('grade_username' => $uname)); 6975: my (undef, $an) = 6976: split(/_HASH_REF__/,$result, 2); 6977: 6978: my %analysis = &Apache::lonnet::str2hash($an); 6979: 6980: 6981: 6982: foreach my $part_id (@{$analysis{'parts'}}) { 6983: 6984: my $lines = $analysis{"$part_id.bubble_lines"};; 6985: 6986: 6987: 6988: # TODO - make this a persistent hash not an array. 6989: 6990: 6991: $first_bubble_line{$response_number} = $bubble_line; 6992: $bubble_lines_per_response{$response_number} = $lines; 6993: $response_number++; 6994: 6995: $bubble_line += $lines; 6996: $total_lines += $lines; 6997: } 6998: 6999: } 7000: &Apache::lonnet::delenv('scantron\.'); 7001: 7002: &save_bubble_lines(); 7003: $env{'form.scantron_maxbubble'} = 7004: $total_lines; 7005: return $env{'form.scantron_maxbubble'}; 7006: } 7007: 7008: =pod 7009: 7010: =item scantron_validate_missingbubbles 7011: 7012: Validates all scanlines in the selected file to not have any 7013: answers that don't have bubbles that have not been verified 7014: to be bubble free. 7015: 7016: =cut 7017: 7018: sub scantron_validate_missingbubbles { 7019: my ($r,$currentphase) = @_; 7020: #get student info 7021: my $classlist=&Apache::loncoursedata::get_classlist(); 7022: my %idmap=&username_to_idmap($classlist); 7023: 7024: #get scantron line setup 7025: my %scantron_config=&get_scantron_config($env{'form.scantron_format'}); 7026: my ($scanlines,$scan_data)=&scantron_getfile(); 7027: my $max_bubble=&scantron_get_maxbubble(); 7028: if (!$max_bubble) { $max_bubble=2**31; } 7029: for (my $i=0;$i<=$scanlines->{'count'};$i++) { 7030: my $line=&scantron_get_line($scanlines,$scan_data,$i); 7031: if ($line=~/^[\s\cz]*$/) { next; } 7032: my $scan_record=&scantron_parse_scanline($line,$i,\%scantron_config, 7033: $scan_data); 7034: if (!defined($$scan_record{'scantron.missingerror'})) { next; } 7035: my @to_correct; 7036: 7037: # Probably here's where the error is... 7038: 7039: foreach my $missing (@{$$scan_record{'scantron.missingerror'}}) { 7040: if ($missing > $max_bubble) { next; } 7041: push(@to_correct,$missing); 7042: } 7043: if (@to_correct) { 7044: &scantron_get_correction($r,$i,$scan_record,\%scantron_config, 7045: $line,'missingbubble',\@to_correct); 7046: return (1,$currentphase); 7047: } 7048: 7049: } 7050: return (0,$currentphase+1); 7051: } 7052: 7053: =pod 7054: 7055: =item scantron_process_students 7056: 7057: Routine that does the actual grading of the bubble sheet information. 7058: 7059: The parsed scanline hash is added to %env 7060: 7061: Then foreach unskipped scanline it does an &Apache::lonnet::ssi() 7062: foreach resource , with the form data of 7063: 7064: 'submitted' =>'scantron' 7065: 'grade_target' =>'grade', 7066: 'grade_username'=> username of student 7067: 'grade_domain' => domain of student 7068: 'grade_courseid'=> of course 7069: 'grade_symb' => symb of resource to grade 7070: 7071: This triggers a grading pass. The problem grading code takes care 7072: of converting the bubbled letter information (now in %env) into a 7073: valid submission. 7074: 7075: =cut 7076: 7077: sub scantron_process_students { 7078: my ($r) = @_; 7079: my (undef,undef,$sequence)=&Apache::lonnet::decode_symb($env{'form.selectpage'}); 7080: my ($symb)=&get_symb($r); 7081: if (!$symb) {return '';} 7082: my $default_form_data=&defaultFormData($symb); 7083: 7084: my %scantron_config=&get_scantron_config($env{'form.scantron_format'}); 7085: my ($scanlines,$scan_data)=&scantron_getfile(); 7086: my $classlist=&Apache::loncoursedata::get_classlist(); 7087: my %idmap=&username_to_idmap($classlist); 7088: my $navmap=Apache::lonnavmaps::navmap->new(); 7089: my $map=$navmap->getResourceByUrl($sequence); 7090: my @resources=$navmap->retrieveResources($map,\&scantron_filter,1,0); 7091: # $r->print("geto ".scalar(@resources)."<br />"); 7092: my $result= <<SCANTRONFORM; 7093: <form method="post" enctype="multipart/form-data" action="/adm/grades" name="scantronupload"> 7094: <input type="hidden" name="command" value="scantron_configphase" /> 7095: $default_form_data 7096: SCANTRONFORM 7097: $r->print($result); 7098: 7099: my @delayqueue; 7100: my %completedstudents; 7101: 7102: my $count=&get_todo_count($scanlines,$scan_data); 7103: my %prog_state=&Apache::lonhtmlcommon::Create_PrgWin($r,'Scantron Status', 7104: 'Scantron Progress',$count, 7105: 'inline',undef,'scantronupload'); 7106: &Apache::lonhtmlcommon::Update_PrgWin($r,\%prog_state, 7107: 'Processing first student'); 7108: my $start=&Time::HiRes::time(); 7109: my $i=-1; 7110: my ($uname,$udom,$started); 7111: 7112: &scantron_get_maxbubble(); # Need the bubble lines array to parse. 7113: 7114: while ($i<$scanlines->{'count'}) { 7115: ($uname,$udom)=('',''); 7116: $i++; 7117: my $line=&scantron_get_line($scanlines,$scan_data,$i); 7118: if ($line=~/^[\s\cz]*$/) { next; } 7119: if ($started) { 7120: &Apache::lonhtmlcommon::Increment_PrgWin($r,\%prog_state, 7121: 'last student'); 7122: } 7123: $started=1; 7124: my $scan_record=&scantron_parse_scanline($line,$i,\%scantron_config, 7125: $scan_data); 7126: unless ($uname=&scantron_find_student($scan_record,$scan_data, 7127: \%idmap,$i)) { 7128: &scantron_add_delay(\@delayqueue,$line, 7129: 'Unable to find a student that matches',1); 7130: next; 7131: } 7132: if (exists $completedstudents{$uname}) { 7133: &scantron_add_delay(\@delayqueue,$line, 7134: 'Student '.$uname.' has multiple sheets',2); 7135: next; 7136: } 7137: ($uname,$udom)=split(/:/,$uname); 7138: 7139: &Apache::lonxml::clear_problem_counter(); 7140: &Apache::lonnet::appenv(%$scan_record); 7141: 7142: if (&scantron_clear_skip($scanlines,$scan_data,$i)) { 7143: &scantron_putfile($scanlines,$scan_data); 7144: } 7145: 7146: my $i=0; 7147: foreach my $resource (@resources) { 7148: $i++; 7149: my %form=('submitted' =>'scantron', 7150: 'grade_target' =>'grade', 7151: 'grade_username'=>$uname, 7152: 'grade_domain' =>$udom, 7153: 'grade_courseid'=>$env{'request.course.id'}, 7154: 'grade_symb' =>$resource->symb()); 7155: if (exists($scan_record->{'scantron.CODE'}) 7156: && 7157: &Apache::lonnet::validCODE($scan_record->{'scantron.CODE'})) { 7158: $form{'CODE'}=$scan_record->{'scantron.CODE'}; 7159: } else { 7160: $form{'CODE'}=''; 7161: } 7162: my $result=&Apache::lonnet::ssi($resource->src(),%form); 7163: if ($result ne '') { 7164: } 7165: if (&Apache::loncommon::connection_aborted($r)) { last; } 7166: } 7167: $completedstudents{$uname}={'line'=>$line}; 7168: if (&Apache::loncommon::connection_aborted($r)) { last; } 7169: } continue { 7170: &Apache::lonxml::clear_problem_counter(); 7171: &Apache::lonnet::delenv('scantron\.'); 7172: } 7173: &Apache::lonhtmlcommon::Close_PrgWin($r,\%prog_state); 7174: # my $lasttime = &Time::HiRes::time()-$start; 7175: # $r->print("<p>took $lasttime</p>"); 7176: 7177: $r->print("</form>"); 7178: $r->print(&show_grading_menu_form($symb)); 7179: return ''; 7180: } 7181: 7182: =pod 7183: 7184: =item scantron_upload_scantron_data 7185: 7186: Creates the screen for adding a new bubble sheet data file to a course. 