loncom/homework/grades.pm - view

File: [LON-CAPA] / loncom / homework / grades.pm
Revision 1.464: download - view: text, annotated - select for diffs
Thu Oct 25 20:05:52 2007 UTC (16 years, 6 months ago) by albertel
Branches: MAIN
CVS tags: HEAD

- refactor out collaborator checking, and eliminate use of $_
- &mt() colla errors
- css the error messages
- correct coloring of perstudent backgrounds

1: # The LearningOnline Network with CAPA 2: # The LON-CAPA Grading handler 3: # 4: # $Id: grades.pm,v 1.464 2007/10/25 20:05:52 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: my %bubble_lines_per_response = (); # no. bubble lines for each response. 52: # index is "symb.part_id" 53: 54: my %first_bubble_line = (); # First bubble line no. for each bubble. 55: 56: # Save and restore the bubble lines array to the form env. 57: 58: 59: sub save_bubble_lines { 60: foreach my $line (keys(%bubble_lines_per_response)) { 61: $env{"form.scantron.bubblelines.$line"} = $bubble_lines_per_response{$line}; 62: $env{"form.scantron.first_bubble_line.$line"} = 63: $first_bubble_line{$line}; 64: } 65: } 66: 67: 68: sub restore_bubble_lines { 69: my $line = 0; 70: %bubble_lines_per_response = (); 71: while ($env{"form.scantron.bubblelines.$line"}) { 72: my $value = $env{"form.scantron.bubblelines.$line"}; 73: $bubble_lines_per_response{$line} = $value; 74: $first_bubble_line{$line} = 75: $env{"form.scantron.first_bubble_line.$line"}; 76: $line++; 77: } 78: 79: } 80: 81: # Given the parsed scanline, get the response for 82: # 'answer' number n: 83: 84: sub get_response_bubbles { 85: my ($parsed_line, $response) = @_; 86: 87: 88: my $bubble_line = $first_bubble_line{$response-1} +1; 89: my $bubble_lines= $bubble_lines_per_response{$response-1}; 90: 91: my $selected = ""; 92: 93: for (my $bline = 0; $bline < $bubble_lines; $bline++) { 94: $selected .= $$parsed_line{"scantron.$bubble_line.answer"}.":"; 95: $bubble_line++; 96: } 97: return $selected; 98: } 99: 100: 101: # ----- These first few routines are general use routines.---- 102: 103: # Return the number of occurences of a pattern in a string. 104: 105: sub occurence_count { 106: my ($string, $pattern) = @_; 107: 108: my @matches = ($string =~ /$pattern/g); 109: 110: return scalar(@matches); 111: } 112: 113: 114: # Take a string known to have digits and convert all the 115: # digits into letters in the range J,A..I. 116: 117: sub digits_to_letters { 118: my ($input) = @_; 119: 120: my @alphabet = ('J', 'A'..'I'); 121: 122: my @input = split(//, $input); 123: my $output =''; 124: for (my $i = 0; $i < scalar(@input); $i++) { 125: if ($input[$i] =~ /\d/) { 126: $output .= $alphabet[$input[$i]]; 127: } else { 128: $output .= $input[$i]; 129: } 130: } 131: return $output; 132: } 133: 134: # 135: # --- Retrieve the parts from the metadata file.--- 136: sub getpartlist { 137: my ($symb) = @_; 138: 139: my $navmap = Apache::lonnavmaps::navmap->new(); 140: my $res = $navmap->getBySymb($symb); 141: my $partlist = $res->parts(); 142: my $url = $res->src(); 143: my @metakeys = split(/,/,&Apache::lonnet::metadata($url,'keys')); 144: 145: my @stores; 146: foreach my $part (@{ $partlist }) { 147: foreach my $key (@metakeys) { 148: if ($key =~ m/^stores_\Q$part\E_/) { push(@stores,$key); } 149: } 150: } 151: return @stores; 152: } 153: 154: # --- Get the symbolic name of a problem and the url 155: sub get_symb { 156: my ($request,$silent) = @_; 157: (my $url=$env{'form.url'}) =~ s-^http://($ENV{'SERVER_NAME'}|$ENV{'HTTP_HOST'})--; 158: my $symb=($env{'form.symb'} ne '' ? $env{'form.symb'} : (&Apache::lonnet::symbread($url))); 159: if ($symb eq '') { 160: if (!$silent) { 161: $request->print("Unable to handle ambiguous references:$url:."); 162: return (); 163: } 164: } 165: &Apache::lonenc::check_decrypt(\$symb); 166: return ($symb); 167: } 168: 169: #--- Format fullname, username:domain if different for display 170: #--- Use anywhere where the student names are listed 171: sub nameUserString { 172: my ($type,$fullname,$uname,$udom) = @_; 173: if ($type eq 'header') { 174: return '<b> Fullname </b><span class="LC_internal_info">(Username)</span>'; 175: } else { 176: return ' '.$fullname.'<span class="LC_internal_info"> ('.$uname. 177: ($env{'user.domain'} eq $udom ? '' : ' ('.$udom.')').')</span>'; 178: } 179: } 180: 181: #--- Get the partlist and the response type for a given problem. --- 182: #--- Indicate if a response type is coded handgraded or not. --- 183: sub response_type { 184: my ($symb) = shift; 185: 186: my $navmap = Apache::lonnavmaps::navmap->new(); 187: my $res = $navmap->getBySymb($symb); 188: my $partlist = $res->parts(); 189: my %vPart = 190: map { $_ => 1 } (&Apache::loncommon::get_env_multiple('form.vPart')); 191: my (%response_types,%handgrade); 192: foreach my $part (@{ $partlist }) { 193: next if (%vPart && !exists($vPart{$part})); 194: 195: my @types = $res->responseType($part); 196: my @ids = $res->responseIds($part); 197: for (my $i=0; $i < scalar(@ids); $i++) { 198: $response_types{$part}{$ids[$i]} = $types[$i]; 199: $handgrade{$part.'_'.$ids[$i]} = 200: &Apache::lonnet::EXT('resource.'.$part.'_'.$ids[$i]. 201: '.handgrade',$symb); 202: } 203: } 204: return ($partlist,\%handgrade,\%response_types); 205: } 206: 207: sub flatten_responseType { 208: my ($responseType) = @_; 209: my @part_response_id = 210: map { 211: my $part = $_; 212: map { 213: [$part,$_] 214: } sort(keys(%{ $responseType->{$part} })); 215: } sort(keys(%$responseType)); 216: return @part_response_id; 217: } 218: 219: sub get_display_part { 220: my ($partID,$symb)=@_; 221: my $display=&Apache::lonnet::EXT('resource.'.$partID.'.display',$symb); 222: if (defined($display) and $display ne '') { 223: $display.= " (<span class=\"LC_internal_info\">id $partID</span>)"; 224: } else { 225: $display=$partID; 226: } 227: return $display; 228: } 229: 230: #--- Show resource title 231: #--- and parts and response type 232: sub showResourceInfo { 233: my ($symb,$probTitle,$checkboxes) = @_; 234: my $col=3; 235: if ($checkboxes) { $col=4; } 236: my $result = '<h3>'.&mt('Current Resource').': '.$probTitle.'</h3>'."\n"; 237: $result .='<table border="0">'; 238: my ($partlist,$handgrade,$responseType) = &response_type($symb); 239: my %resptype = (); 240: my $hdgrade='no'; 241: my %partsseen; 242: foreach my $partID (sort keys(%$responseType)) { 243: foreach my $resID (sort keys(%{ $responseType->{$partID} })) { 244: my $handgrade=$$handgrade{$partID.'_'.$resID}; 245: my $responsetype = $responseType->{$partID}->{$resID}; 246: $hdgrade = $handgrade if ($handgrade eq 'yes'); 247: $result.='<tr>'; 248: if ($checkboxes) { 249: if (exists($partsseen{$partID})) { 250: $result.="<td> </td>"; 251: } else { 252: $result.="<td><input type='checkbox' name='vPart' value='$partID' checked='checked' /></td>"; 253: } 254: $partsseen{$partID}=1; 255: } 256: my $display_part=&get_display_part($partID,$symb); 257: $result.='<td><b>Part: </b>'.$display_part.' <span class="LC_internal_info">'. 258: $resID.'</span></td>'. 259: '<td><b>Type: </b>'.$responsetype.'</td></tr>'; 260: # '<td><b>Handgrade: </b>'.$handgrade.'</td></tr>'; 261: } 262: } 263: $result.='</table>'."\n"; 264: return $result,$responseType,$hdgrade,$partlist,$handgrade; 265: } 266: 267: sub reset_caches { 268: &reset_analyze_cache(); 269: &reset_perm(); 270: } 271: 272: { 273: my %analyze_cache; 274: 275: sub reset_analyze_cache { 276: undef(%analyze_cache); 277: } 278: 279: sub get_analyze { 280: my ($symb,$uname,$udom)=@_; 281: my $key = "$symb\0$uname\0$udom"; 282: return $analyze_cache{$key} if (exists($analyze_cache{$key})); 283: 284: my (undef,undef,$url)=&Apache::lonnet::decode_symb($symb); 285: $url=&Apache::lonnet::clutter($url); 286: my $subresult=&Apache::lonnet::ssi($url, 287: ('grade_target' => 'analyze'), 288: ('grade_domain' => $udom), 289: ('grade_symb' => $symb), 290: ('grade_courseid' => 291: $env{'request.course.id'}), 292: ('grade_username' => $uname)); 293: (undef,$subresult)=split(/_HASH_REF__/,$subresult,2); 294: my %analyze=&Apache::lonnet::str2hash($subresult); 295: return $analyze_cache{$key} = \%analyze; 296: } 297: 298: sub get_order { 299: my ($partid,$respid,$symb,$uname,$udom)=@_; 300: my $analyze = &get_analyze($symb,$uname,$udom); 301: return $analyze->{"$partid.$respid.shown"}; 302: } 303: 304: sub get_radiobutton_correct_foil { 305: my ($partid,$respid,$symb,$uname,$udom)=@_; 306: my $analyze = &get_analyze($symb,$uname,$udom); 307: foreach my $foil (@{&get_order($partid,$respid,$symb,$uname,$udom)}) { 308: if ($analyze->{"$partid.$respid.foil.value.$foil"} eq 'true') { 309: return $foil; 310: } 311: } 312: } 313: } 314: 315: #--- Clean response type for display 316: #--- Currently filters option/rank/radiobutton/match/essay/Task 317: # response types only. 318: sub cleanRecord { 319: my ($answer,$response,$symb,$partid,$respid,$record,$order,$version, 320: $uname,$udom) = @_; 321: my $grayFont = '<span class="LC_internal_info">'; 322: if ($response =~ /^(option|rank)$/) { 323: my %answer=&Apache::lonnet::str2hash($answer); 324: my %grading=&Apache::lonnet::str2hash($record->{$version."resource.$partid.$respid.submissiongrading"}); 325: my ($toprow,$bottomrow); 326: foreach my $foil (@$order) { 327: if ($grading{$foil} == 1) { 328: $toprow.='<td><b>'.$answer{$foil}.' </b></td>'; 329: } else { 330: $toprow.='<td><i>'.$answer{$foil}.' </i></td>'; 331: } 332: $bottomrow.='<td>'.$grayFont.$foil.'</span> </td>'; 333: } 334: return '<blockquote><table border="1">'. 335: '<tr valign="top"><td>Answer</td>'.$toprow.'</tr>'. 336: '<tr valign="top"><td>'.$grayFont.'Option ID</span></td>'. 337: $grayFont.$bottomrow.'</tr>'.'</table></blockquote>'; 338: } elsif ($response eq 'match') { 339: my %answer=&Apache::lonnet::str2hash($answer); 340: my %grading=&Apache::lonnet::str2hash($record->{$version."resource.$partid.$respid.submissiongrading"}); 341: my @items=&Apache::lonnet::str2array($record->{$version."resource.$partid.$respid.submissionitems"}); 342: my ($toprow,$middlerow,$bottomrow); 343: foreach my $foil (@$order) { 344: my $item=shift(@items); 345: if ($grading{$foil} == 1) { 346: $toprow.='<td><b>'.$item.' </b></td>'; 347: $middlerow.='<td><b>'.$grayFont.$answer{$foil}.' </span></b></td>'; 348: } else { 349: $toprow.='<td><i>'.$item.' </i></td>'; 350: $middlerow.='<td><i>'.$grayFont.$answer{$foil}.' </span></i></td>'; 351: } 352: $bottomrow.='<td>'.$grayFont.$foil.'</span> </td>'; 353: } 354: return '<blockquote><table border="1">'. 355: '<tr valign="top"><td>Answer</td>'.$toprow.'</tr>'. 356: '<tr valign="top"><td>'.$grayFont.'Item ID</span></td>'. 357: $middlerow.'</tr>'. 358: '<tr valign="top"><td>'.$grayFont.'Option ID</span></td>'. 359: $bottomrow.'</tr>'.'</table></blockquote>'; 360: } elsif ($response eq 'radiobutton') { 361: my %answer=&Apache::lonnet::str2hash($answer); 362: my ($toprow,$bottomrow); 363: my $correct = 364: &get_radiobutton_correct_foil($partid,$respid,$symb,$uname,$udom); 365: foreach my $foil (@$order) { 366: if (exists($answer{$foil})) { 367: if ($foil eq $correct) { 368: $toprow.='<td><b>true</b></td>'; 369: } else { 370: $toprow.='<td><i>true</i></td>'; 371: } 372: } else { 373: $toprow.='<td>false</td>'; 374: } 375: $bottomrow.='<td>'.$grayFont.$foil.'</span> </td>'; 376: } 377: return '<blockquote><table border="1">'. 378: '<tr valign="top"><td>Answer</td>'.$toprow.'</tr>'. 379: '<tr valign="top"><td>'.$grayFont.'Option ID</span></td>'. 380: $grayFont.$bottomrow.'</tr>'.'</table></blockquote>'; 381: } elsif ($response eq 'essay') { 382: if (! exists ($env{'form.'.$symb})) { 383: my (%keyhash) = &Apache::lonnet::dump('nohist_handgrade', 384: $env{'course.'.$env{'request.course.id'}.'.domain'}, 385: $env{'course.'.$env{'request.course.id'}.'.num'}); 386: 387: my $loginuser = $env{'user.name'}.':'.$env{'user.domain'}; 388: $env{'form.keywords'} = $keyhash{$symb.'_keywords'} ne '' ? $keyhash{$symb.'_keywords'} : ''; 389: $env{'form.kwclr'} = $keyhash{$loginuser.'_kwclr'} ne '' ? $keyhash{$loginuser.'_kwclr'} : 'red'; 390: $env{'form.kwsize'} = $keyhash{$loginuser.'_kwsize'} ne '' ? $keyhash{$loginuser.'_kwsize'} : '0'; 391: $env{'form.kwstyle'} = $keyhash{$loginuser.'_kwstyle'} ne '' ? $keyhash{$loginuser.'_kwstyle'} : ''; 392: $env{'form.'.$symb} = 1; # so that we don't have to read it from disk for multiple sub of the same prob. 393: } 394: $answer =~ s-\n-<br />-g; 395: return '<br /><br /><blockquote><tt>'.&keywords_highlight($answer).'</tt></blockquote>'; 396: } elsif ( $response eq 'organic') { 397: my $result='Smile representation: "<tt>'.$answer.'</tt>"'; 398: my $jme=$record->{$version."resource.$partid.$respid.molecule"}; 399: $result.=&Apache::chemresponse::jme_img($jme,$answer,400); 400: return $result; 401: } elsif ( $response eq 'Task') { 402: if ( $answer eq 'SUBMITTED') { 403: my $files = $record->{$version."resource.$respid.$partid.bridgetask.portfiles"}; 404: my $result = &Apache::bridgetask::file_list($files,$uname,$udom); 405: return $result; 406: } elsif ( grep(/^\Q$version\E.*?\.instance$/, keys(%{$record})) ) { 407: my @matches = grep(/^\Q$version\E.*?\.instance$/, 408: keys(%{$record})); 409: return join('<br />',($version,@matches)); 410: 411: 412: } else { 413: my $result = 414: '<p>' 415: .&mt('Overall result: [_1]', 416: $record->{$version."resource.$respid.$partid.status"}) 417: .'</p>'; 418: 419: $result .= '<ul>'; 420: my @grade = grep(/^\Q${version}resource.$respid.$partid.\E[^.]*[.]status$/, 421: keys(%{$record})); 422: foreach my $grade (sort(@grade)) { 423: my ($dim) = ($grade =~/[.]([^.]+)[.]status$/); 424: $result.= '<li>'.&mt("Dimension: [_1], status [_2] ", 425: $dim, $record->{$grade}). 426: '</li>'; 427: } 428: $result.