7187: 7188: =cut 7189: 7190: sub scantron_upload_scantron_data { 7191: my ($r)=@_; 7192: $r->print(&Apache::loncommon::coursebrowser_javascript($env{'request.role.domain'})); 7193: my $select_link=&Apache::loncommon::selectcourse_link('rules','courseid', 7194: 'domainid', 7195: 'coursename'); 7196: my $domsel=&Apache::loncommon::select_dom_form($env{'request.role.domain'}, 7197: 'domainid'); 7198: my $default_form_data=&defaultFormData(&get_symb($r,1)); 7199: $r->print(' 7200: <script type="text/javascript" language="javascript"> 7201: function checkUpload(formname) { 7202: if (formname.upfile.value == "") { 7203: alert("Please use the browse button to select a file from your local directory."); 7204: return false; 7205: } 7206: formname.submit(); 7207: } 7208: </script> 7209: 7210: <form enctype="multipart/form-data" action="/adm/grades" name="rules" method="post"> 7211: '.$default_form_data.' 7212: <table> 7213: <tr><td>'.$select_link.' </td></tr> 7214: <tr><td>'.&mt('Course ID:').' </td> 7215: <td><input name="courseid" type="text" /> </td></tr> 7216: <tr><td>'.&mt('Course Name:').' </td> 7217: <td><input name="coursename" type="text" /> </td></tr> 7218: <tr><td>'.&mt('Domain:').' </td> 7219: <td>'.$domsel.' </td></tr> 7220: <tr><td>'.&mt('File to upload:').'</td> 7221: <td><input type="file" name="upfile" size="50" /></td></tr> 7222: </table> 7223: <input name="command" value="scantronupload_save" type="hidden" /> 7224: <input type="button" onClick="javascript:checkUpload(this.form);" value="'.&mt('Upload Scantron Data').'" /> 7225: </form> 7226: '); 7227: return ''; 7228: } 7229: 7230: =pod 7231: 7232: =item scantron_upload_scantron_data_save 7233: 7234: Adds a provided bubble information data file to the course if user 7235: has the correct privileges to do so. 7236: 7237: =cut 7238: 7239: sub scantron_upload_scantron_data_save { 7240: my($r)=@_; 7241: my ($symb)=&get_symb($r,1); 7242: my $doanotherupload= 7243: '<br /><form action="/adm/grades" method="post">'."\n". 7244: '<input type="hidden" name="command" value="scantronupload" />'."\n". 7245: '<input type="submit" name="submit" value="'.&mt('Do Another Upload').'" />'."\n". 7246: '</form>'."\n"; 7247: if (!&Apache::lonnet::allowed('usc',$env{'form.domainid'}) && 7248: !&Apache::lonnet::allowed('usc', 7249: $env{'form.domainid'}.'_'.$env{'form.courseid'})) { 7250: $r->print(&mt("You are not allowed to upload Scantron data to the requested course.")."<br />"); 7251: if ($symb) { 7252: $r->print(&show_grading_menu_form($symb)); 7253: } else { 7254: $r->print($doanotherupload); 7255: } 7256: return ''; 7257: } 7258: my %coursedata=&Apache::lonnet::coursedescription($env{'form.domainid'}.'_'.$env{'form.courseid'}); 7259: $r->print(&mt("Doing upload to [_1]",$coursedata{'description'})." <br />"); 7260: my $fname=$env{'form.upfile.filename'}; 7261: #FIXME 7262: #copied from lonnet::userfileupload() 7263: #make that function able to target a specified course 7264: # Replace Windows backslashes by forward slashes 7265: $fname=~s/\\/\//g; 7266: # Get rid of everything but the actual filename 7267: $fname=~s/^.*\/([^\/]+)$/$1/; 7268: # Replace spaces by underscores 7269: $fname=~s/\s+/\_/g; 7270: # Replace all other weird characters by nothing 7271: $fname=~s/[^\w\.\-]//g; 7272: # See if there is anything left 7273: unless ($fname) { return 'error: no uploaded file'; } 7274: my $uploadedfile=$fname; 7275: $fname='scantron_orig_'.$fname; 7276: if (length($env{'form.upfile'}) < 2) { 7277: $r->print(&mt("<span class=\"LC_error\">Error:</span> The file you attempted to upload, [_1] contained no information. Please check that you entered the correct filename.",'<span class="LC_filename">'.&HTML::Entities::encode($env{'form.upfile.filename'},'<>&"')."</span>")); 7278: } else { 7279: my $result=&Apache::lonnet::finishuserfileupload($env{'form.courseid'},$env{'form.domainid'},'upfile',$fname); 7280: if ($result =~ m|^/uploaded/|) { 7281: $r->print(&mt("<span class=\"LC_success\">Success:</span> Successfully uploaded [_1] bytes of data into location [_2]", 7282: (length($env{'form.upfile'})-1), 7283: '<span class="LC_filename">'.$result."</span>")); 7284: } else { 7285: $r->print(&mt("<span class=\"LC_error\">Error:</span> An error ([_1]) occurred when attempting to upload the file, [_2]", 7286: $result, 7287: '<span class="LC_filename">'.&HTML::Entities::encode($env{'form.upfile.filename'},'<>&"')."</span>")); 7288: 7289: } 7290: } 7291: if ($symb) { 7292: $r->print(&scantron_selectphase($r,$uploadedfile)); 7293: } else { 7294: $r->print($doanotherupload); 7295: } 7296: return ''; 7297: } 7298: 7299: =pod 7300: 7301: =item valid_file 7302: 7303: Validates that the requested bubble data file exists in the course. 7304: 7305: =cut 7306: 7307: sub valid_file { 7308: my ($requested_file)=@_; 7309: foreach my $filename (sort(&scantron_filenames())) { 7310: if ($requested_file eq $filename) { return 1; } 7311: } 7312: return 0; 7313: } 7314: 7315: =pod 7316: 7317: =item scantron_download_scantron_data 7318: 7319: Shows a list of the three internal files (original, corrected, 7320: skipped) for a specific bubble sheet data file that exists in the 7321: course. 7322: 7323: =cut 7324: 7325: sub scantron_download_scantron_data { 7326: my ($r)=@_; 7327: my $default_form_data=&defaultFormData(&get_symb($r,1)); 7328: my $cname=$env{'course.'.$env{'request.course.id'}.'.num'}; 7329: my $cdom=$env{'course.'.$env{'request.course.id'}.'.domain'}; 7330: my $file=$env{'form.scantron_selectfile'}; 7331: if (! &valid_file($file)) { 7332: $r->print(' 7333: <p> 7334: '.&mt('The requested file name was invalid.').' 7335: </p> 7336: '); 7337: $r->print(&show_grading_menu_form(&get_symb($r,1))); 7338: return; 7339: } 7340: my $orig='/uploaded/'.$cdom.'/'.$cname.'/scantron_orig_'.$file; 7341: my $corrected='/uploaded/'.$cdom.'/'.$cname.'/scantron_corrected_'.$file; 7342: my $skipped='/uploaded/'.$cdom.'/'.$cname.'/scantron_skipped_'.$file; 7343: &Apache::lonnet::allowuploaded('/adm/grades',$orig); 7344: &Apache::lonnet::allowuploaded('/adm/grades',$corrected); 7345: &Apache::lonnet::allowuploaded('/adm/grades',$skipped); 7346: $r->print(' 7347: <p> 7348: '.&mt('[_1]Original[_2] file as uploaded by the scantron office.', 7349: '<a href="'.$orig.'">','</a>').' 7350: </p> 7351: <p> 7352: '.&mt('[_1]Corrections[_2], a file of corrected records that were used in grading.', 7353: '<a href="'.$corrected.'">','</a>').' 7354: </p> 7355: <p> 7356: '.&mt('[_1]Skipped[_2], a file of records that were skipped.', 7357: '<a href="'.$skipped.'">','</a>').' 7358: </p> 7359: '); 7360: $r->print(&show_grading_menu_form(&get_symb($r,1))); 7361: return ''; 7362: } 7363: 7364: =pod 7365: 7366: =back 7367: 7368: =cut 7369: 7370: #-------- end of section for handling grading scantron forms ------- 7371: # 7372: #------------------------------------------------------------------- 7373: 7374: #-------------------------- Menu interface ------------------------- 7375: # 7376: #--- Show a Grading Menu button - Calls the next routine --- 7377: sub show_grading_menu_form { 7378: my ($symb)=@_; 7379: my $result.='<br /><form action="/adm/grades" method="post">'."\n". 7380: '<input type="hidden" name="symb" value="'.&Apache::lonenc::check_encrypt($symb).'" />'."\n". 7381: '<input type="hidden" name="saveState" value="'.$env{'form.saveState'}.'" />'."\n". 7382: '<input type="hidden" name="command" value="gradingmenu" />'."\n". 7383: '<input type="submit" name="submit" value="'.&mt('Grading Menu').'" />'."\n". 7384: '</form>'."\n"; 7385: return $result; 7386: } 7387: 7388: # -- Retrieve choices for grading form 7389: sub savedState { 7390: my %savedState = (); 7391: if ($env{'form.saveState'}) { 7392: foreach (split(/:/,$env{'form.saveState'})) { 7393: my ($key,$value) = split(/=/,$_,2); 7394: $savedState{$key} = $value; 7395: } 7396: } 7397: return \%savedState; 7398: } 7399: 7400: sub grading_menu { 7401: my ($request) = @_; 7402: my ($symb)=&get_symb($request); 7403: if (!$symb) {return '';} 7404: my $probTitle = &Apache::lonnet::gettitle($symb); 7405: my ($table,undef,$hdgrade) = &showResourceInfo($symb,$probTitle); 7406: 7407: $request->print($table); 7408: my %fields = ('symb'=>&Apache::lonenc::check_encrypt($symb), 7409: 'handgrade'=>$hdgrade, 7410: 'probTitle'=>$probTitle, 7411: 'command'=>'submit_options', 7412: 'saveState'=>"", 7413: 'gradingMenu'=>1, 7414: 'showgrading'=>"yes"); 7415: my $url = &Apache::lonhtmlcommon::build_url('grades/',\%fields); 7416: my @menu = ({ url => $url, 7417: name => &mt('Manual Grading/View Submissions'), 7418: short_description => 7419: &mt('Start the process of hand grading submissions.'), 7420: }); 7421: $fields{'command'} = 'csvform'; 7422: $url = &Apache::lonhtmlcommon::build_url('grades/',\%fields); 7423: push (@menu, { url => $url, 7424: name => &mt('Upload Scores'), 7425: short_description => 7426: &mt('Specify a file containing the class scores for current resource.')}); 7427: $fields{'command'} = 'processclicker'; 7428: $url = &Apache::lonhtmlcommon::build_url('grades/',\%fields); 7429: push (@menu, { url => $url, 7430: name => &mt('Process Clicker'), 7431: short_description => 7432: &mt('Specify a file containing the clicker information for this resource.')}); 7433: $fields{'command'} = 'scantron_selectphase'; 7434: $url = &Apache::lonhtmlcommon::build_url('grades/',\%fields); 7435: push (@menu, { url => $url, 7436: name => &mt('Grade/Manage Scantron Forms'), 7437: short_description => 7438: &mt('')}); 7439: $fields{'command'} = 'verify'; 7440: $url = &Apache::lonhtmlcommon::build_url('grades/',\%fields); 7441: push (@menu, { url => "", 7442: name => &mt('Verify Receipt'), 7443: short_description => 7444: &mt('')}); 7445: # 7446: # Create the menu 7447: my $Str; 7448: # $Str .= '<h2>'.&mt('Please select a grading task').'</h2>'; 7449: $Str .= '<form method="post" action="" name="gradingMenu">'; 7450: $Str .= '<input type="hidden" name="command" value="" />'. 7451: '<input type="hidden" name="symb" value="'.&Apache::lonenc::check_encrypt($symb).'" />'."\n". 7452: '<input type="hidden" name="handgrade" value="'.$hdgrade.'" />'."\n". 7453: '<input type="hidden" name="probTitle" value="'.$probTitle.'" />'."\n". 7454: '<input type="hidden" name="saveState" value="" />'."\n". 7455: '<input type="hidden" name="gradingMenu" value="1" />'."\n". 7456: '<input type="hidden" name="showgrading" value="yes" />'."\n"; 7457: 7458: foreach my $menudata (@menu) { 7459: if ($menudata->{'name'} ne &mt('Verify Receipt')) { 7460: $Str .=' <h3><a '. 7461: $menudata->{'jscript'}. 7462: ' href="'. 7463: $menudata->{'url'}.'" >'. 7464: $menudata->{'name'}."</a></h3>\n"; 7465: } else { 7466: $Str .=' <h3><input type="button" value="'.&mt('Verify Receipt').'" '. 7467: $menudata->{'jscript'}. 7468: ' onClick="javascript:checkChoice(document.forms.gradingMenu,\'5\',\'verify\')" '. 7469: ' /></h3>'; 7470: $Str .= (' 'x8). 7471: &mt(' receipt: [_1]', 7472: &Apache::lonnet::recprefix($env{'request.course.id'}). 7473: '-<input type="text" name="receipt" size="4" onChange="javascript:checkReceiptNo(this.form,\'OK\')" />'); 7474: } 7475: $Str .= ' '.(' 'x8).$menudata->{'short_description'}. 7476: "\n"; 7477: } 7478: $Str .="</form>\n"; 7479: $request->print(<<GRADINGMENUJS); 7480: <script type="text/javascript" language="javascript"> 7481: function checkChoice(formname,val,cmdx) { 7482: if (val <= 2) { 7483: var cmd = radioSelection(formname.radioChoice); 7484: var cmdsave = cmd; 7485: } else { 7486: cmd = cmdx; 7487: cmdsave = 'submission'; 7488: } 7489: formname.command.value = cmd; 7490: if (val < 5) formname.submit(); 7491: if (val == 5) { 7492: if (!checkReceiptNo(formname,'notOK')) { 7493: return false; 7494: } else { 7495: formname.submit(); 7496: } 7497: } 7498: } 7499: 7500: function checkReceiptNo(formname,nospace) { 7501: var receiptNo = formname.receipt.value; 7502: var checkOpt = false; 7503: if (nospace == "OK" && isNaN(receiptNo)) {checkOpt = true;} 7504: if (nospace == "notOK" && (isNaN(receiptNo) || receiptNo == "")) {checkOpt = true;} 7505: if (checkOpt) { 7506: alert("Please enter a receipt number given by a student in the receipt box."); 7507: formname.receipt.value = ""; 7508: formname.receipt.focus(); 7509: return false; 7510: } 7511: return true; 7512: } 7513: </script> 7514: GRADINGMENUJS 7515: &commonJSfunctions($request); 7516: return $Str; 7517: } 7518: 7519: 7520: #--- Displays the submissions first page ------- 7521: sub submit_options { 7522: my ($request) = @_; 7523: my ($symb)=&get_symb($request); 7524: if (!