='</ul>'; 429: return $result; 430: } 431: } elsif ( $response =~ m/(?:numerical|formula)/) { 432: $answer = 433: &Apache::loncommon::format_previous_attempt_value('submission', 434: $answer); 435: } 436: return $answer; 437: } 438: 439: #-- A couple of common js functions 440: sub commonJSfunctions { 441: my $request = shift; 442: $request->print(<<COMMONJSFUNCTIONS); 443: <script type="text/javascript" language="javascript"> 444: function radioSelection(radioButton) { 445: var selection=null; 446: if (radioButton.length > 1) { 447: for (var i=0; i<radioButton.length; i++) { 448: if (radioButton[i].checked) { 449: return radioButton[i].value; 450: } 451: } 452: } else { 453: if (radioButton.checked) return radioButton.value; 454: } 455: return selection; 456: } 457: 458: function pullDownSelection(selectOne) { 459: var selection=""; 460: if (selectOne.length > 1) { 461: for (var i=0; i<selectOne.length; i++) { 462: if (selectOne[i].selected) { 463: return selectOne[i].value; 464: } 465: } 466: } else { 467: // only one value it must be the selected one 468: return selectOne.value; 469: } 470: } 471: </script> 472: COMMONJSFUNCTIONS 473: } 474: 475: #--- Dumps the class list with usernames,list of sections, 476: #--- section, ids and fullnames for each user. 477: sub getclasslist { 478: my ($getsec,$filterlist,$getgroup) = @_; 479: my @getsec; 480: my @getgroup; 481: my $stu_status = join(':',&Apache::loncommon::get_env_multiple('form.Status')); 482: if (!ref($getsec)) { 483: if ($getsec ne '' && $getsec ne 'all') { 484: @getsec=($getsec); 485: } 486: } else { 487: @getsec=@{$getsec}; 488: } 489: if (grep(/^all$/,@getsec)) { undef(@getsec); } 490: if (!ref($getgroup)) { 491: if ($getgroup ne '' && $getgroup ne 'all') { 492: @getgroup=($getgroup); 493: } 494: } else { 495: @getgroup=@{$getgroup}; 496: } 497: if (grep(/^all$/,@getgroup)) { undef(@getgroup); } 498: 499: my ($classlist,$keylist)=&Apache::loncoursedata::get_classlist(); 500: # Bail out if we were unable to get the classlist 501: return if (! defined($classlist)); 502: &Apache::loncoursedata::get_group_memberships($classlist,$keylist); 503: # 504: my %sections; 505: my %fullnames; 506: foreach my $student (keys(%$classlist)) { 507: my $end = 508: $classlist->{$student}->[&Apache::loncoursedata::CL_END()]; 509: my $start = 510: $classlist->{$student}->[&Apache::loncoursedata::CL_START()]; 511: my $id = 512: $classlist->{$student}->[&Apache::loncoursedata::CL_ID()]; 513: my $section = 514: $classlist->{$student}->[&Apache::loncoursedata::CL_SECTION()]; 515: my $fullname = 516: $classlist->{$student}->[&Apache::loncoursedata::CL_FULLNAME()]; 517: my $status = 518: $classlist->{$student}->[&Apache::loncoursedata::CL_STATUS()]; 519: my $group = 520: $classlist->{$student}->[&Apache::loncoursedata::CL_GROUP()]; 521: # filter students according to status selected 522: if ($filterlist && (!($stu_status =~ /Any/))) { 523: if (!($stu_status =~ $status)) { 524: delete($classlist->{$student}); 525: next; 526: } 527: } 528: # filter students according to groups selected 529: my @stu_groups = split(/,/,$group); 530: if (@getgroup) { 531: my $exclude = 1; 532: foreach my $grp (@getgroup) { 533: foreach my $stu_group (@stu_groups) { 534: if ($stu_group eq $grp) { 535: $exclude = 0; 536: } 537: } 538: if (($grp eq 'none') && !$group) { 539: $exclude = 0; 540: } 541: } 542: if ($exclude) { 543: delete($classlist->{$student}); 544: } 545: } 546: $section = ($section ne '' ? $section : 'none'); 547: if (&canview($section)) { 548: if (!@getsec || grep(/^\Q$section\E$/,@getsec)) { 549: $sections{$section}++; 550: if ($classlist->{$student}) { 551: $fullnames{$student}=$fullname; 552: } 553: } else { 554: delete($classlist->{$student}); 555: } 556: } else { 557: delete($classlist->{$student}); 558: } 559: } 560: my %seen = (); 561: my @sections = sort(keys(%sections)); 562: return ($classlist,\@sections,\%fullnames); 563: } 564: 565: sub canmodify { 566: my ($sec)=@_; 567: if ($perm{'mgr'}) { 568: if (!defined($perm{'mgr_section'})) { 569: # can modify whole class 570: return 1; 571: } else { 572: if ($sec eq $perm{'mgr_section'}) { 573: #can modify the requested section 574: return 1; 575: } else { 576: # can't modify the request section 577: return 0; 578: } 579: } 580: } 581: #can't modify 582: return 0; 583: } 584: 585: sub canview { 586: my ($sec)=@_; 587: if ($perm{'vgr'}) { 588: if (!defined($perm{'vgr_section'})) { 589: # can modify whole class 590: return 1; 591: } else { 592: if ($sec eq $perm{'vgr_section'}) { 593: #can modify the requested section 594: return 1; 595: } else { 596: # can't modify the request section 597: return 0; 598: } 599: } 600: } 601: #can't modify 602: return 0; 603: } 604: 605: #--- Retrieve the grade status of a student for all the parts 606: sub student_gradeStatus { 607: my ($symb,$udom,$uname,$partlist) = @_; 608: my %record = &Apache::lonnet::restore($symb,$env{'request.course.id'},$udom,$uname); 609: my %partstatus = (); 610: foreach (@$partlist) { 611: my ($status,undef) = split(/_/,$record{"resource.$_.solved"},2); 612: $status = 'nothing' if ($status eq ''); 613: $partstatus{$_} = $status; 614: my $subkey = "resource.$_.submitted_by"; 615: $partstatus{$subkey} = $record{$subkey} if ($record{$subkey} ne ''); 616: } 617: return %partstatus; 618: } 619: 620: # hidden form and javascript that calls the form 621: # Use by verifyscript and viewgrades 622: # Shows a student's view of problem and submission 623: sub jscriptNform { 624: my ($symb) = @_; 625: my $stu_status = join(':',&Apache::loncommon::get_env_multiple('form.Status')); 626: my $jscript='<script type="text/javascript" language="javascript">'."\n". 627: ' function viewOneStudent(user,domain) {'."\n". 628: ' document.onestudent.student.value = user;'."\n". 629: ' document.onestudent.userdom.value = domain;'."\n". 630: ' document.onestudent.submit();'."\n". 631: ' }'."\n". 632: '</script>'."\n"; 633: $jscript.= '<form action="/adm/grades" method="post" name="onestudent">'."\n". 634: '<input type="hidden" name="symb" value="'.&Apache::lonenc::check_encrypt($symb).'" />'."\n". 635: '<input type="hidden" name="saveState" value="'.$env{'form.saveState'}.'" />'."\n". 636: '<input type="hidden" name="probTitle" value="'.$env{'form.probTitle'}.'" />'."\n". 637: '<input type="hidden" name="Status" value="'.$stu_status.'" />'."\n". 638: '<input type="hidden" name="command" value="submission" />'."\n". 639: '<input type="hidden" name="student" value="" />'."\n". 640: '<input type="hidden" name="userdom" value="" />'."\n". 641: '</form>'."\n"; 642: return $jscript; 643: } 644: 645: 646: 647: # Given the score (as a number [0-1] and the weight) what is the final 648: # point value? This function will round to the nearest tenth, third, 649: # or quarter if one of those is within the tolerance of .00001. 650: sub compute_points { 651: my ($score, $weight) = @_; 652: 653: my $tolerance = .00001; 654: my $points = $score * $weight; 655: 656: # Check for nearness to 1/x. 657: my $check_for_nearness = sub { 658: my ($factor) = @_; 659: my $num = ($points * $factor) + $tolerance; 660: my $floored_num = floor($num); 661: if ($num - $floored_num < 2 * $tolerance * $factor) { 662: return $floored_num / $factor; 663: } 664: return $points; 665: }; 666: 667: $points = $check_for_nearness->(10); 668: $points = $check_for_nearness->(3); 669: $points = $check_for_nearness->(4); 670: 671: return $points; 672: } 673: 674: #------------------ End of general use routines -------------------- 675: 676: # 677: # Find most similar essay 678: # 679: 680: sub most_similar { 681: my ($uname,$udom,$uessay,$old_essays)=@_; 682: 683: # ignore spaces and punctuation 684: 685: $uessay=~s/\W+/ /gs; 686: 687: # ignore empty submissions (occuring when only files are sent) 688: 689: unless ($uessay=~/\w+/) { return ''; } 690: 691: # these will be returned. Do not care if not at least 50 percent similar 692: my $limit=0.6; 693: my $sname=''; 694: my $sdom=''; 695: my $scrsid=''; 696: my $sessay=''; 697: # go through all essays ... 698: foreach my $tkey (keys(%$old_essays)) { 699: my ($tname,$tdom,$tcrsid)=map {&unescape($_)} (split(/\./,$tkey)); 700: # ... except the same student 701: next if (($tname eq $uname) && ($tdom eq $udom)); 702: my $tessay=$old_essays->{$tkey}; 703: $tessay=~s/\W+/ /gs; 704: # String similarity gives up if not even limit 705: my $tsimilar=&String::Similarity::similarity($uessay,$tessay,$limit); 706: # Found one 707: if ($tsimilar>$limit) { 708: $limit=$tsimilar; 709: $sname=$tname; 710: $sdom=$tdom; 711: $scrsid=$tcrsid; 712: $sessay=$old_essays->{$tkey}; 713: } 714: } 715: if ($limit>0.6) { 716: return ($sname,$sdom,$scrsid,$sessay,$limit); 717: } else { 718: return ('','','','',0); 719: } 720: } 721: 722: #------------------------------------------------------------------- 723: 724: #------------------------------------ Receipt Verification Routines 725: # 726: #--- Check whether a receipt number is valid.--- 727: sub verifyreceipt { 728: my $request = shift; 729: 730: my $courseid = $env{'request.course.id'}; 731: my $receipt = &Apache::lonnet::recprefix($courseid).'-'. 732: $env{'form.receipt'}; 733: $receipt =~ s/[^\-\d]//g; 734: my ($symb) = &get_symb($request); 735: 736: my $title.='<h3><span class="LC_info">Verifying Submission Receipt '. 737: $receipt.'</h3></span>'."\n". 738: '<h4><b>Resource: </b>'.$env{'form.probTitle'}.'</h4><br /><br />'."\n"; 739: 740: my ($string,$contents,$matches) = ('','',0); 741: my (undef,undef,$fullname) = &getclasslist('all','0'); 742: 743: my $receiptparts=0; 744: if ($env{"course.$courseid.receiptalg"} eq 'receipt2' || 745: $env{"course.$courseid.receiptalg"} eq 'receipt3') { $receiptparts=1; } 746: my $parts=['0']; 747: if ($receiptparts) { ($parts)=&response_type($symb); } 748: foreach (sort 749: { 750: if (lc($$fullname{$a}) ne lc($$fullname{$b})) { 751: return (lc($$fullname{$a}) cmp lc($$fullname{$b})); 752: } 753: return $a cmp $b; 754: } (keys(%$fullname))) { 755: my ($uname,$udom)=split(/\:/); 756: foreach my $part (@$parts) { 757: if ($receipt eq &Apache::lonnet::ireceipt($uname,$udom,$courseid,$symb,$part)) { 758: $contents.='<tr bgcolor="#ffffe6"><td> '."\n". 759: '<a href="javascript:viewOneStudent(\''.$uname.'\',\''.$udom. 760: '\');" target="_self">'.$$fullname{$_}.'</a> </td>'."\n". 761: '<td> '.$uname.' </td>'. 762: '<td> '.$udom.' </td>'; 763: if ($receiptparts) { 764: $contents.='<td> '.$part.' </td>'; 765: } 766: $contents.='</tr>'."\n"; 767: 768: $matches++; 769: } 770: } 771: } 772: if ($matches == 0) { 773: $string = $title.'No match found for the above receipt.'; 774: } else { 775: $string = &jscriptNform($symb).$title. 776: 'The above receipt matches the following student'. 777: ($matches <= 1 ? '.' : 's.')."\n". 778: '<table border="0"><tr><td bgcolor="#777777">'."\n". 779: '<table border="0"><tr bgcolor="#e6ffff">'."\n". 780: '<td><b> Fullname </b></td>'."\n". 781: '<td><b> Username </b></td>'."\n". 782: '<td><b> Domain </b></td>'; 783: if ($receiptparts) { 784: $string.='<td> Problem Part </td>'; 785: } 786: $string.='</tr>'."\n".$contents. 787: '</table></td></tr></table>'."\n"; 788: } 789: return $string.&show_grading_menu_form($symb); 790: } 791: 792: #--- This is called by a number of programs. 793: #--- Called from the Grading Menu - View/Grade an individual student 794: #--- Also called directly when one clicks on the subm button 795: # on the problem page. 796: sub listStudents { 797: my ($request) = shift; 798: 799: my ($symb) = &get_symb($request); 800: my $cdom = $env{"course.$env{'request.course.id'}.domain"}; 801: my $cnum = $env{"course.$env{'request.course.id'}.num"}; 802: my $getsec = $env{'form.section'} eq '' ? 'all' : $env{'form.section'}; 803: my $getgroup = $env{'form.group'} eq '' ? 'all' : $env{'form.group'}; 804: my $submitonly= $env{'form.submitonly'} eq '' ? 'all' : $env{'form.submitonly'}; 805: my $viewgrade = $env{'form.showgrading'} eq 'yes' ? 'View/Grade/Regrade' : 'View'; 806: $env{'form.probTitle'} = $env{'form.probTitle'} eq '' ? 807: &Apache::lonnet::gettitle($symb) : $env{'form.probTitle'}; 808: 809: my $result='<h3><span class="LC_info"> '.$viewgrade. 810: ' Submissions for a Student or a Group of Students</span></h3>'; 811: 812: my ($table,undef,$hdgrade,$partlist,$handgrade) = &showResourceInfo($symb,$env{'form.probTitle'},($env{'form.showgrading'} eq 'yes')); 813: 814: $request->print(<<LISTJAVASCRIPT); 815: <script type="text/javascript" language="javascript"> 816: function checkSelect(checkBox) { 817: var ctr=0; 818: var sense=""; 819: if (checkBox.length > 1) { 820: for (var i=0; i<checkBox.length; i++) { 821: if (checkBox[i].checked) { 822: ctr++; 823: } 824: } 825: sense = "a student or group of students"; 826: } else { 827: if (checkBox.checked) { 828: ctr = 1; 829: } 830: sense = "the student"; 831: } 832: if (ctr == 0) { 833: alert("Please select "+sense+" before clicking on the Next button."); 834: return false; 835: } 836: document.gradesub.submit(); 837: } 838: 839: function reLoadList(formname) { 840: if (formname.saveStatusOld.value == pullDownSelection(formname.Status)) {return;} 841: formname.command.value = 'submission'; 842: formname.submit(); 843: } 844: </script> 845: LISTJAVASCRIPT 846: 847: &commonJSfunctions($request); 848: $request->print($result); 849: 850: my $checkhdgrade = ($env{'form.handgrade'} eq 'yes' && scalar(@$partlist) > 1 ) ? 'checked="checked"' : ''; 851: my $checklastsub = $checkhdgrade eq '' ? 'checked="checked"' : ''; 852: my $gradeTable='<form action="/adm/grades" method="post" name="gradesub">'. 853: "\n".$table. 854: ' <b>View Problem Text: </b><label><input type="radio" name="vProb" value="no" checked="checked" /> no </label>'."\n". 855: '<label><input type="radio" name="vProb" value="yes" /> one student </label>'."\n". 856: '<label><input type="radio" name="vProb" value="all" /> all students </label><br />'."\n". 857: ' <b>View Answer: </b><label><input type="radio" name="vAns" value="no" /> no </label>'."\n". 858: '<label><input type="radio" name="vAns" value="yes" /> one student </label>'."\n". 859: '<label><input type="radio" name="vAns" value="all" checked="checked" /> all students </label><br />'."\n". 860: ' <b>Submissions: </b>'."\n"; 861: if ($env{'form.handgrade'} eq 'yes' && scalar(@$partlist) > 1) { 862: $gradeTable.='<label><input type="radio" name="lastSub" value="hdgrade" '.$checkhdgrade.' /> essay part only </label>'."\n"; 863: } 864: my $stu_status = join(':',&Apache::loncommon::get_env_multiple('form.Status')); 865: my $saveStatus = $stu_status eq '' ? 'Active' : $stu_status; 866: $env{'form.Status'} = $saveStatus; 867: $gradeTable.='<label><input type="radio" name="lastSub" value="lastonly" '.$checklastsub.' /> last submission only </label>'."\n". 868: '<label><input type="radio" name="lastSub" value="last" /> last submission & parts info </label>'."\n". 869: '<label><input type="radio" name="lastSub" value="datesub" /> by dates and submissions </label>'."\n". 870: '<label><input type="radio" name="lastSub" value="all" /> all details</label><br />'."\n". 871: ' <b>Grading Increments:</b> <select name="increment">'. 872: '<option value="1">Whole Points</option>'. 873: '<option value=".5">Half Points</option>'. 874: '<option value=".25">Quarter Points</option>'. 875: '<option value=".1">Tenths of a Point</option>'. 876: '</select>'. 877: &build_section_inputs(). 878: '<input type="hidden" name="submitonly" value="'.$submitonly.'" />'."\n". 879: '<input type="hidden" name="handgrade" value="'.$env{'form.handgrade'}.'" /><br />'."\n". 880: '<input type="hidden" name="showgrading" value="'.$env{'form.showgrading'}.'" /><br />'."\n". 881: '<input type="hidden" name="saveState" value="'.$env{'form.saveState'}.'" />'."\n". 882: '<input type="hidden" name="probTitle" value="'.$env{'form.probTitle'}.'" />'."\n". 883: '<input type="hidden" name="symb" value="'.&Apache::lonenc::check_encrypt($symb).'" />'."\n". 884: '<input type="hidden" name="saveStatusOld" value="'.$saveStatus.'" />'."\n"; 885: 886: if (exists($env{'form.gradingMenu'}) && exists($env{'form.Status'})) { 887: $gradeTable.='<input type="hidden" name="Status" value="'.$stu_status.'" />'."\n"; 888: } else { 889: $gradeTable.='<b>Student Status:</b> '. 890: &Apache::lonhtmlcommon::StatusOptions($saveStatus,undef,1,'javascript:reLoadList(this.form);').'<br />'; 891: } 892: 893: $gradeTable.='To '.lc($viewgrade).' a submission or a group of submissions, click on the check box(es) '. 894: 'next to the student\'s name(s). Then click on the Next button.<br />'."\n". 895: '<input type="hidden" name="command" value="processGroup" />'."\n"; 896: 897: # checkall buttons 898: $gradeTable.=&check_script('gradesub', 'stuinfo'); 899: $gradeTable.='<input type="button" '."\n". 900: 'onClick="javascript:checkSelect(this.form.stuinfo);" '."\n". 901: 'value="Next->" /> <br />'."\n"; 902: $gradeTable.=&check_buttons(); 903: $gradeTable.='<label><input type="checkbox" name="checkPlag" checked="checked" />Check For Plagiarism</label>'; 904: my ($classlist, undef, $fullname) = &getclasslist($getsec,'1',$getgroup); 905: $gradeTable.='<table border="0"><tr><td bgcolor="#777777">'. 906: '<table border="0"><tr bgcolor="#e6ffff">'; 907: my $loop = 0; 908: while ($loop < 2) { 909: $gradeTable.='<td><b> No.</b> </td><td><b> Select </b></td>'. 910: '<td>'.&nameUserString('header').' Section/Group</td>'; 911: if ($env{'form.showgrading'} eq 'yes' 912: && $submitonly ne 'queued' 913: && $submitonly ne 'all') { 914: foreach (sort(@$partlist)) { 915: my $display_part=&get_display_part((split(/_/))[0],$symb); 916: $gradeTable.='<td><b> Part: '.$display_part. 917: ' Status </b></td>'; 918: } 919: } elsif ($submitonly eq 'queued') { 920: $gradeTable.='<td><b> '.&mt('Queue Status').' </b></td>'; 921: } 922: $loop++; 923: # $gradeTable.='<td></td>' if ($loop%2 ==1); 924: } 925: $gradeTable.='</tr>'."\n"; 926: 927: my $ctr = 0; 928: foreach my $student (sort 929: { 930: if (lc($$fullname{$a}) ne lc($$fullname{$b})) { 931: return (lc($$fullname{$a}) cmp lc($$fullname{$b})); 932: } 933: return $a cmp $b; 934: } 935: (keys(%$fullname))) { 936: my ($uname,$udom) = split(/:/,$student); 937: 938: my %status = (); 939: 940: if ($submitonly eq 'queued') { 941: my %queue_status = 942: &Apache::bridgetask::get_student_status($symb,$cdom,$cnum, 943: $udom,$uname); 944: next if (!defined($queue_status{'gradingqueue'})); 945: $status{'gradingqueue'} = $queue_status{'gradingqueue'}; 946: } 947: 948: if ($env{'form.showgrading'} eq 'yes' 949: && $submitonly ne 'queued' 950: && $submitonly ne 'all') { 951: (%status) =&student_gradeStatus($symb,$udom,$uname,$partlist); 952: my $submitted = 0; 953: my $graded = 0; 954: my $incorrect = 0; 955: foreach (keys(%status)) { 956: $submitted = 1 if ($status{$_} ne 'nothing'); 957: $graded = 1 if ($status{$_} =~ /^ungraded/); 958: $incorrect = 1 if ($status{$_} =~ /^incorrect/); 959: 960: my ($foo,$partid,$foo1) = split(/\./,$_); 961: if ($status{'resource.'.$partid.'.submitted_by'} ne '') { 962: $submitted = 0; 963: my ($part)=split(/\./,$partid); 964: $gradeTable.='<input type="hidden" name="'. 965: $student.':'.$part.':submitted_by" value="'. 966: $status{'resource.'.$partid.'.submitted_by'}.'" />'; 967: } 968: } 969: 970: next if (!$submitted && ($submitonly eq 'yes' || 971: $submitonly eq 'incorrect' || 972: $submitonly eq 'graded')); 973: next if (!$graded && ($submitonly eq 'graded')); 974: next if (!$incorrect && $submitonly eq 'incorrect'); 975: } 976: 977: $ctr++; 978: my $section = $classlist->{$student}->[&Apache::loncoursedata::CL_SECTION()]; 979: my $group = $classlist->{$student}->[&Apache::loncoursedata::CL_GROUP()]; 980: if ( $perm{'vgr'} eq 'F' ) { 981: $gradeTable.='<tr bgcolor="#ffffe6">' if ($ctr%2 ==1); 982: $gradeTable.='<td align="right">'.$ctr.' </td>'. 983: '<td align="center"><label><input type=checkbox name="stuinfo" value="'. 984: $student.':'.$$fullname{$student}.':::SECTION'.$section. 985: ') " />  </label></td>'."\n".'<td>'. 986: &nameUserString(undef,$$fullname{$student},$uname,$udom). 987: ' '.$section.'/'.$group.'</td>'."\n"; 988: 989: if ($env{'form.showgrading'} eq 'yes' && $submitonly ne 'all') { 990: foreach (sort keys(%status)) { 991: next if (/^resource.*?submitted_by$/); 992: $gradeTable.='<td align="center"> '.$status{$_}.' </td>'."\n"; 993: } 994: } 995: # $gradeTable.='<td></td>' if ($ctr%2 ==1); 996: $gradeTable.='</tr>'."\n" if ($ctr%2 ==0); 997: } 998: } 999: if ($ctr%2 ==1) { 1000: $gradeTable.='<td> </td><td> </td><td> </td>'; 1001: if ($env{'form.showgrading'} eq 'yes' 1002: && $submitonly ne 'queued' 1003: && $submitonly ne 'all') { 1004: foreach (@$partlist) { 1005: $gradeTable.='<td> </td>'; 1006: } 1007: } elsif ($submitonly eq 'queued') { 1008: $gradeTable.='<td> </td>'; 1009: } 1010: $gradeTable.='</tr>'; 1011: } 1012: 1013: $gradeTable.='</table></td></tr></table>'."\n". 1014: '<input type="button" '. 1015: 'onClick="javascript:checkSelect(this.form.stuinfo);" '. 1016: 'value="Next->" /></form>'."\n"; 1017: if ($ctr == 0) { 1018: my $num_students=(scalar(keys(%$fullname))); 1019: if ($num_students eq 0) { 1020: $gradeTable='<br /> <span class="LC_warning">There are no students currently enrolled.</span>'; 1021: } else { 1022: my $submissions='submissions'; 1023: if ($submitonly eq 'incorrect') { $submissions = 'incorrect submissions'; } 1024: if ($submitonly eq 'graded' ) { $submissions = 'ungraded submissions'; } 1025: if ($submitonly eq 'queued' ) { $submissions = 'queued submissions'; } 1026: $gradeTable='<br /> <span class="LC_warning">'. 1027: 'No '.$submissions.' found for this resource for any students. ('.$num_students. 1028: ' students checked for '.$submissions.')</span><br />'; 1029: } 1030: } elsif ($ctr == 1) { 1031: $gradeTable =~ s/type=checkbox/type=checkbox checked/; 1032: } 1033: $gradeTable.=&show_grading_menu_form($symb); 1034: $request->print($gradeTable); 1035: return ''; 1036: } 1037: 1038: #---- Called from the listStudents routine 1039: 1040: sub check_script { 1041: my ($form, $type)=@_; 1042: my $chkallscript='<script type="text/javascript"> 1043: function checkall() { 1044: for (i=0; i<document.forms.'.$form.'.elements.length; i++) { 1045: ele = document.forms.'.$form.'.elements[i]; 1046: if (ele.name == "'.$type.'") { 1047: document.forms.'.$form.'.elements[i].checked=true; 1048: } 1049: } 1050: } 1051: 1052: function checksec() { 1053: for (i=0; i<document.forms.'.$form.'.elements.length; i++) { 1054: ele = document.forms.'.$form.'.elements[i]; 1055: string = document.forms.'.$form.'.chksec.value; 1056: if 1057: (ele.value.indexOf(":::SECTION"+string)>0) { 1058: document.forms.'.$form.'.elements[i].checked=true; 1059: } 1060: } 1061: } 1062: 1063: 1064: function uncheckall() { 1065: for (i=0; i<document.forms.'.$form.'.elements.length; i++) { 1066: ele = document.forms.'.$form.'.elements[i]; 1067: if (ele.name == "'.$type.'") { 1068: document.forms.'.$form.'.elements[i].checked=false; 1069: } 1070: } 1071: } 1072: 1073: </script>'."\n"; 1074: return $chkallscript; 1075: } 1076: 1077: sub check_buttons { 1078: my $buttons.='<input type="button" onclick="checkall()" value="Check All" />'; 1079: $buttons.='<input type="button" onclick="uncheckall()" value="Uncheck All" /> '; 1080: $buttons.='<input type="button" onclick="checksec()" value="Check Section/Group" />'; 1081: $buttons.='<input type="text" size="5" name="chksec" /> '; 1082: return $buttons; 1083: } 1084: 1085: # Displays the submissions for one student or a group of students 1086: sub processGroup { 1087: my ($request) = shift; 1088: my $ctr = 0; 1089: my @stuchecked = &Apache::loncommon::get_env_multiple('form.stuinfo'); 1090: my $total = scalar(@stuchecked)-1; 1091: 1092: foreach my $student (@stuchecked) { 1093: my ($uname,$udom,$fullname) = split(/:/,$student); 1094: $env{'form.student'} = $uname; 1095: $env{'form.userdom'} = $udom; 1096: $env{'form.fullname'} = $fullname; 1097: &submission($request,$ctr,$total); 1098: $ctr++; 1099: } 1100: return ''; 1101: } 1102: 1103: #------------------------------------------------------------------------------------ 1104: # 1105: #-------------------------- Next few routines handles grading by student, essentially 1106: # handles essay response type problem/part 1107: # 1108: #--- Javascript to handle the submission page functionality --- 1109: sub sub_page_js { 1110: my $request = shift; 1111: $request->print(<<SUBJAVASCRIPT); 1112: <script type="text/javascript" language="javascript"> 1113: function updateRadio(formname,id,weight) { 1114: var gradeBox = formname["GD_BOX"+id]; 1115: var radioButton = formname["RADVAL"+id]; 1116: var oldpts = formname["oldpts"+id].value; 1117: var pts = checkSolved(formname,id) == 'update' ? gradeBox.value : oldpts; 1118: gradeBox.value = pts; 1119: var resetbox = false; 1120: if (isNaN(pts) || pts < 0) { 1121: alert("A number equal or greater than 0 is expected. Entered value = "+pts); 1122: for (var i=0; i<radioButton.length; i++) { 1123: if (radioButton[i].checked) { 1124: gradeBox.value = i; 1125: resetbox = true; 1126: } 1127: } 1128: if (!resetbox) { 1129: formtextbox.value = ""; 1130: } 1131: return; 1132: } 1133: 1134: if (pts > weight) { 1135: var resp = confirm("You entered a value ("+pts+ 1136: ") greater than the weight for the part. Accept?"); 1137: if (resp == false) { 1138: gradeBox.value = oldpts; 1139: return; 1140: } 1141: } 1142: 1143: for (var i=0; i<radioButton.length; i++) { 1144: radioButton[i].checked=false; 1145: if (pts == i && pts != "") { 1146: radioButton[i].checked=true; 1147: } 1148: } 1149: updateSelect(formname,id); 1150: formname["stores"+id].value = "0"; 1151: } 1152: 1153: function writeBox(formname,id,pts) { 1154: var gradeBox = formname["GD_BOX"+id]; 1155: if (checkSolved(formname,id) == 'update') { 1156: gradeBox.value = pts; 1157: } else { 1158: var oldpts = formname["oldpts"+id].value; 1159: gradeBox.value = oldpts; 1160: var radioButton = formname["RADVAL"+id]; 1161: for (var i=0; i<radioButton.length; i++) { 1162: radioButton[i].checked=false; 1163: if (i == oldpts) { 1164: radioButton[i].checked=true; 1165: } 1166: } 1167: } 1168: formname["stores"+id].value = "0"; 1169: updateSelect(formname,id); 1170: return; 1171: } 1172: 1173: function clearRadBox(formname,id) { 1174: if (checkSolved(formname,id) == 'noupdate') { 1175: updateSelect(formname,id); 1176: return; 1177: } 1178: gradeSelect = formname["GD_SEL"+id]; 1179: for (var i=0; i<gradeSelect.length; i++) { 1180: if (gradeSelect[i].selected) { 1181: var selectx=i; 1182: } 1183: } 1184: var stores = formname["stores"+id]; 1185: if (selectx == stores.value) { return }; 1186: var gradeBox = formname["GD_BOX"+id]; 1187: gradeBox.value = ""; 1188: var radioButton = formname["RADVAL"+id]; 1189: for (var i=0; i<radioButton.length; i++) { 1190: radioButton[i].checked=false; 1191: } 1192: stores.value = selectx; 1193: } 1194: 1195: function checkSolved(formname,id) { 1196: if (formname["solved"+id].value == "correct_by_student" && formname.overRideScore.value == 'no') { 1197: var reply = confirm("This problem has been graded correct by the computer. Do you want to change the score?"); 1198: if (!reply) {return "noupdate";} 1199: formname.overRideScore.value = 'yes'; 1200: } 1201: return "update"; 1202: } 1203: 1204: function updateSelect(formname,id) { 1205: formname["GD_SEL"+id][0].selected = true; 1206: return; 1207: } 1208: 1209: //=========== Check that a point is assigned for all the parts ============ 1210: function checksubmit(formname,val,total,parttot) { 1211: formname.gradeOpt.value = val; 1212: if (val == "Save & Next") { 1213: for (i=0;i<=total;i++) { 1214: for (j=0;j<parttot;j++) { 1215: var partid = formname["partid"+i+"_"+j].value; 1216: if (formname["GD_SEL"+i+"_"+partid][0].selected) { 1217: var points = formname["GD_BOX"+i+"_"+partid].value; 1218: if (points == "") { 1219: var name = formname["name"+i].value; 1220: var studentID = (name != '' ? name : formname["unamedom"+i].value); 1221: var resp = confirm("You did not assign a score for "+studentID+ 1222: ", part "+partid+". Continue?"); 1223: if (resp == false) { 1224: formname["GD_BOX"+i+"_"+partid].focus(); 1225: return false; 1226: } 1227: } 1228: } 1229: 1230: } 1231: } 1232: 1233: } 1234: if (val == "Grade Student") { 1235: formname.showgrading.value = "yes"; 1236: if (formname.Status.value == "") { 1237: formname.Status.value = "Active"; 1238: } 1239: formname.studentNo.value = total; 1240: } 1241: formname.submit(); 1242: } 1243: 1244: //======= Check that a score is assigned for all the problems (page/sequence grading only) ========= 1245: function checkSubmitPage(formname,total) { 1246: noscore = new Array(100); 1247: var ptr = 0; 1248: for (i=1;i<total;i++) { 1249: var partid = formname["q_"+i].value; 1250: if (formname["GD_SEL"+i+"_"+partid][0].selected) { 1251: var points = formname["GD_BOX"+i+"_"+partid].value; 1252: var status = formname["solved"+i+"_"+partid].value; 1253: if (points == "" && status != "correct_by_student") { 1254: noscore[ptr] = i; 1255: ptr++; 1256: } 1257: } 1258: } 1259: if (ptr != 0) { 1260: var sense = ptr == 1 ? ": " : "s: "; 1261: var prolist = ""; 1262: if (ptr == 1) { 1263: prolist = noscore[0]; 1264: } else { 1265: var i = 0; 1266: while (i < ptr-1) { 1267: prolist += noscore[i]+", "; 1268: i++; 1269: } 1270: prolist += "and "+noscore[i]; 1271: } 1272: var resp = confirm("You did not assign any score for the following problem"+sense+prolist+". Continue?"); 1273: if (resp == false) { 1274: return false; 1275: } 1276: } 1277: 1278: formname.submit(); 1279: } 1280: </script> 1281: SUBJAVASCRIPT 1282: } 1283: 1284: #--- javascript for essay type problem -- 1285: sub sub_page_kw_js { 1286: my $request = shift; 1287: my $iconpath = $request->dir_config('lonIconsURL'); 1288: &commonJSfunctions($request); 1289: 1290: my $inner_js_msg_central=<<INNERJS; 1291: <script text="text/javascript"> 1292: function checkInput() { 1293: opener.document.SCORE.msgsub.value = opener.checkEntities(document.msgcenter.msgsub.value); 1294: var nmsg = opener.document.SCORE.savemsgN.value; 1295: var usrctr = document.msgcenter.usrctr.value; 1296: var newval = opener.document.SCORE["newmsg"+usrctr]; 1297: newval.value = opener.checkEntities(document.msgcenter.newmsg.value); 1298: 1299: var msgchk = ""; 1300: if (document.msgcenter.subchk.checked) { 1301: msgchk = "msgsub,"; 1302: } 1303: var includemsg = 0; 1304: for (var i=1; i<=nmsg; i++) { 1305: var opnmsg = opener.document.SCORE["savemsg"+i]; 1306: var frmmsg = document.msgcenter["msg"+i]; 1307: opnmsg.value = opener.checkEntities(frmmsg.value); 1308: var showflg = opener.document.SCORE["shownOnce"+i]; 1309: showflg.value = "1"; 1310: var chkbox = document.msgcenter["msgn"+i]; 1311: if (chkbox.checked) { 1312: msgchk += "savemsg"+i+","; 1313: includemsg = 1; 1314: } 1315: } 1316: if (document.msgcenter.newmsgchk.checked) { 1317: msgchk += "newmsg"+usrctr; 1318: includemsg = 1; 1319: } 1320: imgformname = opener.document.SCORE["mailicon"+usrctr]; 1321: imgformname.src = "$iconpath/"+((includemsg) ? "mailto.gif" : "mailbkgrd.gif"); 1322: var includemsg = opener.document.SCORE["includemsg"+usrctr]; 1323: includemsg.value = msgchk; 1324: 1325: self.close() 1326: 1327: } 1328: </script> 1329: INNERJS 1330: 1331: my $inner_js_highlight_central=<<INNERJS; 1332: <script type="text/javascript"> 1333: function updateChoice(flag) { 1334: opener.document.SCORE.kwclr.value = opener.radioSelection(document.hlCenter.kwdclr); 1335: opener.document.SCORE.kwsize.value = opener.radioSelection(document.hlCenter.kwdsize); 1336: opener.document.SCORE.kwstyle.value = opener.radioSelection(document.hlCenter.kwdstyle); 1337: opener.document.SCORE.refresh.value = "on"; 1338: if (opener.document.SCORE.keywords.value!