$symb) {return '';} 7525: my $probTitle = &Apache::lonnet::gettitle($symb); 7526: 7527: $request->print(<<GRADINGMENUJS); 7528: <script type="text/javascript" language="javascript"> 7529: function checkChoice(formname,val,cmdx) { 7530: if (val <= 2) { 7531: var cmd = radioSelection(formname.radioChoice); 7532: var cmdsave = cmd; 7533: } else { 7534: cmd = cmdx; 7535: cmdsave = 'submission'; 7536: } 7537: formname.command.value = cmd; 7538: formname.saveState.value = "saveCmd="+cmdsave+":saveSec="+pullDownSelection(formname.section)+ 7539: ":saveSub="+pullDownSelection(formname.submitonly)+":saveStatus="+pullDownSelection(formname.Status); 7540: if (val < 5) formname.submit(); 7541: if (val == 5) { 7542: if (!checkReceiptNo(formname,'notOK')) { return false;} 7543: formname.submit(); 7544: } 7545: if (val < 7) formname.submit(); 7546: } 7547: 7548: function checkReceiptNo(formname,nospace) { 7549: var receiptNo = formname.receipt.value; 7550: var checkOpt = false; 7551: if (nospace == "OK" && isNaN(receiptNo)) {checkOpt = true;} 7552: if (nospace == "notOK" && (isNaN(receiptNo) || receiptNo == "")) {checkOpt = true;} 7553: if (checkOpt) { 7554: alert("Please enter a receipt number given by a student in the receipt box."); 7555: formname.receipt.value = ""; 7556: formname.receipt.focus(); 7557: return false; 7558: } 7559: return true; 7560: } 7561: </script> 7562: GRADINGMENUJS 7563: &commonJSfunctions($request); 7564: my ($table,undef,$hdgrade) = &showResourceInfo($symb,$probTitle); 7565: my $result; 7566: my (undef,$sections) = &getclasslist('all','0'); 7567: my $savedState = &savedState(); 7568: my $saveCmd = ($$savedState{'saveCmd'} eq '' ? 'submission' : $$savedState{'saveCmd'}); 7569: my $saveSec = ($$savedState{'saveSec'} eq '' ? 'all' : $$savedState{'saveSec'}); 7570: my $saveSub = ($$savedState{'saveSub'} eq '' ? 'all' : $$savedState{'saveSub'}); 7571: my $saveStatus = ($$savedState{'saveStatus'} eq '' ? 'Active' : $$savedState{'saveStatus'}); 7572: 7573: $result.='<form action="/adm/grades" method="post" name="gradingMenu">'."\n". 7574: '<input type="hidden" name="symb" value="'.&Apache::lonenc::check_encrypt($symb).'" />'."\n". 7575: '<input type="hidden" name="handgrade" value="'.$hdgrade.'" />'."\n". 7576: '<input type="hidden" name="probTitle" value="'.$probTitle.'" />'."\n". 7577: '<input type="hidden" name="command" value="" />'."\n". 7578: '<input type="hidden" name="saveState" value="" />'."\n". 7579: '<input type="hidden" name="gradingMenu" value="1" />'."\n". 7580: '<input type="hidden" name="showgrading" value="yes" />'."\n"; 7581: 7582: $result.=' 7583: <div class="LC_grade_select_mode"> 7584: <div class="LC_grade_select_mode_current"> 7585: <h2> 7586: '.&mt('Grade Current Resource').' 7587: </h2> 7588: <div class="LC_grade_select_mode_body"> 7589: <div class="LC_grades_resource_info"> 7590: '.$table.' 7591: </div> 7592: <div class="LC_grade_select_mode_selector"> 7593: <div class="LC_grade_select_mode_selector_header"> 7594: '.&mt('Sections').' 7595: </div> 7596: <div class="LC_grade_select_mode_selector_body"> 7597: <select name="section" multiple="multiple" size="5">'."\n"; 7598: if (ref($sections)) { 7599: foreach my $section (sort (@$sections)) { 7600: $result.='<option value="'.$section.'" '. 7601: ($saveSec eq $section ? 'selected="selected"':'').'>'.$section.'</option>'."\n"; 7602: } 7603: } 7604: $result.= '<option value="all" '.($saveSec eq 'all' ? 'selected="selected"' : ''). '>all</option></select>   '; 7605: $result.=' 7606: </div> 7607: </div> 7608: <div class="LC_grade_select_mode_selector"> 7609: <div class="LC_grade_select_mode_selector_header"> 7610: '.&mt('Groups').' 7611: </div> 7612: <div class="LC_grade_select_mode_selector_body"> 7613: '.&Apache::lonstatistics::GroupSelect('group','multiple',5).' 7614: </div> 7615: </div> 7616: <div class="LC_grade_select_mode_selector"> 7617: <div class="LC_grade_select_mode_selector_header"> 7618: '.&mt('Access Status').' 7619: </div> 7620: <div class="LC_grade_select_mode_selector_body"> 7621: '.&Apache::lonhtmlcommon::StatusOptions($saveStatus,undef,5,undef,'mult').' 7622: </div> 7623: </div> 7624: <div class="LC_grade_select_mode_selector"> 7625: <div class="LC_grade_select_mode_selector_header"> 7626: '.&mt('Submission Status').' 7627: </div> 7628: <div class="LC_grade_select_mode_selector_body"> 7629: <select name="submitonly" size="5"> 7630: <option value="yes" '. ($saveSub eq 'yes' ? 'selected="selected"' : '').'>'.&mt('with submissions').'</option> 7631: <option value="queued" '. ($saveSub eq 'queued' ? 'selected="selected"' : '').'>'.&mt('in grading queue').'</option> 7632: <option value="graded" '. ($saveSub eq 'graded' ? 'selected="selected"' : '').'>'.&mt('with ungraded submissions').'</option> 7633: <option value="incorrect" '.($saveSub eq 'incorrect' ? 'selected="selected"' : '').'>'.&mt('with incorrect submissions').'</option> 7634: <option value="all" '. ($saveSub eq 'all' ? 'selected="selected"' : '').'>'.&mt('with any status').'</option> 7635: </select> 7636: </div> 7637: </div> 7638: <div class="LC_grade_select_mode_type_body"> 7639: <div class="LC_grade_select_mode_type"> 7640: <label> 7641: <input type="radio" name="radioChoice" value="submission" '. 7642: ($saveCmd eq 'submission' ? 'checked="checked"' : '').' /> '. 7643: &mt('Select individual students to grade and view submissions.').' 7644: </label> 7645: </div> 7646: <div class="LC_grade_select_mode_type"> 7647: <label> 7648: <input type="radio" name="radioChoice" value="viewgrades" '. 7649: ($saveCmd eq 'viewgrades' ? 'checked="checked"' : '').' /> '. 7650: &mt('Grade all selected students in a grading table.').' 7651: </label> 7652: </div> 7653: <div class="LC_grade_select_mode_type"> 7654: <input type="button" onClick="javascript:checkChoice(this.form,\'2\');" value="'.&mt('Next->').'" /> 7655: </div> 7656: </div> 7657: </div> 7658: </div> 7659: <div class="LC_grade_select_mode_page"> 7660: <h2> 7661: '.&mt('Grade Complete Folder for One Student').' 7662: </h2> 7663: <div class="LC_grades_select_mode_body"> 7664: <div class="LC_grade_select_mode_type_body"> 7665: <div class="LC_grade_select_mode_type"> 7666: <label> 7667: <input type="radio" name="radioChoice" value="pickStudentPage" '. 7668: ($saveCmd eq 'pickStudentPage' ? 'checked="checked"' : '').' /> '. 7669: &mt('The <b>complete</b> page/sequence/folder: For one student').' 7670: </label> 7671: </div> 7672: <div class="LC_grade_select_mode_type"> 7673: <input type="button" onClick="javascript:checkChoice(this.form,\'2\');" value="'.&mt('Next->').'" /> 7674: </div> 7675: </div> 7676: </div> 7677: </div> 7678: </div> 7679: </form>'; 7680: $result .= &show_grading_menu_form($symb); 7681: return $result; 7682: } 7683: 7684: sub reset_perm { 7685: undef(%perm); 7686: } 7687: 7688: sub init_perm { 7689: &reset_perm(); 7690: foreach my $test_perm ('vgr','mgr','opa') { 7691: 7692: my $scope = $env{'request.course.id'}; 7693: if (!