=""){ 1339: opener.document.SCORE.submit(); 1340: } 1341: self.close() 1342: } 1343: </script> 1344: INNERJS 1345: 1346: my $start_page_msg_central = 1347: &Apache::loncommon::start_page('Message Central',$inner_js_msg_central, 1348: {'js_ready' => 1, 1349: 'only_body' => 1, 1350: 'bgcolor' =>'#FFFFFF',}); 1351: my $end_page_msg_central = 1352: &Apache::loncommon::end_page({'js_ready' => 1}); 1353: 1354: 1355: my $start_page_highlight_central = 1356: &Apache::loncommon::start_page('Highlight Central', 1357: $inner_js_highlight_central, 1358: {'js_ready' => 1, 1359: 'only_body' => 1, 1360: 'bgcolor' =>'#FFFFFF',}); 1361: my $end_page_highlight_central = 1362: &Apache::loncommon::end_page({'js_ready' => 1}); 1363: 1364: my $docopen=&Apache::lonhtmlcommon::javascript_docopen(); 1365: $docopen=~s/^document\.//; 1366: $request->print(<<SUBJAVASCRIPT); 1367: <script type="text/javascript" language="javascript"> 1368: 1369: //===================== Show list of keywords ==================== 1370: function keywords(formname) { 1371: var nret = prompt("Keywords list, separated by a space. Add/delete to list if desired.",formname.keywords.value); 1372: if (nret==null) return; 1373: formname.keywords.value = nret; 1374: 1375: if (formname.keywords.value != "") { 1376: formname.refresh.value = "on"; 1377: formname.submit(); 1378: } 1379: return; 1380: } 1381: 1382: //===================== Script to view submitted by ================== 1383: function viewSubmitter(submitter) { 1384: document.SCORE.refresh.value = "on"; 1385: document.SCORE.NCT.value = "1"; 1386: document.SCORE.unamedom0.value = submitter; 1387: document.SCORE.submit(); 1388: return; 1389: } 1390: 1391: //===================== Script to add keyword(s) ================== 1392: function getSel() { 1393: if (document.getSelection) txt = document.getSelection(); 1394: else if (document.selection) txt = document.selection.createRange().text; 1395: else return; 1396: var cleantxt = txt.replace(new RegExp('([\\f\\n\\r\\t\\v ])+', 'g')," "); 1397: if (cleantxt=="") { 1398: alert("Please select a word or group of words from document and then click this link."); 1399: return; 1400: } 1401: var nret = prompt("Add selection to keyword list? Edit if desired.",cleantxt); 1402: if (nret==null) return; 1403: document.SCORE.keywords.value = document.SCORE.keywords.value+" "+nret; 1404: if (document.SCORE.keywords.value != "") { 1405: document.SCORE.refresh.value = "on"; 1406: document.SCORE.submit(); 1407: } 1408: return; 1409: } 1410: 1411: //====================== Script for composing message ============== 1412: // preload images 1413: img1 = new Image(); 1414: img1.src = "$iconpath/mailbkgrd.gif"; 1415: img2 = new Image(); 1416: img2.src = "$iconpath/mailto.gif"; 1417: 1418: function msgCenter(msgform,usrctr,fullname) { 1419: var Nmsg = msgform.savemsgN.value; 1420: savedMsgHeader(Nmsg,usrctr,fullname); 1421: var subject = msgform.msgsub.value; 1422: var msgchk = document.SCORE["includemsg"+usrctr].value; 1423: re = /msgsub/; 1424: var shwsel = ""; 1425: if (re.test(msgchk)) { shwsel = "checked" } 1426: subject = (document.SCORE.shownSub.value == 0 ? checkEntities(subject) : subject); 1427: displaySubject(checkEntities(subject),shwsel); 1428: for (var i=1; i<=Nmsg; i++) { 1429: var testmsg = "savemsg"+i+","; 1430: re = new RegExp(testmsg,"g"); 1431: shwsel = ""; 1432: if (re.test(msgchk)) { shwsel = "checked" } 1433: var message = document.SCORE["savemsg"+i].value; 1434: message = (document.SCORE["shownOnce"+i].value == 0 ? checkEntities(message) : message); 1435: displaySavedMsg(i,message,shwsel); //I do not get it. w/o checkEntities on saved messages, 1436: //any < is already converted to <, etc. However, only once!! 1437: } 1438: newmsg = document.SCORE["newmsg"+usrctr].value; 1439: shwsel = ""; 1440: re = /newmsg/; 1441: if (re.test(msgchk)) { shwsel = "checked" } 1442: newMsg(newmsg,shwsel); 1443: msgTail(); 1444: return; 1445: } 1446: 1447: function checkEntities(strx) { 1448: if (strx.length == 0) return strx; 1449: var orgStr = ["&", "<", ">", '"']; 1450: var newStr = ["&", "<", ">", """]; 1451: var counter = 0; 1452: while (counter < 4) { 1453: strx = strReplace(strx,orgStr[counter],newStr[counter]); 1454: counter++; 1455: } 1456: return strx; 1457: } 1458: 1459: function strReplace(strx, orgStr, newStr) { 1460: return strx.split(orgStr).join(newStr); 1461: } 1462: 1463: function savedMsgHeader(Nmsg,usrctr,fullname) { 1464: var height = 70*Nmsg+250; 1465: var scrollbar = "no"; 1466: if (height > 600) { 1467: height = 600; 1468: scrollbar = "yes"; 1469: } 1470: var xpos = (screen.width-600)/2; 1471: xpos = (xpos < 0) ? '0' : xpos; 1472: var ypos = (screen.height-height)/2-30; 1473: ypos = (ypos < 0) ? '0' : ypos; 1474: 1475: pWin = window.open('', 'MessageCenter', 'resizable=yes,toolbar=no,location=no,scrollbars='+scrollbar+',screenx='+xpos+',screeny='+ypos+',width=600,height='+height); 1476: pWin.focus(); 1477: pDoc = pWin.document; 1478: pDoc.$docopen; 1479: pDoc.write('$start_page_msg_central'); 1480: 1481: pDoc.write("<form action=\\"inactive\\" name=\\"msgcenter\\">"); 1482: pDoc.write("<input value=\\""+usrctr+"\\" name=\\"usrctr\\" type=\\"hidden\\">"); 1483: pDoc.write("<h3><span class=\\"LC_info\\"> Compose Message for \"+fullname+\"</span></h3><br /><br />"); 1484: 1485: pDoc.write("<table border=0 width=100%><tr><td bgcolor=\\"#777777\\">"); 1486: pDoc.write("<table border=0 width=100%><tr bgcolor=\\"#ddffff\\">"); 1487: pDoc.write("<td><b>Type</b></td><td><b>Include</b></td><td><b>Message</td></tr>"); 1488: } 1489: function displaySubject(msg,shwsel) { 1490: pDoc = pWin.document; 1491: pDoc.write("<tr bgcolor=\\"#ffffdd\\">"); 1492: pDoc.write("<td>Subject</td>"); 1493: pDoc.write("<td align=\\"center\\"><input name=\\"subchk\\" type=\\"checkbox\\"" +shwsel+"></td>"); 1494: pDoc.write("<td><input name=\\"msgsub\\" type=\\"text\\" value=\\""+msg+"\\"size=\\"60\\" maxlength=\\"80\\"></td></tr>"); 1495: } 1496: 1497: function displaySavedMsg(ctr,msg,shwsel) { 1498: pDoc = pWin.document; 1499: pDoc.write("<tr bgcolor=\\"#ffffdd\\">"); 1500: pDoc.write("<td align=\\"center\\">"+ctr+"</td>"); 1501: pDoc.write("<td align=\\"center\\"><input name=\\"msgn"+ctr+"\\" type=\\"checkbox\\"" +shwsel+"></td>"); 1502: pDoc.write("<td><textarea name=\\"msg"+ctr+"\\" cols=\\"60\\" rows=\\"3\\">"+msg+"</textarea></td></tr>"); 1503: } 1504: 1505: function newMsg(newmsg,shwsel) { 1506: pDoc = pWin.document; 1507: pDoc.write("<tr bgcolor=\\"#ffffdd\\">"); 1508: pDoc.write("<td align=\\"center\\">New</td>"); 1509: pDoc.write("<td align=\\"center\\"><input name=\\"newmsgchk\\" type=\\"checkbox\\"" +shwsel+"></td>"); 1510: pDoc.write("<td><textarea name=\\"newmsg\\" cols=\\"60\\" rows=\\"3\\" onchange=\\"javascript:this.form.newmsgchk.checked=true\\" >"+newmsg+"</textarea></td></tr>"); 1511: } 1512: 1513: function msgTail() { 1514: pDoc = pWin.document; 1515: pDoc.write("</table>"); 1516: pDoc.write("</td></tr></table> "); 1517: pDoc.write("<input type=\\"button\\" value=\\"Save\\" onClick=\\"javascript:checkInput()\\">  "); 1518: pDoc.write("<input type=\\"button\\" value=\\"Cancel\\" onClick=\\"self.close()\\"><br /><br />"); 1519: pDoc.write("</form>"); 1520: pDoc.write('$end_page_msg_central'); 1521: pDoc.close(); 1522: } 1523: 1524: //====================== Script for keyword highlight options ============== 1525: function kwhighlight() { 1526: var kwclr = document.SCORE.kwclr.value; 1527: var kwsize = document.SCORE.kwsize.value; 1528: var kwstyle = document.SCORE.kwstyle.value; 1529: var redsel = ""; 1530: var grnsel = ""; 1531: var blusel = ""; 1532: if (kwclr=="red") {var redsel="checked"}; 1533: if (kwclr=="green") {var grnsel="checked"}; 1534: if (kwclr=="blue") {var blusel="checked"}; 1535: var sznsel = ""; 1536: var sz1sel = ""; 1537: var sz2sel = ""; 1538: if (kwsize=="0") {var sznsel="checked"}; 1539: if (kwsize=="+1") {var sz1sel="checked"}; 1540: if (kwsize=="+2") {var sz2sel="checked"}; 1541: var synsel = ""; 1542: var syisel = ""; 1543: var sybsel = ""; 1544: if (kwstyle=="") {var synsel="checked"}; 1545: if (kwstyle=="<i>") {var syisel="checked"}; 1546: if (kwstyle=="<b>") {var sybsel="checked"}; 1547: highlightCentral(); 1548: highlightbody('red','red',redsel,'0','normal',sznsel,'','normal',synsel); 1549: highlightbody('green','green',grnsel,'+1','+1',sz1sel,'<i>','italic',syisel); 1550: highlightbody('blue','blue',blusel,'+2','+2',sz2sel,'<b>','bold',sybsel); 1551: highlightend(); 1552: return; 1553: } 1554: 1555: function highlightCentral() { 1556: // if (window.hwdWin) window.hwdWin.close(); 1557: var xpos = (screen.width-400)/2; 1558: xpos = (xpos < 0) ? '0' : xpos; 1559: var ypos = (screen.height-330)/2-30; 1560: ypos = (ypos < 0) ? '0' : ypos; 1561: 1562: hwdWin = window.open('', 'KeywordHighlightCentral', 'resizeable=yes,toolbar=no,location=no,scrollbars=no,width=400,height=300,screenx='+xpos+',screeny='+ypos); 1563: hwdWin.focus(); 1564: var hDoc = hwdWin.document; 1565: hDoc.$docopen; 1566: hDoc.write('$start_page_highlight_central'); 1567: hDoc.write("<form action=\\"inactive\\" name=\\"hlCenter\\">"); 1568: hDoc.write("<h3><span class=\\"LC_info\\"> Keyword Highlight Options</span></h3><br /><br />"); 1569: 1570: hDoc.write("<table border=0 width=100%><tr><td bgcolor=\\"#777777\\">"); 1571: hDoc.write("<table border=0 width=100%><tr bgcolor=\\"#ddffff\\">"); 1572: hDoc.write("<td><b>Text Color</b></td><td><b>Font Size</b></td><td><b>Font Style</td></tr>"); 1573: } 1574: 1575: function highlightbody(clrval,clrtxt,clrsel,szval,sztxt,szsel,syval,sytxt,sysel) { 1576: var hDoc = hwdWin.document; 1577: hDoc.write("<tr bgcolor=\\"#ffffdd\\">"); 1578: hDoc.write("<td align=\\"left\\">"); 1579: hDoc.write("<input name=\\"kwdclr\\" type=\\"radio\\" value=\\""+clrval+"\\" "+clrsel+"> "+clrtxt+"</td>"); 1580: hDoc.write("<td align=\\"left\\">"); 1581: hDoc.write("<input name=\\"kwdsize\\" type=\\"radio\\" value=\\""+szval+"\\" "+szsel+"> "+sztxt+"</td>"); 1582: hDoc.write("<td align=\\"left\\">"); 1583: hDoc.write("<input name=\\"kwdstyle\\" type=\\"radio\\" value=\\""+syval+"\\" "+sysel+"> "+sytxt+"</td>"); 1584: hDoc.write("</tr>"); 1585: } 1586: 1587: function highlightend() { 1588: var hDoc = hwdWin.document; 1589: hDoc.write("</table>"); 1590: hDoc.write("</td></tr></table> "); 1591: hDoc.write("<input type=\\"button\\" value=\\"Save\\" onClick=\\"javascript:updateChoice(1)\\">  "); 1592: hDoc.write("<input type=\\"button\\" value=\\"Cancel\\" onClick=\\"self.close()\\"><br /><br />"); 1593: hDoc.write("</form>"); 1594: hDoc.write('$end_page_highlight_central'); 1595: hDoc.close(); 1596: } 1597: 1598: </script> 1599: SUBJAVASCRIPT 1600: } 1601: 1602: sub get_increment { 1603: my $increment = $env{'form.increment'}; 1604: if ($increment != 1 && $increment != .5 && $increment != .25 && 1605: $increment != .1) { 1606: $increment = 1; 1607: } 1608: return $increment; 1609: } 1610: 1611: #--- displays the grading box, used in essay type problem and grading by page/sequence 1612: sub gradeBox { 1613: my ($request,$symb,$uname,$udom,$counter,$partid,$record) = @_; 1614: my $checkIcon = '<img alt="'.&mt('Check Mark'). 1615: '" src="'.$request->dir_config('lonIconsURL'). 1616: '/check.gif" height="16" border="0" />'; 1617: my $wgt = &Apache::lonnet::EXT('resource.'.$partid.'.weight',$symb,$udom,$uname); 1618: my $wgtmsg = ($wgt > 0 ? '(problem weight)' : 1619: '<span class="LC_info">problem weight assigned by computer</span>'); 1620: $wgt = ($wgt > 0 ? $wgt : '1'); 1621: my $score = ($$record{'resource.'.$partid.'.awarded'} eq '' ? 1622: '' : &compute_points($$record{'resource.'.$partid.'.awarded'},$wgt)); 1623: my $result='<input type="hidden" name="WGT'.$counter.'_'.$partid.'" value="'.$wgt.'" />'."\n"; 1624: my $display_part=&get_display_part($partid,$symb); 1625: my %last_resets = &get_last_resets($symb,$env{'request.course.id'}, 1626: [$partid]); 1627: my $aggtries = $$record{'resource.'.$partid.'.tries'}; 1628: if ($last_resets{$partid}) { 1629: $aggtries = &get_num_tries($record,$last_resets{$partid},$partid); 1630: } 1631: $result.='<table border="0"><tr><td>'. 1632: '<b>Part: </b>'.$display_part.' <b>Points: </b></td><td>'."\n"; 1633: my $ctr = 0; 1634: my $thisweight = 0; 1635: my $increment = &get_increment(); 1636: $result.='<table border="0"><tr>'."\n"; # display radio buttons in a nice table 10 across 1637: while ($thisweight<=$wgt) { 1638: $result.= '<td><span style="white-space: nowrap;"><label><input type="radio" name="RADVAL'.$counter.'_'.$partid.'" '. 1639: 'onclick="javascript:writeBox(this.form,\''.$counter.'_'.$partid.'\','. 1640: $thisweight.')" value="'.$thisweight.'" '. 1641: ($score eq $thisweight ? 'checked="checked"':'').' /> '.$thisweight."</label></span></td>\n"; 1642: $result.=(($ctr+1)%10 == 0 ? '</tr><tr>' : ''); 1643: $thisweight += $increment; 1644: $ctr++; 1645: } 1646: $result.='</tr></table>'; 1647: $result.='</td><td> <b>or</b> </td>'."\n"; 1648: $result.='<td><input type="text" name="GD_BOX'.