($perm{$test_perm}=&Apache::lonnet::allowed($test_perm,$scope))) { 7694: 7695: $scope .= '/'.$env{'request.course.sec'}; 7696: if ( $perm{$test_perm}= 7697: &Apache::lonnet::allowed($test_perm,$scope)) { 7698: $perm{$test_perm.'_section'}=$env{'request.course.sec'}; 7699: } else { 7700: delete($perm{$test_perm}); 7701: } 7702: } 7703: } 7704: } 7705: 7706: sub gather_clicker_ids { 7707: my %clicker_ids; 7708: 7709: my $classlist = &Apache::loncoursedata::get_classlist(); 7710: 7711: # Set up a couple variables. 7712: my $username_idx = &Apache::loncoursedata::CL_SNAME(); 7713: my $domain_idx = &Apache::loncoursedata::CL_SDOM(); 7714: my $status_idx = &Apache::loncoursedata::CL_STATUS(); 7715: 7716: foreach my $student (keys(%$classlist)) { 7717: if ($classlist->{$student}->[$status_idx] ne 'Active') { next; } 7718: my $username = $classlist->{$student}->[$username_idx]; 7719: my $domain = $classlist->{$student}->[$domain_idx]; 7720: my $clickers = 7721: (&Apache::lonnet::userenvironment($domain,$username,'clickers'))[1]; 7722: foreach my $id (split(/\,/,$clickers)) { 7723: $id=~s/^[\#0]+//; 7724: $id=~s/[\-\:]//g; 7725: if (exists($clicker_ids{$id})) { 7726: $clicker_ids{$id}.=','.$username.':'.$domain; 7727: } else { 7728: $clicker_ids{$id}=$username.':'.$domain; 7729: } 7730: } 7731: } 7732: return %clicker_ids; 7733: } 7734: 7735: sub gather_adv_clicker_ids { 7736: my %clicker_ids; 7737: my $cnum=$env{'course.'.$env{'request.course.id'}.'.num'}; 7738: my $cdom=$env{'course.'.$env{'request.course.id'}.'.domain'}; 7739: my %coursepersonnel=&Apache::lonnet::get_course_adv_roles($cdom.'/'.$cnum); 7740: foreach my $element (sort(keys(%coursepersonnel))) { 7741: foreach my $person (split(/\,/,$coursepersonnel{$element})) { 7742: my ($puname,$pudom)=split(/\:/,$person); 7743: my $clickers = 7744: (&Apache::lonnet::userenvironment($pudom,$puname,'clickers'))[1]; 7745: foreach my $id (split(/\,/,$clickers)) { 7746: $id=~s/^[\#0]+//; 7747: $id=~s/[\-\:]//g; 7748: if (exists($clicker_ids{$id})) { 7749: $clicker_ids{$id}.=','.$puname.':'.$pudom; 7750: } else { 7751: $clicker_ids{$id}=$puname.':'.$pudom; 7752: } 7753: } 7754: } 7755: } 7756: return %clicker_ids; 7757: } 7758: 7759: sub clicker_grading_parameters { 7760: return ('gradingmechanism' => 'scalar', 7761: 'upfiletype' => 'scalar', 7762: 'specificid' => 'scalar', 7763: 'pcorrect' => 'scalar', 7764: 'pincorrect' => 'scalar'); 7765: } 7766: 7767: sub process_clicker { 7768: my ($r)=@_; 7769: my ($symb)=&get_symb($r); 7770: if (!$symb) {return '';} 7771: my $result=&checkforfile_js(); 7772: $env{'form.probTitle'} = &Apache::lonnet::gettitle($symb); 7773: my ($table) = &showResourceInfo($symb,$env{'form.probTitle'}); 7774: $result.=$table; 7775: $result.='<br /><table width="100%" border="0"><tr><td bgcolor="#777777">'."\n"; 7776: $result.='<table width="100%" border="0"><tr bgcolor="#e6ffff"><td>'."\n"; 7777: $result.=' <b>'.&mt('Specify a file containing the clicker information for this resource'). 7778: '.</b></td></tr>'."\n"; 7779: $result.='<tr bgcolor=#ffffe6><td>'."\n"; 7780: # Attempt to restore parameters from last session, set defaults if not present 7781: my %Saveable_Parameters=&clicker_grading_parameters(); 7782: &Apache::loncommon::restore_course_settings('grades_clicker', 7783: \%Saveable_Parameters); 7784: if (!$env{'form.pcorrect'}) { $env{'form.pcorrect'}=100; } 7785: if (!$env{'form.pincorrect'}) { $env{'form.pincorrect'}=100; } 7786: if (!$env{'form.gradingmechanism'}) { $env{'form.gradingmechanism'}='attendance'; } 7787: if (!$env{'form.upfiletype'}) { $env{'form.upfiletype'}='iclicker'; } 7788: 7789: my %checked; 7790: foreach my $gradingmechanism ('attendance','personnel','specific') { 7791: if ($env{'form.gradingmechanism'} eq $gradingmechanism) { 7792: $checked{$gradingmechanism}="checked='checked'"; 7793: } 7794: } 7795: 7796: my $upload=&mt("Upload File"); 7797: my $type=&mt("Type"); 7798: my $attendance=&mt("Award points just for participation"); 7799: my $personnel=&mt("Correctness determined from response by course personnel"); 7800: my $specific=&mt("Correctness determined from response with clicker ID(s)"); 7801: my $pcorrect=&mt("Percentage points for correct solution"); 7802: my $pincorrect=&mt("Percentage points for incorrect solution"); 7803: my $selectform=&Apache::loncommon::select_form($env{'form.upfiletype'},'upfiletype', 7804: ('iclicker' => 'i>clicker', 7805: 'interwrite' => 'interwrite PRS')); 7806: $symb = &Apache::lonenc::check_encrypt($symb); 7807: $result.=<<ENDUPFORM; 7808: <script type="text/javascript"> 7809: function sanitycheck() { 7810: // Accept only integer percentages 7811: document.forms.gradesupload.pcorrect.value=Math.round(document.forms.gradesupload.pcorrect.value); 7812: document.forms.gradesupload.pincorrect.value=Math.round(document.forms.gradesupload.pincorrect.value); 7813: // Find out grading choice 7814: for (i=0; i<document.forms.gradesupload.gradingmechanism.length; i++) { 7815: if (document.forms.gradesupload.gradingmechanism[i].checked) { 7816: gradingchoice=document.forms.gradesupload.gradingmechanism[i].value; 7817: } 7818: } 7819: // By default, new choice equals user selection 7820: newgradingchoice=gradingchoice; 7821: // Not good to give more points for false answers than correct ones 7822: if (Math.round(document.forms.gradesupload.pcorrect.value)<Math.round(document.forms.gradesupload.pincorrect.value)) { 7823: document.forms.gradesupload.pcorrect.value=document.forms.gradesupload.pincorrect.value; 7824: } 7825: // If new choice is attendance only, and old choice was correctness-based, restore defaults 7826: if ((gradingchoice=='attendance') && (document.forms.gradesupload.waschecked.value!='attendance')) { 7827: document.forms.gradesupload.pcorrect.value=100; 7828: document.forms.gradesupload.pincorrect.value=100; 7829: } 7830: // If the values are different, cannot be attendance only 7831: if ((Math.round(document.forms.gradesupload.pcorrect.value)!=Math.round(document.forms.gradesupload.pincorrect.value)) && 7832: (gradingchoice=='attendance')) { 7833: newgradingchoice='personnel'; 7834: } 7835: // Change grading choice to new one 7836: for (i=0; i<document.forms.gradesupload.gradingmechanism.length; i++) { 7837: if (document.forms.gradesupload.gradingmechanism[i].value==newgradingchoice) { 7838: document.forms.gradesupload.gradingmechanism[i].checked=true; 7839: } else { 7840: document.forms.gradesupload.gradingmechanism[i].checked=false; 7841: } 7842: } 7843: // Remember the old state 7844: document.forms.gradesupload.waschecked.value=newgradingchoice; 7845: } 7846: </script> 7847: <form method="post" enctype="multipart/form-data" action="/adm/grades" name="gradesupload"> 7848: <input type="hidden" name="symb" value="$symb" /> 7849: <input type="hidden" name="command" value="processclickerfile" /> 7850: <input type="hidden" name="probTitle" value="$env{'form.probTitle'}" /> 7851: <input type="hidden" name="saveState" value="$env{'form.saveState'}" /> 7852: <input type="file" name="upfile" size="50" /> 7853: <br /><label>$type: $selectform</label> 7854: <br /><label><input type="radio" name="gradingmechanism" value="attendance" $checked{'attendance'} onClick="sanitycheck()" />$attendance </label> 7855: <br /><label><input type="radio" name="gradingmechanism" value="personnel" $checked{'personnel'} onClick="sanitycheck()" />$personnel</label> 7856: <br /><label><input type="radio" name="gradingmechanism" value="specific" $checked{'specific'} onClick="sanitycheck()" />$specific </label> 7857: <input type="text" name="specificid" value="$env{'form.specificid'}" size="20" /> 7858: <input type="hidden" name="waschecked" value="$env{'form.gradingmechanism'}" /> 7859: <br /><label>$pcorrect: <input type="text" name="pcorrect" size="4" value="$env{'form.pcorrect'}" onChange="sanitycheck()" /></label> 7860: <br /><label>$pincorrect: <input type="text" name="pincorrect" size="4" value="$env{'form.pincorrect'}" onChange="sanitycheck()" /></label> 7861: <br /><input type="button" onClick="javascript:checkUpload(this.form);" value="$upload" /> 7862: </form> 7863: ENDUPFORM 7864: $result.='</td></tr></table>'."\n". 7865: '</td></tr></table><br /><br />'."\n"; 7866: $result.=&show_grading_menu_form($symb); 7867: return $result; 7868: } 7869: 7870: sub process_clicker_file { 7871: my ($r)=@_; 7872: my ($symb)=&get_symb($r); 7873: if (!$symb) {return '';} 7874: 7875: my %Saveable_Parameters=&clicker_grading_parameters(); 7876: &Apache::loncommon::store_course_settings('grades_clicker', 7877: \%Saveable_Parameters); 7878: 7879: my ($result) = &showResourceInfo($symb,$env{'form.probTitle'}); 7880: if (($env{'form.gradingmechanism'} eq 'specific') && ($env{'form.specificid'}!~/\w/)) { 7881: $result.='<span class="LC_error">'.&mt('You need to specify a clicker ID for the correct answer').'</span>'; 7882: return $result.&show_grading_menu_form($symb); 7883: } 7884: my %clicker_ids=&gather_clicker_ids(); 7885: my %correct_ids; 7886: if ($env{'form.gradingmechanism'} eq 'personnel') { 7887: %correct_ids=&gather_adv_clicker_ids(); 7888: } 7889: if ($env{'form.gradingmechanism'} eq 'specific') { 7890: foreach my $correct_id (split(/[\s\,]/,$env{'form.specificid'})) {; 7891: $correct_id=~tr/a-z/A-Z/; 7892: $correct_id=~s/\s//gs; 7893: $correct_id=~s/^[\#0]+//; 7894: $correct_id=~s/[\-\:]//g; 7895: if ($correct_id) { 7896: $correct_ids{$correct_id}='specified'; 7897: } 7898: } 7899: } 7900: if ($env{'form.gradingmechanism'} eq 'attendance') { 7901: $result.=&mt('Score based on attendance only'); 7902: } else { 7903: my $number=0; 7904: $result.='<p><b>'.&mt('Correctness determined by the following IDs').'</b>'; 7905: foreach my $id (sort(keys(%correct_ids))) { 7906: $result.='<br /><tt>'.$id.'</tt> - '; 7907: if ($correct_ids{$id} eq 'specified') { 7908: $result.=&mt('specified'); 7909: } else { 7910: my ($uname,$udom)=split(/\:/,$correct_ids{$id}); 7911: $result.=&Apache::loncommon::plainname($uname,$udom); 7912: } 7913: $number++; 7914: } 7915: $result.="</p>\n"; 7916: if ($number==0) { 7917: $result.='<span class="LC_error">'.&mt('No IDs found to determine correct answer').'</span>'; 7918: return $result.&show_grading_menu_form($symb); 7919: } 7920: } 7921: if (length($env{'form.upfile'}) < 2) { 7922: $result.=&mt('[_1] Error: [_2] The file you attempted to upload, [_3] contained no information. Please check that you entered the correct filename.', 7923: '<span class="LC_error">', 7924: '</span>', 7925: '<span class="LC_filename">'.&HTML::Entities::encode($env{'form.upfile.filename'},'<>&"').'</span>'); 7926: return $result.&show_grading_menu_form($symb); 7927: } 7928: 7929: # Were able to get all the info needed, now analyze the file 7930: 7931: $result.=&Apache::loncommon::studentbrowser_javascript(); 7932: $symb = &Apache::lonenc::check_encrypt($symb); 7933: my $heading=&mt('Scanning clicker file'); 7934: $result.=(<<ENDHEADER); 7935: <br /><table width="100%" border="0"><tr><td bgcolor="#777777"> 7936: <table width="100%" border="0"><tr bgcolor="#e6ffff"><td> 7937: <b>$heading</b></td></tr><tr bgcolor=#ffffe6><td> 7938: <form method="post" action="/adm/grades" name="clickeranalysis"> 7939: <input type="hidden" name="symb" value="$symb" /> 7940: <input type="hidden" name="command" value="assignclickergrades" /> 7941: <input type="hidden" name="probTitle" value="$env{'form.probTitle'}" /> 7942: <input type="hidden" name="saveState" value="$env{'form.saveState'}" /> 7943: <input type="hidden" name="gradingmechanism" value="$env{'form.gradingmechanism'}" /> 7944: <input type="hidden" name="pcorrect" value="$env{'form.pcorrect'}" /> 7945: <input type="hidden" name="pincorrect" value="$env{'form.pincorrect'}" /> 7946: ENDHEADER 7947: my %responses; 7948: my @questiontitles; 7949: my $errormsg=''; 7950: my $number=0; 7951: if ($env{'form.upfiletype'} eq 'iclicker') { 7952: ($errormsg,$number)=&iclicker_eval(\@questiontitles,\%responses); 7953: } 7954: if ($env{'form.upfiletype'} eq 'interwrite') { 7955: ($errormsg,$number)=&interwrite_eval(\@questiontitles,\%responses); 7956: } 7957: $result.='<br />'.&mt('Found [_1] question(s)',$number).'<br />'. 7958: '<input type="hidden" name="number" value="'.$number.'" />'. 7959: &mt('Awarding [_1] percent for corrion(s)',$number).'<br />'. 7960: '<input type="hidden" name="number" value="'.$number.'" />'. 7961: &mt('Awarding [_1] percent for correct and [_2] percent for incorrect responses', 7962: $env{'form.pcorrect'},$env{'form.pincorrect'}). 7963: '<br />'; 7964: # Remember Question Titles 7965: # FIXME: Possibly need delimiter other than ":" 7966: for (my $i=0;$i<$number;$i++) { 7967: $result.='<input type="hidden" name="question:'.$i.'" value="'. 7968: &HTML::Entities::encode($questiontitles[$i],'"&<>').'" />'; 7969: } 7970: my $correct_count=0; 7971: my $student_count=0; 7972: my $unknown_count=0; 7973: # Match answers with usernames 7974: # FIXME: Possibly need delimiter other than ":" 7975: foreach my $id (keys(%responses)) { 7976: if ($correct_ids{$id}) { 7977: $result.="\n".'<input type="hidden" name="correct:'.$correct_count.':'.$correct_ids{$id}.'" value="'.