$counter.'_'.$partid.'"'. 1649: ($score ne ''? ' value = "'.$score.'"':'').' size="4" '. 1650: 'onChange="javascript:updateRadio(this.form,\''.$counter.'_'.$partid.'\','. 1651: $wgt.')" /></td>'."\n"; 1652: $result.='<td>/'.$wgt.' '.$wgtmsg. 1653: ($$record{'resource.'.$partid.'.solved'} eq 'correct_by_student' ? ' '.$checkIcon : ''). 1654: ' </td><td>'."\n"; 1655: $result.='<select name="GD_SEL'.$counter.'_'.$partid.'" '. 1656: 'onChange="javascript:clearRadBox(this.form,\''.$counter.'_'.$partid.'\')" >'."\n"; 1657: if ($$record{'resource.'.$partid.'.solved'} eq 'excused') { 1658: $result.='<option></option>'. 1659: '<option selected="selected">excused</option>'; 1660: } else { 1661: $result.='<option selected="selected"></option>'. 1662: '<option>excused</option>'; 1663: } 1664: $result.='<option>reset status</option></select>'."\n"; 1665: $result.="  \n"; 1666: $result.='<input type="hidden" name="stores'.$counter.'_'.$partid.'" value="" />'."\n". 1667: '<input type="hidden" name="oldpts'.$counter.'_'.$partid.'" value="'.$score.'" />'."\n". 1668: '<input type="hidden" name="solved'.$counter.'_'.$partid.'" value="'. 1669: $$record{'resource.'.$partid.'.solved'}.'" />'."\n". 1670: '<input type="hidden" name="totaltries'.$counter.'_'.$partid.'" value="'. 1671: $$record{'resource.'.$partid.'.tries'}.'" />'."\n". 1672: '<input type="hidden" name="aggtries'.$counter.'_'.$partid.'" value="'. 1673: $aggtries.'" />'."\n"; 1674: $result.='</td></tr></table>'."\n"; 1675: $result.=&handback_box($symb,$uname,$udom,$counter,$partid,$record); 1676: return $result; 1677: } 1678: 1679: sub handback_box { 1680: my ($symb,$uname,$udom,$counter,$partid,$record) = @_; 1681: my ($partlist,$handgrade,$responseType) = &response_type($symb); 1682: my (@respids); 1683: my @part_response_id = &flatten_responseType($responseType); 1684: foreach my $part_response_id (@part_response_id) { 1685: my ($part,$resp) = @{ $part_response_id }; 1686: if ($part eq $partid) { 1687: push(@respids,$resp); 1688: } 1689: } 1690: my $result; 1691: foreach my $respid (@respids) { 1692: my $prefix = $counter.'_'.$partid.'_'.$respid.'_'; 1693: my $files=&get_submitted_files($udom,$uname,$partid,$respid,$record); 1694: next if (!@$files); 1695: my $file_counter = 1; 1696: foreach my $file (@$files) { 1697: if ($file =~ /\/portfolio\//) { 1698: my ($file_path, $file_disp) = ($file =~ m|(.+/)(.+)$|); 1699: my ($name,$version,$ext) = &file_name_version_ext($file_disp); 1700: $file_disp = "$name.$ext"; 1701: $file = $file_path.$file_disp; 1702: $result.=&mt('Return commented version of [_1] to student.', 1703: '<span class="LC_filename">'.$file_disp.'</span>'); 1704: $result.='<input type="file" name="'.$prefix.'returndoc'.$file_counter.'" />'."\n"; 1705: $result.='<input type="hidden" name="'.$prefix.'origdoc'.$file_counter.'" value="'.$file.'" /><br />'; 1706: $result.='(File will be uploaded when you click on Save & Next below.)<br />'; 1707: $file_counter++; 1708: } 1709: } 1710: } 1711: return $result; 1712: } 1713: 1714: sub show_problem { 1715: my ($request,$symb,$uname,$udom,$removeform,$viewon,$mode,$form) = @_; 1716: my $rendered; 1717: my %form = ((ref($form) eq 'HASH')? %{$form} : ()); 1718: &Apache::lonxml::remember_problem_counter(); 1719: if ($mode eq 'both' or $mode eq 'text') { 1720: $rendered=&Apache::loncommon::get_student_view($symb,$uname,$udom, 1721: $env{'request.course.id'}, 1722: undef,\%form); 1723: } 1724: if ($removeform) { 1725: $rendered=~s|<form(.*?)>||g; 1726: $rendered=~s|</form>||g; 1727: $rendered=~s|(<input[^>]*name\s*=\s*"?)(\w+)("?)|$1would_have_been_$2$3|g; 1728: } 1729: my $companswer; 1730: if ($mode eq 'both' or $mode eq 'answer') { 1731: &Apache::lonxml::restore_problem_counter(); 1732: $companswer= 1733: &Apache::loncommon::get_student_answers($symb,$uname,$udom, 1734: $env{'request.course.id'}, 1735: %form); 1736: } 1737: if ($removeform) { 1738: $companswer=~s|<form(.*?)>||g; 1739: $companswer=~s|</form>||g; 1740: $companswer=~s|name="submit"|name="would_have_been_submit"|g; 1741: } 1742: my $result.='<table border="0" width="100%"><tr><td bgcolor="#777777">'; 1743: $result.='<table border="0" width="100%">'; 1744: if ($viewon) { 1745: $result.='<tr><td bgcolor="#e6ffff"><b> '; 1746: if ($mode eq 'both' or $mode eq 'text') { 1747: $result.='View of the problem - '; 1748: } else { 1749: $result.='Correct answer: '; 1750: } 1751: $result.=$env{'form.fullname'}.'</b></td></tr>'; 1752: } 1753: if ($mode eq 'both') { 1754: $result.='<tr><td bgcolor="#ffffff">'.$rendered.'<br />'; 1755: $result.='<b>Correct answer:</b><br />'.$companswer; 1756: } elsif ($mode eq 'text') { 1757: $result.='<tr><td bgcolor="#ffffff">'.$rendered; 1758: } elsif ($mode eq 'answer') { 1759: $result.='<tr><td bgcolor="#ffffff">'.$companswer; 1760: } 1761: $result.='</td></tr></table>'; 1762: $result.='</td></tr></table><br />'; 1763: return $result; 1764: } 1765: 1766: sub files_exist { 1767: my ($r, $symb) = @_; 1768: my @students = &Apache::loncommon::get_env_multiple('form.stuinfo'); 1769: 1770: foreach my $student (@students) { 1771: my ($uname,$udom,$fullname) = split(/:/,$student); 1772: my %record = &Apache::lonnet::restore($symb,$env{'request.course.id'}, 1773: $udom,$uname); 1774: my ($string,$timestamp)= &get_last_submission(\%record); 1775: foreach my $submission (@$string) { 1776: my ($partid,$respid) = 1777: ($submission =~ /^resource\.([^\.]*)\.([^\.]*)\.submission/); 1778: my $files=&get_submitted_files($udom,$uname,$partid,$respid, 1779: \%record); 1780: return 1 if (@$files); 1781: } 1782: } 1783: return 0; 1784: } 1785: 1786: sub download_all_link { 1787: my ($r,$symb) = @_; 1788: my $all_students = 1789: join("\n", &Apache::loncommon::get_env_multiple('form.stuinfo')); 1790: 1791: my $parts = 1792: join("\n",&Apache::loncommon::get_env_multiple('form.vPart')); 1793: 1794: my $identifier = &Apache::loncommon::get_cgi_id(); 1795: &Apache::lonnet::appenv('cgi.'.$identifier.'.students' => $all_students, 1796: 'cgi.'.$identifier.'.symb' => $symb, 1797: 'cgi.'.$identifier.'.parts' => $parts,); 1798: $r->print('<a href="/cgi-bin/multidownload.pl?'.$identifier.'">'. 1799: &mt('Download All Submitted Documents').'</a>'); 1800: return 1801: } 1802: 1803: sub build_section_inputs { 1804: my $section_inputs; 1805: if ($env{'form.section'} eq '') { 1806: $section_inputs .= '<input type="hidden" name="section" value="all" />'."\n"; 1807: } else { 1808: my @sections = &Apache::loncommon::get_env_multiple('form.section'); 1809: foreach my $section (@sections) { 1810: $section_inputs .= '<input type="hidden" name="section" value="'.$section.'" />'."\n"; 1811: } 1812: } 1813: return $section_inputs; 1814: } 1815: 1816: # --------------------------- show submissions of a student, option to grade 1817: sub submission { 1818: my ($request,$counter,$total) = @_; 1819: my ($uname,$udom) = ($env{'form.student'},$env{'form.userdom'}); 1820: $udom = ($udom eq '' ? $env{'user.domain'} : $udom); #has form.userdom changed for a student? 1821: my $usec = &Apache::lonnet::getsection($udom,$uname,$env{'request.course.id'}); 1822: $env{'form.fullname'} = &Apache::loncommon::plainname($uname,$udom,'lastname') if $env{'form.fullname'} eq ''; 1823: my $symb = &get_symb($request); 1824: if ($symb eq '') { $request->print("Unable to handle ambiguous references:."); return ''; } 1825: 1826: if (!&canview($usec)) { 1827: $request->print('<span class="LC_warning">Unable to view requested student.('. 1828: $uname.':'.$udom.' in section '.$usec.' in course id '. 1829: $env{'request.course.id'}.')</span>'); 1830: $request->print(&show_grading_menu_form($symb)); 1831: return; 1832: } 1833: 1834: if (!$env{'form.lastSub'}) { $env{'form.lastSub'} = 'datesub'; } 1835: if (!$env{'form.vProb'}) { $env{'form.vProb'} = 'yes'; } 1836: if (!$env{'form.vAns'}) { $env{'form.vAns'} = 'yes'; } 1837: my $last = ($env{'form.lastSub'} eq 'last' ? 'last' : ''); 1838: my $checkIcon = '<img alt="'.&mt('Check Mark'). 1839: '" src="'.$request->dir_config('lonIconsURL'). 1840: '/check.gif" height="16" border="0" />'; 1841: 1842: my %old_essays; 1843: # header info 1844: if ($counter == 0) { 1845: &sub_page_js($request); 1846: &sub_page_kw_js($request) if ($env{'form.handgrade'} eq 'yes'); 1847: $env{'form.probTitle'} = $env{'form.probTitle'} eq '' ? 1848: &Apache::lonnet::gettitle($symb) : $env{'form.probTitle'}; 1849: if ($env{'form.handgrade'} eq 'yes' && &files_exist($request, $symb)) { 1850: &download_all_link($request, $symb); 1851: } 1852: $request->print('<h3> <span class="LC_info">Submission Record</span></h3>'."\n". 1853: '<h4> <b>Resource: </b>'.$env{'form.probTitle'}.'</h4>'."\n"); 1854: 1855: if ($env{'form.handgrade'} eq 'no') { 1856: my $checkMark='<br /><br /> <b>Note:</b> Part(s) graded correct by the computer is marked with a '. 1857: $checkIcon.' symbol.'."\n"; 1858: $request->print($checkMark); 1859: } 1860: 1861: # option to display problem, only once else it cause problems 1862: # with the form later since the problem has a form. 1863: if ($env{'form.vProb'} eq 'yes' or $env{'form.vAns'} eq 'yes') { 1864: my $mode; 1865: if ($env{'form.vProb'} eq 'yes' && $env{'form.vAns'} eq 'yes') { 1866: $mode='both'; 1867: } elsif ($env{'form.vProb'} eq 'yes') { 1868: $mode='text'; 1869: } elsif ($env{'form.vAns'} eq 'yes') { 1870: $mode='answer'; 1871: } 1872: &Apache::lonxml::clear_problem_counter(); 1873: $request->print(&show_problem($request,$symb,$uname,$udom,0,1,$mode)); 1874: } 1875: 1876: # kwclr is the only variable that is guaranteed to be non blank 1877: # if this subroutine has been called once. 1878: my %keyhash = (); 1879: if ($env{'form.kwclr'} eq '' && $env{'form.handgrade'} eq 'yes') { 1880: %keyhash = &Apache::lonnet::dump('nohist_handgrade', 1881: $env{'course.'.$env{'request.course.id'}.'.domain'}, 1882: $env{'course.'.$env{'request.course.id'}.'.num'}); 1883: 1884: my $loginuser = $env{'user.name'}.':'.$env{'user.domain'}; 1885: $env{'form.keywords'} = $keyhash{$symb.'_keywords'} ne '' ? $keyhash{$symb.'_keywords'} : ''; 1886: $env{'form.kwclr'} = $keyhash{$loginuser.'_kwclr'} ne '' ? $keyhash{$loginuser.'_kwclr'} : 'red'; 1887: $env{'form.kwsize'} = $keyhash{$loginuser.'_kwsize'} ne '' ? $keyhash{$loginuser.'_kwsize'} : '0'; 1888: $env{'form.kwstyle'} = $keyhash{$loginuser.'_kwstyle'} ne '' ? $keyhash{$loginuser.'_kwstyle'} : ''; 1889: $env{'form.msgsub'} = $keyhash{$symb.'_subject'} ne '' ? 1890: $keyhash{$symb.'_subject'} : $env{'form.probTitle'}; 1891: $env{'form.savemsgN'} = $keyhash{$symb.'_savemsgN'} ne '' ? $keyhash{$symb.'_savemsgN'} : '0'; 1892: } 1893: my $overRideScore = $env{'form.overRideScore'} eq '' ? 'no' : $env{'form.overRideScore'}; 1894: my $stu_status = join(':',&Apache::loncommon::get_env_multiple('form.Status')); 1895: $request->print('<form action="/adm/grades" method="post" name="SCORE" enctype="multipart/form-data">'."\n". 1896: '<input type="hidden" name="command" value="handgrade" />'."\n". 1897: '<input type="hidden" name="saveState" value="'.$env{'form.saveState'}.'" />'."\n". 1898: '<input type="hidden" name="Status" value="'.$stu_status.'" />'."\n". 1899: '<input type="hidden" name="overRideScore" value="'.$overRideScore.'" />'."\n". 1900: '<input type="hidden" name="probTitle" value="'.$env{'form.probTitle'}.'" />'."\n". 1901: '<input type="hidden" name="refresh" value="off" />'."\n". 1902: '<input type="hidden" name="studentNo" value="" />'."\n". 1903: '<input type="hidden" name="gradeOpt" value="" />'."\n". 1904: '<input type="hidden" name="symb" value="'.&Apache::lonenc::check_encrypt($symb).'" />'."\n". 1905: '<input type="hidden" name="showgrading" value="'.$env{'form.showgrading'}.'" />'."\n". 1906: '<input type="hidden" name="vProb" value="'.$env{'form.vProb'}.'" />'."\n". 1907: '<input type="hidden" name="vAns" value="'.$env{'form.vAns'}.'" />'."\n". 1908: '<input type="hidden" name="lastSub" value="'.$env{'form.lastSub'}.'" />'."\n". 1909: &build_section_inputs(). 1910: '<input type="hidden" name="submitonly" value="'.$env{'form.submitonly'}.'" />'."\n". 1911: '<input type="hidden" name="handgrade" value="'.$env{'form.handgrade'}.'" />'."\n". 1912: '<input type="hidden" name="NCT"'. 1913: ' value="'.($env{'form.NTSTU'} ne '' ? $env{'form.NTSTU'} : $total+1).'" />'."\n"); 1914: if ($env{'form.handgrade'} eq 'yes') { 1915: $request->print('<input type="hidden" name="keywords" value="'.$env{'form.keywords'}.'" />'."\n". 1916: '<input type="hidden" name="kwclr" value="'.$env{'form.kwclr'}.'" />'."\n". 1917: '<input type="hidden" name="kwsize" value="'.$env{'form.kwsize'}.'" />'."\n". 1918: '<input type="hidden" name="kwstyle" value="'.$env{'form.kwstyle'}.'" />'."\n". 1919: '<input type="hidden" name="msgsub" value="'.$env{'form.msgsub'}.'" />'."\n". 1920: '<input type="hidden" name="shownSub" value="0" />'."\n". 1921: '<input type="hidden" name="savemsgN" value="'.$env{'form.savemsgN'}.'" />'."\n"); 1922: foreach my $partid (&Apache::loncommon::get_env_multiple('form.vPart')) { 1923: $request->print('<input type="hidden" name="vPart" value="'.$partid.'" />'."\n"); 1924: } 1925: } 1926: 1927: my ($cts,$prnmsg) = (1,''); 1928: while ($cts <= $env{'form.savemsgN'}) { 1929: $prnmsg.='<input type="hidden" name="savemsg'.$cts.'" value="'. 1930: (!exists($keyhash{$symb.'_savemsg'.$cts}) ? 1931: &Apache::lonfeedback::clear_out_html($env{'form.savemsg'.$cts}) : 1932: &Apache::lonfeedback::clear_out_html($keyhash{$symb.'_savemsg'.$cts})). 1933: '" />'."\n". 1934: '<input type="hidden" name="shownOnce'.$cts.'" value="0" />'."\n"; 1935: $cts++; 1936: } 1937: $request->print($prnmsg); 1938: 1939: if ($env{'form.handgrade'} eq 'yes' && $env{'form.showgrading'} eq 'yes') { 1940: # 1941: # Print out the keyword options line 1942: # 1943: $request->print(<<KEYWORDS); 1944:  <b>Keyword Options:</b>  1945: <a href="javascript:keywords(document.SCORE);" target="_self">List</a>    1946: <a href="#" onMouseDown="javascript:getSel(); return false" 1947: CLASS="page">Paste Selection to List</a>    1948: <a href="javascript:kwhighlight();" target="_self">Highlight Attribute</a><br /><br /> 1949: KEYWORDS 1950: # 1951: # Load the other essays for similarity check 1952: # 1953: my (undef,undef,$essayurl) = &Apache::lonnet::decode_symb($symb); 1954: my ($adom,$aname,$apath)=($essayurl=~/^($LONCAPA::domain_re)\/($LONCAPA::username_re)\/(.*)$/); 1955: $apath=&escape($apath); 1956: $apath=~s/\W/\_/gs; 1957: %old_essays=&Apache::lonnet::dump('nohist_essay_'.$apath,$adom,$aname); 1958: } 1959: } 1960: 1961: # This is where output for one specific student would start 1962: my $bgcolor='#DDEEDD'; 1963: if ($counter%2) { $bgcolor='#DDDDEE'; } 1964: $request->print("\n\n". 