$responses{$id}.'" />'; 7978: $correct_count++; 7979: } elsif ($clicker_ids{$id}) { 7980: if ($clicker_ids{$id}=~/\,/) { 7981: # More than one user with the same clicker! 7982: $result.="\n<hr />".&mt('Clicker registered more than once').": <tt>".$id."</tt><br />"; 7983: $result.="\n".'<input type="hidden" name="unknown:'.$id.'" value="'.$responses{$id}.'" />'. 7984: "<select name='multi".$id."'>"; 7985: foreach my $reguser (sort(split(/\,/,$clicker_ids{$id}))) { 7986: $result.="<option value='".$reguser."'>".&Apache::loncommon::plainname(split(/\:/,$reguser)).' ('.$reguser.')</option>'; 7987: } 7988: $result.='</select>'; 7989: $unknown_count++; 7990: } else { 7991: # Good: found one and only one user with the right clicker 7992: $result.="\n".'<input type="hidden" name="student:'.$clicker_ids{$id}.'" value="'.$responses{$id}.'" />'; 7993: $student_count++; 7994: } 7995: } else { 7996: $result.="\n<hr />".&mt('Unregistered Clicker')." <tt>".$id."</tt><br />"; 7997: $result.="\n".'<input type="hidden" name="unknown:'.$id.'" value="'.$responses{$id}.'" />'. 7998: "\n".&mt("Username").": <input type='text' name='uname".$id."' /> ". 7999: "\n".&mt("Domain").": ". 8000: &Apache::loncommon::select_dom_form($env{'course.'.$env{'request.course.id'}.'.domain'},'udom'.$id).' '. 8001: &Apache::loncommon::selectstudent_link('clickeranalysis','uname'.$id,'udom'.$id); 8002: $unknown_count++; 8003: } 8004: } 8005: $result.='<hr />'. 8006: &mt('Found [_1] registered and [_2] unregistered clickers.',$student_count,$unknown_count); 8007: if ($env{'form.gradingmechanism'} ne 'attendance') { 8008: if ($correct_count==0) { 8009: $errormsg.="Found no correct answers answers for grading!"; 8010: } elsif ($correct_count>1) { 8011: $result.='<br /><span class="LC_warning">'.&mt("Found [_1] entries for grading!",$correct_count).'</span>'; 8012: } 8013: } 8014: if ($number<1) { 8015: $errormsg.="Found no questions."; 8016: } 8017: if ($errormsg) { 8018: $result.='<br /><span class="LC_error">'.&mt($errormsg).'</span>'; 8019: } else { 8020: $result.='<br /><input type="submit" name="finalize" value="'.&mt('Finalize Grading').'" />'; 8021: } 8022: $result.='</form></td></tr></table>'."\n". 8023: '</td></tr></table><br /><br />'."\n"; 8024: return $result.&show_grading_menu_form($symb); 8025: } 8026: 8027: sub iclicker_eval { 8028: my ($questiontitles,$responses)=@_; 8029: my $number=0; 8030: my $errormsg=''; 8031: foreach my $line (split(/[\n\r]/,$env{'form.upfile'})) { 8032: my %components=&Apache::loncommon::record_sep($line); 8033: my @entries=map {$components{$_}} (sort(keys(%components))); 8034: if ($entries[0] eq 'Question') { 8035: for (my $i=3;$i<$#entries;$i+=6) { 8036: $$questiontitles[$number]=$entries[$i]; 8037: $number++; 8038: } 8039: } 8040: if ($entries[0]=~/^\#/) { 8041: my $id=$entries[0]; 8042: my @idresponses; 8043: $id=~s/^[\#0]+//; 8044: for (my $i=0;$i<$number;$i++) { 8045: my $idx=3+$i*6; 8046: push(@idresponses,$entries[$idx]); 8047: } 8048: $$responses{$id}=join(',',@idresponses); 8049: } 8050: } 8051: return ($errormsg,$number); 8052: } 8053: 8054: sub interwrite_eval { 8055: my ($questiontitles,$responses)=@_; 8056: my $number=0; 8057: my $errormsg=''; 8058: my $skipline=1; 8059: my $questionnumber=0; 8060: my %idresponses=(); 8061: foreach my $line (split(/[\n\r]/,$env{'form.upfile'})) { 8062: my %components=&Apache::loncommon::record_sep($line); 8063: my @entries=map {$components{$_}} (sort(keys(%components))); 8064: if ($entries[1] eq 'Time') { $skipline=0; next; } 8065: if ($entries[1] eq 'Response') { $skipline=1; } 8066: next if $skipline; 8067: if ($entries[0]!=$questionnumber) { 8068: $questionnumber=$entries[0]; 8069: $$questiontitles[$number]=&mt('Question [_1]',$questionnumber); 8070: $number++; 8071: } 8072: my $id=$entries[4]; 8073: $id=~s/^[\#0]+//; 8074: $id=~s/^v\d*\://i; 8075: $id=~s/[\-\:]//g; 8076: $idresponses{$id}[$number]=$entries[6]; 8077: } 8078: foreach my $id (keys %idresponses) { 8079: $$responses{$id}=join(',',@{$idresponses{$id}}); 8080: $$responses{$id}=~s/^\s*\,//; 8081: } 8082: return ($errormsg,$number); 8083: } 8084: 8085: sub assign_clicker_grades { 8086: my ($r)=@_; 8087: my ($symb)=&get_symb($r); 8088: if (!$symb) {return '';} 8089: # See which part we are saving to 8090: my ($partlist,$handgrade,$responseType) = &response_type($symb); 8091: # FIXME: This should probably look for the first handgradeable part 8092: my $part=$$partlist[0]; 8093: # Start screen output 8094: my ($result) = &showResourceInfo($symb,$env{'form.probTitle'}); 8095: 8096: my $heading=&mt('Assigning grades based on clicker file'); 8097: $result.=(<<ENDHEADER); 8098: <br /><table width="100%" border="0"><tr><td bgcolor="#777777"> 8099: <table width="100%" border="0"><tr bgcolor="#e6ffff"><td> 8100: <b>$heading</b></td></tr><tr bgcolor=#ffffe6><td> 8101: ENDHEADER 8102: # Get correct result 8103: # FIXME: Possibly need delimiter other than ":" 8104: my @correct=(); 8105: my $gradingmechanism=$env{'form.gradingmechanism'}; 8106: my $number=$env{'form.number'}; 8107: if ($gradingmechanism ne 'attendance') { 8108: foreach my $key (keys(%env)) { 8109: if ($key=~/^form\.correct\:/) { 8110: my @input=split(/\,/,$env{$key}); 8111: for (my $i=0;$i<=$#input;$i++) { 8112: if (($correct[$i]) && ($input[$i]) && 8113: ($correct[$i] ne $input[$i])) { 8114: $result.='<br /><span class="LC_warning">'. 8115: &mt('More than one correct result given for question "[_1]": [_2] versus [_3].', 8116: $env{'form.question:'.$i},$correct[$i],$input[$i]).'</span>'; 8117: } elsif ($input[$i]) { 8118: $correct[$i]=$input[$i]; 8119: } 8120: } 8121: } 8122: } 8123: for (my $i=0;$i<$number;$i++) { 8124: if (!$correct[$i]) { 8125: $result.='<br /><span class="LC_error">'. 8126: &mt('No correct result given for question "[_1]"!', 8127: $env{'form.question:'.$i}).'</span>'; 8128: } 8129: } 8130: $result.='<br />'.&mt("Correct answer: [_1]",join(', ',map { ($_?$_:'-') } @correct)); 8131: } 8132: # Start grading 8133: my $pcorrect=$env{'form.pcorrect'}; 8134: my $pincorrect=$env{'form.pincorrect'}; 8135: my $storecount=0; 8136: foreach my $key (keys(%env)) { 8137: my $user=''; 8138: if ($key=~/^form\.student\:(.*)$/) { 8139: $user=$1; 8140: } 8141: if ($key=~/^form\.unknown\:(.*)$/) { 8142: my $id=$1; 8143: if (($env{'form.uname'.$id}) && ($env{'form.udom'.$id})) { 8144: $user=$env{'form.uname'.$id}.':'.$env{'form.udom'.$id}; 8145: } elsif ($env{'form.multi'.$id}) { 8146: $user=$env{'form.multi'.