1965: '<p><table border="2"><tr><th bgcolor="'.$bgcolor.'">'.$env{'form.fullname'}.'</th></tr><tr><td bgcolor="'.$bgcolor.'">'); 1966: 1967: if ($env{'form.vProb'} eq 'all' or $env{'form.vAns'} eq 'all') { 1968: my $mode; 1969: if ($env{'form.vProb'} eq 'all' && $env{'form.vAns'} eq 'all') { 1970: $mode='both'; 1971: } elsif ($env{'form.vProb'} eq 'all' ) { 1972: $mode='text'; 1973: } elsif ($env{'form.vAns'} eq 'all') { 1974: $mode='answer'; 1975: } 1976: &Apache::lonxml::clear_problem_counter(); 1977: $request->print(&show_problem($request,$symb,$uname,$udom,1,1,$mode)); 1978: } 1979: 1980: my %record = &Apache::lonnet::restore($symb,$env{'request.course.id'},$udom,$uname); 1981: my ($partlist,$handgrade,$responseType) = &response_type($symb); 1982: 1983: # Display student info 1984: $request->print(($counter == 0 ? '' : '<br />')); 1985: my $result='<table border="0" width="100%"><tr><td bgcolor="#777777">'."\n". 1986: '<table border="0" width="100%"><tr bgcolor="#edffff"><td>'."\n"; 1987: 1988: $result.='<b>Fullname: </b>'.&nameUserString(undef,$env{'form.fullname'},$uname,$udom).'<br />'."\n"; 1989: $result.='<input type="hidden" name="name'.$counter. 1990: '" value="'.$env{'form.fullname'}.'" />'."\n"; 1991: 1992: # If any part of the problem is an essay-response (handgraded), then check for collaborators 1993: my $fullname; 1994: my $col_fullnames = []; 1995: if ($env{'form.handgrade'} eq 'yes') { 1996: (my $sub_result,$fullname,$col_fullnames)= 1997: &check_collaborators($symb,$uname,$udom,\%record,$handgrade, 1998: $counter); 1999: $result.=$sub_result; 2000: } 2001: $request->print($result."\n"); 2002: 2003: # print student answer/submission 2004: # Options are (1) Handgaded submission only 2005: # (2) Last submission, includes submission that is not handgraded 2006: # (for multi-response type part) 2007: # (3) Last submission plus the parts info 2008: # (4) The whole record for this student 2009: if ($env{'form.lastSub'} =~ /^(lastonly|hdgrade)$/) { 2010: my ($string,$timestamp)= &get_last_submission(\%record); 2011: my $lastsubonly=''. 2012: ($$timestamp eq '' ? '' : '<b>Date Submitted:</b> '. 2013: $$timestamp)."</td></tr>\n"; 2014: if ($$timestamp eq '') { 2015: $lastsubonly.='<tr><td bgcolor="#ffffe6">'.$$string[0]; 2016: } else { 2017: my %seenparts; 2018: my @part_response_id = &flatten_responseType($responseType); 2019: foreach my $part (@part_response_id) { 2020: next if ($env{'form.lastSub'} eq 'hdgrade' 2021: && $$handgrade{$$part[0].'_'.$$part[1]} ne 'yes'); 2022: 2023: my ($partid,$respid) = @{ $part }; 2024: my $display_part=&get_display_part($partid,$symb); 2025: if ($env{"form.$uname:$udom:$partid:submitted_by"}) { 2026: if (exists($seenparts{$partid})) { next; } 2027: $seenparts{$partid}=1; 2028: my $submitby='<b>Part:</b> '.$display_part. 2029: ' <b>Collaborative submission by:</b> '. 2030: '<a href="javascript:viewSubmitter(\''. 2031: $env{"form.$uname:$udom:$partid:submitted_by"}. 2032: '\');" target="_self">'. 2033: $$fullname{$env{"form.$uname:$udom:$partid:submitted_by"}}.'</a><br />'; 2034: $request->print($submitby); 2035: next; 2036: } 2037: my $responsetype = $responseType->{$partid}->{$respid}; 2038: if (!exists($record{"resource.$partid.$respid.submission"})) { 2039: $lastsubonly.='<tr><td bgcolor="#ffffe6"><b>Part:</b> '. 2040: $display_part.' <span class="LC_internal_info">( ID '.$respid. 2041: ' )</span>   '. 2042: '<span class="LC_warning">Nothing submitted - no attempts</span><br /><br />'; 2043: next; 2044: } 2045: foreach (@$string) { 2046: my ($partid,$respid) = /^resource\.([^\.]*)\.([^\.]*)\.submission/; 2047: if (join('_',@{$part}) ne ($partid.'_'.$respid)) { next; } 2048: my ($ressub,$subval) = split(/:/,$_,2); 2049: # Similarity check 2050: my $similar=''; 2051: if($env{'form.checkPlag'}){ 2052: my ($oname,$odom,$ocrsid,$oessay,$osim)= 2053: &most_similar($uname,$udom,$subval,\%old_essays); 2054: if ($osim) { 2055: $osim=int($osim*100.0); 2056: my %old_course_desc = 2057: &Apache::lonnet::coursedescription($ocrsid, 2058: {'one_time' => 1}); 2059: 2060: $similar="<hr /><h3><span class=\"LC_warning\">". 2061: &mt('Essay is [_1]% similar to an essay by [_2] ([_3]:[_4]) in course [_5] (course id [_6]:[_7])', 2062: $osim, 2063: &Apache::loncommon::plainname($oname,$odom), 2064: $oname,$odom, 2065: $old_course_desc{'description'}, 2066: $old_course_desc{'num'}, 2067: $old_course_desc{'domain'}). 2068: '</span></h3><blockquote><i>'. 2069: &keywords_highlight($oessay). 2070: '</i></blockquote><hr />'; 2071: } 2072: } 2073: my $order=&get_order($partid,$respid,$symb,$uname,$udom); 2074: if ($env{'form.lastSub'} eq 'lastonly' || 2075: ($env{'form.lastSub'} eq 'hdgrade' && 2076: $$handgrade{$$part[0].'_'.$$part[1]} eq 'yes')) { 2077: my $display_part=&get_display_part($partid,$symb); 2078: $lastsubonly.='<tr><td bgcolor="#ffffe6"><b>Part:</b> '. 2079: $display_part.' <span class="LC_internal_info">( ID '.$respid. 2080: ' )</span>   '; 2081: my $files=&get_submitted_files($udom,$uname,$partid,$respid,\%record); 2082: if (@$files) { 2083: $lastsubonly.='<br /><span class="LC_warning">Like all files provided by users, this file may contain virusses</span><br />'; 2084: my $file_counter = 0; 2085: foreach my $file (@$files) { 2086: $file_counter ++; 2087: &Apache::lonnet::allowuploaded('/adm/grades',$file); 2088: $lastsubonly.='<br /><a href="'.$file.'?rawmode=1" target="lonGRDs"><img src="'.&Apache::loncommon::icon($file).'" border=0"> '.$file.'</a>'; 2089: } 2090: $lastsubonly.='<br />'; 2091: } 2092: $lastsubonly.='<b>Submitted Answer: </b>'. 2093: &cleanRecord($subval,$responsetype,$symb,$partid, 2094: $respid,\%record,$order); 2095: if ($similar) {$lastsubonly.="<br /><br />$similar\n";} 2096: } 2097: } 2098: } 2099: } 2100: $lastsubonly.='</td></tr><tr bgcolor="#ffffff"><td>'."\n"; 2101: $request->print($lastsubonly); 2102: } elsif ($env{'form.lastSub'} eq 'datesub') { 2103: my (undef,$responseType,undef,$parts) = &showResourceInfo($symb); 2104: $request->print(&displaySubByDates($symb,\%record,$parts,$responseType,$checkIcon,$uname,$udom)); 2105: } elsif ($env{'form.lastSub'} =~ /^(last|all)$/) { 2106: $request->print(&Apache::loncommon::get_previous_attempt($symb,$uname,$udom, 2107: $env{'request.course.id'}, 2108: $last,'.submission', 2109: 'Apache::grades::keywords_highlight')); 2110: } 2111: 2112: $request->print('<input type="hidden" name="unamedom'.$counter.'" value="'.$uname.':' 2113: .$udom.'" />'."\n"); 2114: 2115: # return if view submission with no grading option 2116: if ($env{'form.showgrading'} eq '' || (!&canmodify($usec))) { 2117: my $toGrade.='<input type="button" value="Grade Student" '. 2118: 'onClick="javascript:checksubmit(this.form,\'Grade Student\',\'' 2119: .$counter.'\');" target="_self" />  '."\n" if (&canmodify($usec)); 2120: $toGrade.='</td></tr></table></td></tr></table>'."\n"; 2121: if (($env{'form.command'} eq 'submission') || 2122: ($env{'form.command'} eq 'processGroup' && $counter == $total)) { 2123: $toGrade.='</form>'.&show_grading_menu_form($symb); 2124: } 2125: $request->print($toGrade); 2126: return; 2127: } else { 2128: $request->print('</td></tr></table></td></tr></table>'."\n"); 2129: } 2130: 2131: # essay grading message center 2132: if ($env{'form.handgrade'} eq 'yes') { 2133: my ($lastname,$givenn) = split(/,/,$env{'form.fullname'}); 2134: my $msgfor = $givenn.' '.$lastname; 2135: if (scalar(@$col_fullnames) > 0) { 2136: my $lastone = pop(@$col_fullnames); 2137: $msgfor .= ', '.(join ', ',@$col_fullnames).' and '.$lastone.'.'; 2138: } 2139: $msgfor =~ s/\'/\\'/g; #' stupid emacs - no! javascript 2140: $result='<input type="hidden" name="includemsg'.$counter.'" value="" />'."\n". 2141: '<input type="hidden" name="newmsg'.$counter.'" value="" />'."\n"; 2142: $result.=' <a href="javascript:msgCenter(document.SCORE,'.$counter. 2143: ',\''.$msgfor.'\');" target="_self">'. 2144: &mt('Compose message to student').(scalar(@$col_fullnames) >= 1 ? 's' : '').'</a><label> ('. 2145: &mt('incl. grades').' <input type="checkbox" name="withgrades'.$counter.'" /></label>)'. 2146: '<img src="'.$request->dir_config('lonIconsURL'). 2147: '/mailbkgrd.gif" width="14" height="10" name="mailicon'.$counter.'" />'."\n". 2148: '<br /> ('. 2149: &mt('Message will be sent when you click on Save & Next below.').")\n"; 2150: $request->print($result); 2151: } 2152: if ($perm{'vgr'}) { 2153: $request->print('<br />'. 2154: &Apache::loncommon::track_student_link(&mt('View recent activity'), 2155: $uname,$udom,'check')); 2156: } 2157: if ($perm{'opa'}) { 2158: $request->print('<br />'. 2159: &Apache::loncommon::pprmlink(&mt('Set/Change parameters'), 2160: $uname,$udom,$symb,'check')); 2161: } 2162: 2163: my %seen = (); 2164: my @partlist; 2165: my @gradePartRespid; 2166: my @part_response_id = &flatten_responseType($responseType); 2167: foreach my $part_response_id (@part_response_id) { 2168: my ($partid,$respid) = @{ $part_response_id }; 2169: my $part_resp = join('_',@{ $part_response_id }); 2170: next if ($seen{$partid} > 0); 2171: $seen{$partid}++; 2172: next if ($$handgrade{$part_resp} ne 'yes' 2173: && $env{'form.lastSub'} eq 'hdgrade'); 2174: push @partlist,$partid; 2175: push @gradePartRespid,$partid.'.'.$respid; 2176: $request->print(&gradeBox($request,$symb,$uname,$udom,$counter,$partid,\%record)); 2177: } 2178: $result='<input type="hidden" name="partlist'.$counter. 2179: '" value="'.(join ":",@partlist).'" />'."\n"; 2180: $result.='<input type="hidden" name="gradePartRespid'. 2181: '" value="'.(join ":",@gradePartRespid).'" />'."\n" if ($counter == 0); 2182: my $ctr = 0; 2183: while ($ctr < scalar(@partlist)) { 2184: $result.='<input type="hidden" name="partid'.$counter.'_'.$ctr.'" value="'. 2185: $partlist[$ctr].'" />'."\n"; 2186: $ctr++; 2187: } 2188: $request->print($result.'</td></tr></table></td></tr></table>'."\n"); 2189: 2190: # Done with printing info for one student 2191: 2192: $request->print('</td></tr></table></p>'); 2193: 2194: 2195: # print end of form 2196: if ($counter == $total) { 2197: my $endform='<table border="0"><tr><td>'."\n"; 2198: $endform.='<input type="button" value="Save & Next" '. 2199: 'onClick="javascript:checksubmit(this.form,\'Save & Next\','. 2200: $total.','.scalar(@partlist).');" target="_self" />  '."\n"; 2201: my $ntstu ='<select name="NTSTU">'. 2202: '<option>1</option><option>2</option>'. 2203: '<option>3</option><option>5</option>'. 2204: '<option>7</option><option>10</option></select>'."\n"; 2205: my $nsel = ($env{'form.NTSTU'} ne '' ? $env{'form.NTSTU'} : '1'); 2206: $ntstu =~ s/<option>$nsel</<option selected="selected">$nsel</; 2207: $endform.=$ntstu.'student(s)   '; 2208: $endform.='<input type="button" value="Previous" '. 2209: 'onClick="javascript:checksubmit(this.form,\'Previous\');" target="_self" />  '."\n". 2210: '<input type="button" value="Next" '. 2211: 'onClick="javascript:checksubmit(this.form,\'Next\');" target="_self" />  '; 2212: $endform.='(Next and Previous (student) do not save the scores.)'."\n" ; 2213: $endform.="<input type='hidden' value='".&get_increment(). 2214: "' name='increment' />"; 2215: $endform.='</td><tr></table></form>'; 2216: $endform.=&show_grading_menu_form($symb); 2217: $request->print($endform); 2218: } 2219: return ''; 2220: } 2221: 2222: sub check_collaborators { 2223: my ($symb,$uname,$udom,$record,$handgrade,$counter) = @_; 2224: my ($result,@col_fullnames); 2225: my ($classlist,undef,$fullname) = &getclasslist('all','0'); 2226: foreach my $part (keys(%$handgrade)) { 2227: my $ncol = &Apache::lonnet::EXT('resource.'.$part. 2228: '.maxcollaborators', 2229: $symb,$udom,$uname); 2230: next if ($ncol <= 0); 2231: $part =~ s/\_/\./g; 2232: next if ($record->{'resource.'.$part.'.collaborators'} eq ''); 2233: my (@good_collaborators, @bad_collaborators); 2234: foreach my $possible_collaborator 2235: (split(/,?\s+/,$record->{'resource.'.$part.'.collaborators'})) { 2236: $possible_collaborator =~ s/[\$\^]//g; 2237: next if ($possible_collaborator eq ''); 2238: my ($co_name,$co_dom) = split(/\@|:/,$possible_collaborator); 2239: $co_dom = $udom if (! defined($co_dom) || $co_dom =~ /^domain$/i); 2240: next if ($co_name eq $uname && $co_dom eq $udom); 2241: # Doing this grep allows 'fuzzy' specification 2242: my @matches = grep(/^\Q$co_name\E:\Q$co_dom\E$/i, 2243: keys(%$classlist)); 2244: if (! scalar(@matches)) { 2245: push(@bad_collaborators, $possible_collaborator); 2246: } else { 2247: push(@good_collaborators, @matches); 2248: } 2249: } 2250: if (scalar(@good_collaborators) != 0) { 2251: $result.='<b>Collaborators: </b>'; 2252: foreach my $name (@good_collaborators) { 2253: my ($lastname,$givenn) = split(/,/,$$fullname{$name}); 2254: push(@col_fullnames, $givenn.' '.$lastname); 2255: $result.=$fullname->{$name}.'     '; 2256: } 2257: $result.='<br />'."\n"; 2258: my ($part)=split(/\./,$_); 2259: $result.='<input type="hidden" name="collaborator'.$counter. 2260: '" value="'.$part.':'.(join ':',@good_collaborators).'" />'. 2261: "\n"; 2262: } 2263: if (scalar(@bad_collaborators) > 0) { 2264: $result.='<div class="LC_error">'; 2265: $result.=&mt('This student has submitted [quant,_1,invalid collaborator]: [_2]',scalar(@bad_collaborators),join(', ',@bad_collaborators)); 2266: $result .= '</div>'; 2267: } 2268: if (scalar(@bad_collaborators > $ncol)) { 2269: $result .= '<div class="LC_error">'; 2270: $result .= &mt('This student has submitted too many '. 2271: 'collaborators. Maximum is [_1].',$ncol); 2272: $result .= '</div>'; 2273: } 2274: } 2275: return ($result,$fullname,\@col_fullnames); 2276: } 2277: 2278: #--- Retrieve the last submission for all the parts 2279: sub get_last_submission { 2280: my ($returnhash)=@_; 2281: my (@string,$timestamp); 2282: if ($$returnhash{'version'}) { 2283: my %lasthash=(); 2284: my ($version); 2285: for ($version=1;$version<=$$returnhash{'version'};$version++) { 2286: foreach my $key (sort(split(/\:/, 2287: $$returnhash{$version.':keys'}))) { 2288: $lasthash{$key}=$$returnhash{$version.':'.$key}; 2289: $timestamp = 2290: scalar(localtime($$returnhash{$version.':timestamp'})); 2291: } 2292: } 2293: foreach my $key (keys(%lasthash)) { 2294: next if ($key !~ /\.submission$/); 2295: 2296: my ($partid,$foo) = split(/submission$/,$key); 2297: my $draft = $lasthash{$partid.'awarddetail'} eq 'DRAFT' ? 2298: '<span class="LC_warning">Draft Copy</span> ' : ''; 2299: push(@string, join(':', $key, $draft.$lasthash{$key})); 2300: } 2301: } 2302: if (!@string) { 2303: $string[0] = 2304: '<span class="LC_warning">Nothing submitted - no attempts.