$id}; 8147: } 8148: } 8149: if ($user) { 8150: my @answer=split(/\,/,$env{$key}); 8151: my $sum=0; 8152: for (my $i=0;$i<$number;$i++) { 8153: if ($answer[$i]) { 8154: if ($gradingmechanism eq 'attendance') { 8155: $sum+=$pcorrect; 8156: } else { 8157: if ($answer[$i] eq $correct[$i]) { 8158: $sum+=$pcorrect; 8159: } else { 8160: $sum+=$pincorrect; 8161: } 8162: } 8163: } 8164: } 8165: my $ave=$sum/(100*$number); 8166: # Store 8167: my ($username,$domain)=split(/\:/,$user); 8168: my %grades=(); 8169: $grades{"resource.$part.solved"}='correct_by_override'; 8170: $grades{"resource.$part.awarded"}=$ave; 8171: $grades{"resource.regrader"}="$env{'user.name'}:$env{'user.domain'}"; 8172: my $returncode=&Apache::lonnet::cstore(\%grades,$symb, 8173: $env{'request.course.id'}, 8174: $domain,$username); 8175: if ($returncode ne 'ok') { 8176: $result.="<br /><span class=\"LC_error\">Failed to save student $username:$domain. Message when trying to save was ($returncode)</span>"; 8177: } else { 8178: $storecount++; 8179: } 8180: } 8181: } 8182: # We are done 8183: $result.='<br />'.&mt('Successfully stored grades for [_1] student(s).',$storecount). 8184: '</td></tr></table>'."\n". 8185: '</td></tr></table><br /><br />'."\n"; 8186: return $result.&show_grading_menu_form($symb); 8187: } 8188: 8189: sub handler { 8190: my $request=$_[0]; 8191: &reset_caches(); 8192: if ($env{'browser.mathml'}) { 8193: &Apache::loncommon::content_type($request,'text/xml'); 8194: } else { 8195: &Apache::loncommon::content_type($request,'text/html'); 8196: } 8197: $request->send_http_header; 8198: return '' if $request->header_only; 8199: &Apache::loncommon::get_unprocessed_cgi($ENV{'QUERY_STRING'}); 8200: my $symb=&get_symb($request,1); 8201: my @commands=&Apache::loncommon::get_env_multiple('form.command'); 8202: my $command=$commands[0]; 8203: 8204: if ($#commands > 0) { 8205: &Apache::lonnet::logthis("grades got multiple commands ".join(':',@commands)); 8206: } 8207: 8208: 8209: $request->print(&Apache::loncommon::start_page('Grading')); 8210: if ($symb eq '' && $command eq '') { 8211: if ($env{'user.adv'}) { 8212: if (($env{'form.codeone'}) && ($env{'form.codetwo'}) && 8213: ($env{'form.codethree'})) { 8214: my $token=$env{'form.codeone'}.'*'.$env{'form.codetwo'}.'*'. 8215: $env{'form.codethree'}; 8216: my ($tsymb,$tuname,$tudom,$tcrsid)= 8217: &Apache::lonnet::checkin($token); 8218: if ($tsymb) { 8219: my ($map,$id,$url)=&Apache::lonnet::decode_symb($tsymb); 8220: if (&Apache::lonnet::allowed('mgr',$tcrsid)) { 8221: $request->print(&Apache::lonnet::ssi_body('/res/'.$url, 8222: ('grade_username' => $tuname, 8223: 'grade_domain' => $tudom, 8224: 'grade_courseid' => $tcrsid, 8225: 'grade_symb' => $tsymb))); 8226: } else { 8227: $request->print('<h3>Not authorized: '.$token.'</h3>'); 8228: } 8229: } else { 8230: $request->print('<h3>Not a valid DocID: '.$token.'</h3>'); 8231: } 8232: } else { 8233: $request->print(&Apache::lonxml::tokeninputfield()); 8234: } 8235: } 8236: } else { 8237: &init_perm(); 8238: if ($command eq 'submission' && $perm{'vgr'}) { 8239: ($env{'form.student'} eq '' ? &listStudents($request) : &submission($request,0,0)); 8240: } elsif ($command eq 'pickStudentPage' && $perm{'vgr'}) { 8241: &pickStudentPage($request); 8242: } elsif ($command eq 'displayPage' && $perm{'vgr'}) { 8243: &displayPage($request); 8244: } elsif ($command eq 'gradeByPage' && $perm{'mgr'}) { 8245: &updateGradeByPage($request); 8246: } elsif ($command eq 'processGroup' && $perm{'vgr'}) { 8247: &processGroup($request); 8248: } elsif ($command eq 'gradingmenu' && $perm{'vgr'}) { 8249: $request->print(&grading_menu($request)); 8250: } elsif ($command eq 'submit_options' && $perm{'vgr'}) { 8251: $request->print(&submit_options($request)); 8252: } elsif ($command eq 'viewgrades' && $perm{'vgr'}) { 8253: $request->print(&viewgrades($request)); 8254: } elsif ($command eq 'handgrade' && $perm{'mgr'}) { 8255: $request->print(&processHandGrade($request)); 8256: } elsif ($command eq 'editgrades' && $perm{'mgr'}) { 8257: $request->print(&editgrades($request)); 8258: } elsif ($command eq 'verify' && $perm{'vgr'}) { 8259: $request->print(&verifyreceipt($request)); 8260: } elsif ($command eq 'processclicker' && $perm{'mgr'}) { 8261: $request->print(&process_clicker($request)); 8262: } elsif ($command eq 'processclickerfile' && $perm{'mgr'}) { 8263: $request->print(&process_clicker_file($request)); 8264: } elsif ($command eq 'assignclickergrades' && $perm{'mgr'}) { 8265: $request->print(&assign_clicker_grades($request)); 8266: } elsif ($command eq 'csvform' && $perm{'mgr'}) { 8267: $request->print(&upcsvScores_form($request)); 8268: } elsif ($command eq 'csvupload' && $perm{'mgr'}) { 8269: $request->print(&csvupload($request)); 8270: } elsif ($command eq 'csvuploadmap' && $perm{'mgr'} ) { 8271: $request->print(&csvuploadmap($request)); 8272: } elsif ($command eq 'csvuploadoptions' && $perm{'mgr'}) { 8273: if ($env{'form.associate'} ne 'Reverse Association') { 8274: $request->print(&csvuploadoptions($request)); 8275: } else { 8276: if ( $env{'form.upfile_associate'} ne 'reverse' ) { 8277: $env{'form.upfile_associate'} = 'reverse'; 8278: } else { 8279: $env{'form.upfile_associate'} = 'forward'; 8280: } 8281: $request->print(&csvuploadmap($request)); 8282: } 8283: } elsif ($command eq 'csvuploadassign' && $perm{'mgr'} ) { 8284: $request->print(&csvuploadassign($request)); 8285: } elsif ($command eq 'scantron_selectphase' && $perm{'mgr'}) { 8286: $request->print(&scantron_selectphase($request)); 8287: } elsif ($command eq 'scantron_warning' && $perm{'mgr'}) { 8288: $request->print(&scantron_do_warning($request)); 8289: } elsif ($command eq 'scantron_validate' && $perm{'mgr'}) { 8290: $request->print(&scantron_validate_file($request)); 8291: } elsif ($command eq 'scantron_process' && $perm{'mgr'}) { 8292: $request->print(&scantron_process_students($request)); 8293: } elsif ($command eq 'scantronupload' && 8294: (&Apache::lonnet::allowed('usc',$env{'request.role.domain'})|| 8295: &Apache::lonnet::allowed('usc',$env{'request.course.id'}))) { 8296: $request->print(&scantron_upload_scantron_data($request)); 8297: } elsif ($command eq 'scantronupload_save' && 8298: (&Apache::lonnet::allowed('usc',$env{'request.role.domain'})|| 8299: &Apache::lonnet::allowed('usc',$env{'request.course.id'}))) { 8300: $request->print(&scantron_upload_scantron_data_save($request)); 8301: } elsif ($command eq 'scantron_download' && 8302: &Apache::lonnet::allowed('usc',$env{'request.course.id'})) { 8303: $request->print(&scantron_download_scantron_data($request)); 8304: } elsif ($command) { 8305: $request->print("Access Denied ($command)"); 8306: } 8307: } 8308: $request->print(&Apache::loncommon::end_page()); 8309: &reset_caches(); 8310: return ''; 8311: } 8312: 8313: 1; 8314: 8315: __END__;