</span>'; 2305: } 2306: return (\@string,\$timestamp); 2307: } 2308: 2309: #--- High light keywords, with style choosen by user. 2310: sub keywords_highlight { 2311: my $string = shift; 2312: my $size = $env{'form.kwsize'} eq '0' ? '' : 'size='.$env{'form.kwsize'}; 2313: my $styleon = $env{'form.kwstyle'} eq '' ? '' : $env{'form.kwstyle'}; 2314: (my $styleoff = $styleon) =~ s/\</\<\//; 2315: my @keylist = split(/[,\s+]/,$env{'form.keywords'}); 2316: foreach my $keyword (@keylist) { 2317: $string =~ s/\b\Q$keyword\E(\b|\.)/<font color\=$env{'form.kwclr'} $size\>$styleon$keyword$styleoff<\/font>/gi; 2318: } 2319: return $string; 2320: } 2321: 2322: #--- Called from submission routine 2323: sub processHandGrade { 2324: my ($request) = shift; 2325: my $symb = &get_symb($request); 2326: my (undef,undef,$url) = &Apache::lonnet::decode_symb($symb); 2327: my $button = $env{'form.gradeOpt'}; 2328: my $ngrade = $env{'form.NCT'}; 2329: my $ntstu = $env{'form.NTSTU'}; 2330: my $cdom = $env{'course.'.$env{'request.course.id'}.'.domain'}; 2331: my $cnum = $env{'course.'.$env{'request.course.id'}.'.num'}; 2332: 2333: if ($button eq 'Save & Next') { 2334: my $ctr = 0; 2335: while ($ctr < $ngrade) { 2336: my ($uname,$udom) = split(/:/,$env{'form.unamedom'.$ctr}); 2337: my ($errorflag,$pts,$wgt) = &saveHandGrade($request,$symb,$uname,$udom,$ctr); 2338: if ($errorflag eq 'no_score') { 2339: $ctr++; 2340: next; 2341: } 2342: if ($errorflag eq 'not_allowed') { 2343: $request->print("<span class=\"LC_warning\">Not allowed to modify grades for $uname:$udom</span>"); 2344: $ctr++; 2345: next; 2346: } 2347: my $includemsg = $env{'form.includemsg'.$ctr}; 2348: my ($subject,$message,$msgstatus) = ('','',''); 2349: my $restitle = &Apache::lonnet::gettitle($symb); 2350: my ($feedurl,$showsymb) = 2351: &get_feedurl_and_symb($symb,$uname,$udom); 2352: my $messagetail; 2353: if ($includemsg =~ /savemsg|newmsg\Q$ctr\E/) { 2354: $subject = $env{'form.msgsub'} if ($includemsg =~ /msgsub/); 2355: unless ($subject=~/\w/) { $subject=&mt('Grading Feedback'); } 2356: $subject.=' ['.$restitle.']'; 2357: my (@msgnum) = split(/,/,$includemsg); 2358: foreach (@msgnum) { 2359: $message.=$env{'form.'.$_} if ($_ =~ /savemsg|newmsg/ && $_ ne ''); 2360: } 2361: $message =&Apache::lonfeedback::clear_out_html($message); 2362: if ($env{'form.withgrades'.$ctr}) { 2363: $message.="\n\nPoint".($pts > 1 ? 's':'').' awarded = '.$pts.' out of '.$wgt; 2364: $messagetail = " for <a href=\"". 2365: $feedurl."?symb=$showsymb\">$env{'form.probTitle'}</a>"; 2366: } 2367: $msgstatus = 2368: &Apache::lonmsg::user_normal_msg($uname,$udom,$subject, 2369: $message.$messagetail, 2370: undef,$feedurl,undef, 2371: undef,undef,$showsymb, 2372: $restitle); 2373: $request->print('<br />'.&mt('Sending message to [_1]:[_2]',$uname,$udom).': '. 2374: $msgstatus); 2375: } 2376: if ($env{'form.collaborator'.$ctr}) { 2377: my @collabstrs=&Apache::loncommon::get_env_multiple("form.collaborator$ctr"); 2378: foreach my $collabstr (@collabstrs) { 2379: my ($part,@collaborators) = split(/:/,$collabstr); 2380: foreach my $collaborator (@collaborators) { 2381: my ($errorflag,$pts,$wgt) = 2382: &saveHandGrade($request,$symb,$collaborator,$udom,$ctr, 2383: $env{'form.unamedom'.$ctr},$part); 2384: if ($errorflag eq 'not_allowed') { 2385: $request->print("<span class=\"LC_error\">".&mt('Not allowed to modify grades for [_1]',"$collaborator:$udom")."</span>"); 2386: next; 2387: } elsif ($message ne '') { 2388: my ($baseurl,$showsymb) = 2389: &get_feedurl_and_symb($symb,$collaborator, 2390: $udom); 2391: if ($env{'form.withgrades'.$ctr}) { 2392: $messagetail = " for <a href=\"". 2393: $baseurl."?symb=$showsymb\">$env{'form.probTitle'}</a>"; 2394: } 2395: $msgstatus = 2396: &Apache::lonmsg::user_normal_msg($collaborator,$udom,$subject,$message.$messagetail,undef,$baseurl,undef,undef,undef,$showsymb,$restitle); 2397: } 2398: } 2399: } 2400: } 2401: $ctr++; 2402: } 2403: } 2404: 2405: if ($env{'form.handgrade'} eq 'yes') { 2406: # Keywords sorted in alphabatical order 2407: my $loginuser = $env{'user.name'}.':'.$env{'user.domain'}; 2408: my %keyhash = (); 2409: $env{'form.keywords'} =~ s/,\s{0,}|\s+/ /g; 2410: $env{'form.keywords'} =~ s/^\s+|\s+$//; 2411: my (@keywords) = sort(split(/\s+/,$env{'form.keywords'})); 2412: $env{'form.keywords'} = join(' ',@keywords); 2413: $keyhash{$symb.'_keywords'} = $env{'form.keywords'}; 2414: $keyhash{$symb.'_subject'} = $env{'form.msgsub'}; 2415: $keyhash{$loginuser.'_kwclr'} = $env{'form.kwclr'}; 2416: $keyhash{$loginuser.'_kwsize'} = $env{'form.kwsize'}; 2417: $keyhash{$loginuser.'_kwstyle'} = $env{'form.kwstyle'}; 2418: 2419: # message center - Order of message gets changed. Blank line is eliminated. 2420: # New messages are saved in env for the next student. 2421: # All messages are saved in nohist_handgrade.db 2422: my ($ctr,$idx) = (1,1); 2423: while ($ctr <= $env{'form.savemsgN'}) { 2424: if ($env{'form.savemsg'.$ctr} ne '') { 2425: $keyhash{$symb.'_savemsg'.$idx} = $env{'form.savemsg'.$ctr}; 2426: $idx++; 2427: } 2428: $ctr++; 2429: } 2430: $ctr = 0; 2431: while ($ctr < $ngrade) { 2432: if ($env{'form.newmsg'.$ctr} ne '') { 2433: $keyhash{$symb.'_savemsg'.$idx} = $env{'form.newmsg'.$ctr}; 2434: $env{'form.savemsg'.$idx} = $env{'form.newmsg'.$ctr}; 2435: $idx++; 2436: } 2437: $ctr++; 2438: } 2439: $env{'form.savemsgN'} = --$idx; 2440: $keyhash{$symb.'_savemsgN'} = $env{'form.savemsgN'}; 2441: my $putresult = &Apache::lonnet::put 2442: ('nohist_handgrade',\%keyhash,$cdom,$cnum); 2443: } 2444: # Called by Save & Refresh from Highlight Attribute Window 2445: my (undef,undef,$fullname) = &getclasslist($env{'form.section'},'1'); 2446: if ($env{'form.refresh'} eq 'on') { 2447: my ($ctr,$total) = (0,0); 2448: while ($ctr < $ngrade) { 2449: $total++ if $env{'form.unamedom'.$ctr} ne ''; 2450: $ctr++; 2451: } 2452: $env{'form.NTSTU'}=$ngrade; 2453: $ctr = 0; 2454: while ($ctr < $total) { 2455: my $processUser = $env{'form.unamedom'.$ctr}; 2456: ($env{'form.student'},$env{'form.userdom'}) = split(/:/,$processUser); 2457: $env{'form.fullname'} = $$fullname{$processUser}; 2458: &submission($request,$ctr,$total-1); 2459: $ctr++; 2460: } 2461: return ''; 2462: } 2463: 2464: # Go directly to grade student - from submission or link from chart page 2465: if ($button eq 'Grade Student') { 2466: (undef,undef,$env{'form.handgrade'},undef,undef) = &showResourceInfo($symb); 2467: my $processUser = $env{'form.unamedom'.$env{'form.studentNo'}}; 2468: ($env{'form.student'},$env{'form.userdom'}) = split(/:/,$processUser); 2469: $env{'form.fullname'} = $$fullname{$processUser}; 2470: &submission($request,0,0); 2471: return ''; 2472: } 2473: 2474: # Get the next/previous one or group of students 2475: my $firststu = $env{'form.unamedom0'}; 2476: my $laststu = $env{'form.unamedom'.($ngrade-1)}; 2477: my $ctr = 2; 2478: while ($laststu eq '') { 2479: $laststu = $env{'form.unamedom'.($ngrade-$ctr)}; 2480: $ctr++; 2481: $laststu = $firststu if ($ctr > $ngrade); 2482: } 2483: 2484: my (@parsedlist,@nextlist); 2485: my ($nextflg) = 0; 2486: foreach (sort 2487: { 2488: if (lc($$fullname{$a}) ne lc($$fullname{$b})) { 2489: return (lc($$fullname{$a}) cmp lc($$fullname{$b})); 2490: } 2491: return $a cmp $b; 2492: } (keys(%$fullname))) { 2493: if ($nextflg == 1 && $button =~ /Next$/) { 2494: push @parsedlist,$_; 2495: } 2496: $nextflg = 1 if ($_ eq $laststu); 2497: if ($button eq 'Previous') { 2498: last if ($_ eq $firststu); 2499: push @parsedlist,$_; 2500: } 2501: } 2502: $ctr = 0; 2503: @parsedlist = reverse @parsedlist if ($button eq 'Previous'); 2504: my ($partlist) = &response_type($symb); 2505: foreach my $student (@parsedlist) { 2506: my $submitonly=$env{'form.submitonly'}; 2507: my ($uname,$udom) = split(/:/,$student); 2508: 2509: if ($submitonly eq 'queued') { 2510: my %queue_status = 2511: &Apache::bridgetask::get_student_status($symb,$cdom,$cnum, 2512: $udom,$uname); 2513: next if (!defined($queue_status{'gradingqueue'})); 2514: } 2515: 2516: if ($submitonly =~ /^(yes|graded|incorrect)$/) { 2517: # my %record = &Apache::lonnet::restore($symb,$env{'request.course.id'},$udom,$uname); 2518: my %status=&student_gradeStatus($symb,$udom,$uname,$partlist); 2519: my $submitted = 0; 2520: my $ungraded = 0; 2521: my $incorrect = 0; 2522: foreach (keys(%status)) { 2523: $submitted = 1 if ($status{$_} ne 'nothing'); 2524: $ungraded = 1 if ($status{$_} =~ /^ungraded/); 2525: $incorrect = 1 if ($status{$_} =~ /^incorrect/); 2526: my ($foo,$partid,$foo1) = split(/\./,$_); 2527: if ($status{'resource.'.$partid.'.submitted_by'} ne '') { 2528: $submitted = 0; 2529: } 2530: } 2531: next if (!$submitted && ($submitonly eq 'yes' || 2532: $submitonly eq 'incorrect' || 2533: $submitonly eq 'graded')); 2534: next if (!$ungraded && ($submitonly eq 'graded')); 2535: next if (!$incorrect && $submitonly eq 'incorrect'); 2536: } 2537: push @nextlist,$student if ($ctr < $ntstu); 2538: last if ($ctr == $ntstu); 2539: $ctr++; 2540: } 2541: 2542: $ctr = 0; 2543: my $total = scalar(@nextlist)-1; 2544: 2545: foreach (sort @nextlist) { 2546: my ($uname,$udom,$submitter) = split(/:/); 2547: $env{'form.student'} = $uname; 2548: $env{'form.userdom'} = $udom; 2549: $env{'form.fullname'} = $$fullname{$_}; 2550: &submission($request,$ctr,$total); 2551: $ctr++; 2552: } 2553: if ($total < 0) { 2554: my $the_end = '<h3><span class="LC_info">LON-CAPA User Message</span></h3><br />'."\n"; 2555: $the_end.='<b>Message: </b> No more students for this section or class.<br /><br />'."\n"; 2556: $the_end.='Click on the button below to return to the grading menu.<br /><br />'."\n"; 2557: $the_end.=&show_grading_menu_form($symb); 2558: $request->print($the_end); 2559: } 2560: return ''; 2561: } 2562: 2563: #---- Save the score and award for each student, if changed 2564: sub saveHandGrade { 2565: my ($request,$symb,$stuname,$domain,$newflg,$submitter,$part) = @_; 2566: my @version_parts; 2567: my $usec = &Apache::lonnet::getsection($domain,$stuname, 2568: $env{'request.course.id'}); 2569: if (!&canmodify($usec)) { return('not_allowed'); } 2570: my %record = &Apache::lonnet::restore($symb,$env{'request.course.id'},$domain,$stuname); 2571: my @parts_graded; 2572: my %newrecord = (); 2573: my ($pts,$wgt) = ('',''); 2574: my %aggregate = (); 2575: my $aggregateflag = 0; 2576: my @parts = split(/:/,$env{'form.partlist'.$newflg}); 2577: foreach my $new_part (@parts) { 2578: #collaborator ($submi may vary for different parts 2579: if ($submitter && $new_part ne $part) { next; } 2580: my $dropMenu = $env{'form.GD_SEL'.$newflg.'_'.$new_part}; 2581: if ($dropMenu eq 'excused') { 2582: if ($record{'resource.'.$new_part.'.solved'} ne 'excused') { 2583: $newrecord{'resource.'.$new_part.'.solved'} = 'excused'; 2584: if (exists($record{'resource.'.$new_part.'.awarded'})) { 2585: $newrecord{'resource.'.$new_part.'.awarded'} = ''; 2586: } 2587: $newrecord{'resource.'.$new_part.'.regrader'}="$env{'user.name'}:$env{'user.domain'}"; 2588: } 2589: } elsif ($dropMenu eq 'reset status' 2590: && exists($record{'resource.'.$new_part.'.solved'})) { #don't bother if no old records -> no attempts 2591: foreach my $key (keys (%record)) { 2592: if ($key=~/^resource\.\Q$new_part\E\./) { $newrecord{$key} = ''; } 2593: } 2594: $newrecord{'resource.'.$new_part.'.regrader'}= 2595: "$env{'user.name'}:$env{'user.domain'}"; 2596: my $totaltries = $record{'resource.'.$part.'.tries'}; 2597: 2598: my %last_resets = &get_last_resets($symb,$env{'request.course.id'}, 2599: [$new_part]); 2600: my $aggtries =$totaltries; 2601: if ($last_resets{$new_part}) { 2602: $aggtries = &get_num_tries(\%record,$last_resets{$new_part}, 2603: $new_part); 2604: } 2605: 2606: my $solvedstatus = $record{'resource.'.$new_part.'.solved'}; 2607: if ($aggtries > 0) { 2608: &decrement_aggs($symb,$new_part,\%aggregate,$aggtries,$totaltries,$solvedstatus); 2609: $aggregateflag = 1; 2610: } 2611: } elsif ($dropMenu eq '') { 2612: $pts = ($env{'form.GD_BOX'.$newflg.'_'.$new_part} ne '' ? 2613: $env{'form.GD_BOX'.$newflg.'_'.$new_part} : 2614: $env{'form.RADVAL'.$newflg.'_'.$new_part}); 2615: if ($pts eq '' && $env{'form.GD_SEL'.$newflg.'_'.$new_part} eq '') { 2616: next; 2617: } 2618: $wgt = $env{'form.WGT'.$newflg.'_'.$new_part} eq '' ? 1 : 2619: $env{'form.WGT'.$newflg.'_'.$new_part}; 2620: my $partial= $pts/$wgt; 2621: if ($partial eq $record{'resource.'.$new_part.'.awarded'}) { 2622: #do not update score for part if not changed. 2623: &handback_files($request,$symb,$stuname,$domain,$newflg,$new_part,\%newrecord); 2624: next; 2625: } else { 2626: push @parts_graded, $new_part; 2627: } 2628: if ($record{'resource.'.$new_part.'.awarded'} ne $partial) { 2629: $newrecord{'resource.'.$new_part.'.awarded'} = $partial; 2630: } 2631: my $reckey = 'resource.'.$new_part.'.solved'; 2632: if ($partial == 0) { 2633: if ($record{$reckey} ne 'incorrect_by_override') { 2634: $newrecord{$reckey} = 'incorrect_by_override'; 2635: } 2636: } else { 2637: if ($record{$reckey} ne 'correct_by_override') { 2638: $newrecord{$reckey} = 'correct_by_override'; 2639: } 2640: } 2641: if ($submitter && 2642: ($record{'resource.'.$new_part.'.submitted_by'} ne $submitter)) { 2643: $newrecord{'resource.'.$new_part.'.submitted_by'} = $submitter; 2644: } 2645: $newrecord{'resource.'.$new_part.'.regrader'}= 2646: "$env{'user.name'}:$env{'user.domain'}"; 2647: } 2648: # unless problem has been graded, set flag to version the submitted files 2649: unless ($record{'resource.'.$new_part.'.solved'} =~ /^correct_/ || 2650: $record{'resource.'.$new_part.'.solved'} eq 'incorrect_by_override' || 2651: $dropMenu eq 'reset status') 2652: { 2653: push (@version_parts,$new_part); 2654: } 2655: } 2656: my $cdom = $env{'course.'.$env{'request.course.id'}.'.domain'}; 2657: my $cnum = $env{'course.'.$env{'request.course.id'}.'.num'}; 2658: 2659: if (%newrecord) { 2660: if (@version_parts) { 2661: my @changed_keys = &version_portfiles(\%record, \@parts_graded, 2662: $env{'request.course.id'}, $symb, $domain, $stuname, \@version_parts); 2663: @newrecord{@changed_keys} = @record{@changed_keys}; 2664: foreach my $new_part (@version_parts) { 2665: &handback_files($request,$symb,$stuname,$domain,$newflg, 2666: $new_part,\%newrecord); 2667: } 2668: } 2669: &Apache::lonnet::cstore(\%newrecord,$symb, 2670: $env{'request.course.id'},$domain,$stuname); 2671: &check_and_remove_from_queue(\@parts,\%record,\%newrecord,$symb, 2672: $cdom,$cnum,$domain,$stuname); 2673: } 2674: if ($aggregateflag) { 2675: &Apache::lonnet::cinc('nohist_resourcetracker',\%aggregate, 2676: $cdom,$cnum); 2677: } 2678: return ('',$pts,$wgt); 2679: } 2680: 2681: sub check_and_remove_from_queue { 2682: my ($parts,$record,$newrecord,$symb,$cdom,$cnum,$domain,$stuname) = @_; 2683: my @ungraded_parts; 2684: foreach my $part (@{$parts}) { 2685: if ( $record->{ 'resource.'.$part.'.awarded'} eq '' 2686: && $record->{ 'resource.'.$part.'.solved' } ne 'excused' 2687: && $newrecord->{'resource.'.$part.'.awarded'} eq '' 2688: && $newrecord->{'resource.'.$part.'.solved' } ne 'excused' 2689: ) { 2690: push(@ungraded_parts, $part); 2691: } 2692: } 2693: if ( !@ungraded_parts ) { 2694: &Apache::bridgetask::remove_from_queue('gradingqueue',$symb,$cdom, 2695: $cnum,$domain,$stuname); 2696: } 2697: } 2698: 2699: sub handback_files { 2700: my ($request,$symb,$stuname,$domain,$newflg,$new_part,$newrecord) = @_; 2701: my $portfolio_root = &propath($domain,$stuname).'/userfiles/portfolio'; 2702: my ($partlist,$handgrade,$responseType) = &response_type($symb); 2703: 2704: my @part_response_id = &flatten_responseType($responseType); 2705: foreach my $part_response_id (@part_response_id) { 2706: my ($part_id,$resp_id) = @{ $part_response_id }; 2707: my $part_resp = join('_',@{ $part_response_id }); 2708: if (($env{'form.'.$newflg.'_'.$part_resp.'_returndoc1'}) && ($new_part == $part_id)) { 2709: # if multiple files are uploaded names will be 'returndoc2','returndoc3' 2710: my $file_counter = 1; 2711: my $file_msg; 2712: while ($env{'form.'.$newflg.'_'.$part_resp.'_returndoc'.$file_counter}) { 2713: my $fname=$env{'form.'.$newflg.'_'.$part_resp.'_returndoc'.$file_counter.'.filename'}; 2714: my ($directory,$answer_file) = 2715: ($env{'form.'.$newflg.'_'.$part_resp.'_origdoc'.$file_counter} =~ /^(.*?)([^\/]*)$/); 2716: my ($answer_name,$answer_ver,$answer_ext) = 2717: &file_name_version_ext($answer_file); 2718: my ($portfolio_path) = ($directory =~ /^.+$stuname\/portfolio(.*)/); 2719: my @dir_list = &Apache::lonnet::dirlist($portfolio_path,$domain,$stuname,$portfolio_root); 2720: my $version = &get_next_version($answer_name, $answer_ext, \@dir_list); 2721: # fix file name 2722: my ($save_file_name) = (($directory.$answer_name.".$version.".$answer_ext) =~ /^.+\/${stuname}\/(.*)/); 2723: my $result=&Apache::lonnet::finishuserfileupload($stuname,$domain, 2724: $newflg.'_'.$part_resp.'_returndoc'.$file_counter, 2725: $save_file_name); 2726: if ($result !~ m|^/uploaded/|) { 2727: $request->print('<span class="LC_error">An error occurred ('.$result. 2728: ') while trying to upload '.$newflg.'_'.$part_resp.'_returndoc'.$file_counter.'</span><br />'); 2729: } else { 2730: # mark the file as read only 2731: my @files = ($save_file_name); 2732: my @what = ($symb,$env{'request.course.id'},'handback'); 2733: &Apache::lonnet::mark_as_readonly($domain,$stuname,\@files,\@what); 2734: if (exists($$newrecord{"resource.$new_part.$resp_id.handback"})) { 2735: $$newrecord{"resource.$new_part.$resp_id.handback"}.=','; 2736: } 2737: $$newrecord{"resource.$new_part.$resp_id.handback"} .= $save_file_name; 2738: $file_msg.= "\n".'<br /><span class="LC_filename"><a href="/uploaded/'."$domain/$stuname/".$save_file_name.'">'.$save_file_name."</a></span><br />"; 2739: 2740: } 2741: $request->print("<br />".$fname." will be the uploaded file name"); 2742: $request->print(" ".$env{'form.'.$newflg.'_'.$part_resp.'_origdoc'.$file_counter}); 2743: $file_counter++; 2744: } 2745: my $subject = "File Handed Back by Instructor "; 2746: my $message = "A file has been returned that was originally submitted in reponse to: <br />"; 2747: $message .= "<strong>".&Apache::lonnet::gettitle($symb)."</strong><br />"; 2748: $message .= ' The returned file(s) are named: '. $file_msg; 2749: $message .= " and can be found in your portfolio space."; 2750: my ($feedurl,$showsymb) = 2751: &get_feedurl_and_symb($symb,$domain,$stuname); 2752: my $restitle = &Apache::lonnet::gettitle($symb); 2753: my $msgstatus = 2754: &Apache::lonmsg::user_normal_msg($stuname,$domain,$subject. 2755: ' (File Returned) ['.$restitle.']',$message,undef, 2756: $feedurl,undef,undef,undef,$showsymb,$restitle); 2757: } 2758: } 2759: return; 2760: } 2761: 2762: sub get_feedurl_and_symb { 2763: my ($symb,$uname,$udom) = @_; 2764: my (undef,undef,$url) = &Apache::lonnet::decode_symb($symb); 2765: $url = &Apache::lonnet::clutter($url); 2766: my $encrypturl=&Apache::lonnet::EXT('resource.0.encrypturl', 2767: $symb,$udom,$uname); 2768: if ($encrypturl =~ /^yes$/i) { 2769: &Apache::lonenc::encrypted(\$url,1); 2770: &Apache::lonenc::encrypted(\$symb,1); 2771: } 2772: return ($url,$symb); 2773: } 2774: 2775: sub get_submitted_files { 2776: my ($udom,$uname,$partid,$respid,$record) = @_; 2777: my @files; 2778: if ($$record{"resource.$partid.$respid.portfiles"}) { 2779: my $file_url = '/uploaded/'.$udom.'/'.$uname.'/portfolio'; 2780: foreach my $file (split(',',$$record{"resource.$partid.$respid.portfiles"})) { 2781: push(@files,$file_url.$file); 2782: } 2783: } 2784: if ($$record{"resource.$partid.$respid.uploadedurl"}) { 2785: push(@files,$$record{"resource.$partid.$respid.uploadedurl"}); 2786: } 2787: return (\@files); 2788: } 2789: 2790: # ----------- Provides number of tries since last reset. 2791: sub get_num_tries { 2792: my ($record,$last_reset,$part) = @_; 2793: my $timestamp = ''; 2794: my $num_tries = 0; 2795: if ($$record{'version'}) { 2796: for (my $version=$$record{'version'};$version>=1;$version--) { 2797: if (exists($$record{$version.':resource.'.$part.'.solved'})) { 2798: $timestamp = $$record{$version.':timestamp'}; 2799: if ($timestamp > $last_reset) { 2800: $num_tries ++; 2801: } else { 2802: last; 2803: } 2804: } 2805: } 2806: } 2807: return $num_tries; 2808: } 2809: 2810: # ----------- Determine decrements required in aggregate totals 2811: sub decrement_aggs { 2812: my ($symb,$part,$aggregate,$aggtries,$totaltries,$solvedstatus) = @_; 2813: my %decrement = ( 2814: attempts => 0, 2815: users => 0, 2816: correct => 0 2817: ); 2818: $decrement{'attempts'} = $aggtries; 2819: if ($solvedstatus =~ /^correct/) { 2820: $decrement{'correct'} = 1; 2821: } 2822: if ($aggtries == $totaltries) { 2823: $decrement{'users'} = 1; 2824: } 2825: foreach my $type (keys (%decrement)) { 2826: $$aggregate{$symb."\0".$part."\0".$type} = -$decrement{$type}; 2827: } 2828: return; 2829: } 2830: 2831: # ----------- Determine timestamps for last reset of aggregate totals for parts 2832: sub get_last_resets { 2833: my ($symb,$courseid,$partids) =@_; 2834: my %last_resets; 2835: my $cdom = $env{'course.'.$courseid.'.domain'}; 2836: my $cname = $env{'course.'.$courseid.'.num'}; 2837: my @keys; 2838: foreach my $part (@{$partids}) { 2839: push(@keys,"$symb\0$part\0resettime"); 2840: } 2841: my %results=&Apache::lonnet::get('nohist_resourcetracker',\@keys, 2842: $cdom,$cname); 2843: foreach my $part (@{$partids}) { 2844: $last_resets{$part}=$results{"$symb\0$part\0resettime"}; 2845: } 2846: return %last_resets; 2847: } 2848: 2849: # ----------- Handles creating versions for portfolio files as answers 2850: sub version_portfiles { 2851: my ($record, $parts_graded, $courseid, $symb, $domain, $stu_name, $v_flag) = @_; 2852: my $version_parts = join('|',@$v_flag); 2853: my @returned_keys; 2854: my $parts = join('|', @$parts_graded); 2855: my $portfolio_root = &propath($domain,$stu_name). 2856: '/userfiles/portfolio'; 2857: foreach my $key (keys(%$record)) { 2858: my $new_portfiles; 2859: if ($key =~ /^resource\.($version_parts)\./ && $key =~ /\.portfiles$/ ) { 2860: my @versioned_portfiles; 2861: my @portfiles = split(/\s*,\s*/,$$record{$key}); 2862: foreach my $file (@portfiles) { 2863: &Apache::lonnet::unmark_as_readonly($domain,$stu_name,[$symb,$env{'request.course.id'}],$file); 2864: my ($directory,$answer_file) =($file =~ /^(.*?)([^\/]*)$/); 2865: my ($answer_name,$answer_ver,$answer_ext) = 2866: &file_name_version_ext($answer_file); 2867: my @dir_list = &Apache::lonnet::dirlist($directory,$domain,$stu_name,$portfolio_root); 2868: my $version = &get_next_version($answer_name, $answer_ext, \@dir_list); 2869: my $new_answer = &version_selected_portfile($domain, $stu_name, $directory, $answer_file, $version); 2870: if ($new_answer ne 'problem getting file') { 2871: push(@versioned_portfiles, $directory.$new_answer); 2872: &Apache::lonnet::mark_as_readonly($domain,$stu_name, 2873: [$directory.$new_answer], 2874: [$symb,$env{'request.course.id'},'graded']); 2875: } 2876: } 2877: $$record{$key} = join(',',@versioned_portfiles); 2878: push(@returned_keys,$key); 2879: } 2880: } 2881: return (@returned_keys); 2882: } 2883: 2884: sub get_next_version { 2885: my ($answer_name, $answer_ext, $dir_list) = @_; 2886: my $version; 2887: foreach my $row (@$dir_list) { 2888: my ($file) = split(/\&/,$row,2); 2889: my ($file_name,$file_version,$file_ext) = 2890: &file_name_version_ext($file); 2891: if (($file_name eq $answer_name) && 2892: ($file_ext eq $answer_ext)) { 2893: # gets here if filename and extension match, regardless of version 2894: if ($file_version ne '') { 2895: # a versioned file is found so save it for later 2896: if ($file_version > $version) { 2897: $version = $file_version; 2898: } 2899: } 2900: } 2901: } 2902: $version ++; 2903: return($version); 2904: } 2905: 2906: sub version_selected_portfile { 2907: my ($domain,$stu_name,$directory,$file_name,$version) = @_; 2908: my ($answer_name,$answer_ver,$answer_ext) = 2909: &file_name_version_ext($file_name); 2910: my $new_answer; 2911: $env{'form.copy'} = &Apache::lonnet::getfile("/uploaded/$domain/$stu_name/portfolio$directory$file_name"); 2912: if($env{'form.copy'} eq '-1') { 2913: $new_answer = 'problem getting file'; 2914: } else { 2915: $new_answer = $answer_name.'.'.$version.'.'.$answer_ext; 2916: my $copy_result = &Apache::lonnet::finishuserfileupload( 2917: $stu_name,$domain,'copy', 2918: '/portfolio'.$directory.$new_answer); 2919: } 2920: return ($new_answer); 2921: } 2922: 2923: sub file_name_version_ext { 2924: my ($file)=@_; 2925: my @file_parts = split(/\./, $file); 2926: my ($name,$version,$ext); 2927: if (@file_parts > 1) { 2928: $ext=pop(@file_parts); 2929: if (@file_parts > 1 && $file_parts[-1] =~ /^\d+$/) { 2930: $version=pop(@file_parts); 2931: } 2932: $name=join('.',@file_parts); 2933: } else { 2934: $name=join('.',@file_parts); 2935: } 2936: return($name,$version,$ext); 2937: } 2938: 2939: #-------------------------------------------------------------------------------------- 2940: # 2941: #-------------------------- Next few routines handles grading by section or whole class 2942: # 2943: #--- Javascript to handle grading by section or whole class 2944: sub viewgrades_js { 2945: my ($request) = shift; 2946: 2947: $request->print(<<VIEWJAVASCRIPT); 2948: <script type="text/javascript" language="javascript"> 2949: function writePoint(partid,weight,point) { 2950: var radioButton = document.classgrade["RADVAL_"+partid]; 2951: var textbox = document.classgrade["TEXTVAL_"+partid]; 2952: if (point == "textval") { 2953: point = document.classgrade["TEXTVAL_"+partid].value; 2954: if (isNaN(point) || parseFloat(point) < 0) { 2955: alert("A number equal or greater than 0 is expected. Entered value = "+parseFloat(point)); 2956: var resetbox = false; 2957: for (var i=0; i<radioButton.length; i++) { 2958: if (radioButton[i].checked) { 2959: textbox.value = i; 2960: resetbox = true; 2961: } 2962: } 2963: if (!resetbox) { 2964: textbox.value = ""; 2965: } 2966: return; 2967: } 2968: if (parseFloat(point) > parseFloat(weight)) { 2969: var resp = confirm("You entered a value ("+parseFloat(point)+ 2970: ") greater than the weight for the part. Accept?"); 2971: if (resp == false) { 2972: textbox.value = ""; 2973: return; 2974: } 2975: } 2976: for (var i=0; i<radioButton.length; i++) { 2977: radioButton[i].checked=false; 2978: if (parseFloat(point) == i) { 2979: radioButton[i].checked=true; 2980: } 2981: } 2982: 2983: } else { 2984: textbox.value = parseFloat(point); 2985: } 2986: for (i=0;i<document.classgrade.total.value;i++) { 2987: var user = document.classgrade["ctr"+i].value; 2988: user = user.replace(new RegExp(':', 'g'),"_"); 2989: var scorename = document.classgrade["GD_"+user+"_"+partid+"_awarded"]; 2990: var saveval = document.classgrade["GD_"+user+"_"+partid+"_solved_s"].value; 2991: var selname = document.classgrade["GD_"+user+"_"+partid+"_solved"]; 2992: if (saveval != "correct") { 2993: scorename.value = point; 2994: if (selname[0].selected != true) { 2995: selname[0].selected = true; 2996: } 2997: } 2998: } 2999: document.classgrade["SELVAL_"+partid][0].selected = true; 3000: } 3001: 3002: function writeRadText(partid,weight) { 3003: var selval = document.classgrade["SELVAL_"+partid]; 3004: var radioButton = document.classgrade["RADVAL_"+partid]; 3005: var override = document.classgrade["FORCE_"+partid].checked; 3006: var textbox = document.classgrade["TEXTVAL_"+partid]; 3007: if (selval[1].selected || selval[2].selected) { 3008: for (var i=0; i<radioButton.length; i++) { 3009: radioButton[i].checked=false; 3010: 3011: } 3012: textbox.value = ""; 3013: 3014: for (i=0;i<document.classgrade.total.value;i++) { 3015: var user = document.classgrade["ctr"+i].value; 3016: user = user.replace(new RegExp(':', 'g'),"_"); 3017: var scorename = document.classgrade["GD_"+user+"_"+partid+"_awarded"]; 3018: var saveval = document.classgrade["GD_"+user+"_"+partid+"_solved_s"].value; 3019: var selname = document.classgrade["GD_"+user+"_"+partid+"_solved"]; 3020: if ((saveval != "correct") || override) { 3021: scorename.value = ""; 3022: if (selval[1].selected) { 3023: selname[1].selected = true; 3024: } else { 3025: selname[2].selected = true; 3026: if (Number(document.classgrade["GD_"+user+"_"+partid+"_tries"].value)) 3027: {document.classgrade["GD_"+user+"_"+partid+"_tries"].value = '0';} 3028: } 3029: } 3030: } 3031: } else { 3032: for (i=0;i<document.classgrade.total.value;i++) { 3033: var user = document.classgrade["ctr"+i].value; 3034: user = user.replace(new RegExp(':', 'g'),"_"); 3035: var scorename = document.classgrade["GD_"+user+"_"+partid+"_awarded"]; 3036: var saveval = document.classgrade["GD_"+user+"_"+partid+"_solved_s"].value; 3037: var selname = document.classgrade["GD_"+user+"_"+partid+"_solved"]; 3038: if ((saveval != "correct") || override) { 3039: scorename.value = document.classgrade["GD_"+user+"_"+partid+"_awarded_s"].value; 3040: selname[0].selected = true; 3041: } 3042: } 3043: } 3044: } 3045: 3046: function changeSelect(partid,user) { 3047: var selval = document.classgrade["GD_"+user+'_'+partid+"_solved"]; 3048: var textbox = document.classgrade["GD_"+user+'_'+partid+"_awarded"]; 3049: var point = textbox.value; 3050: var weight = document.classgrade["weight_"+partid].value; 3051: 3052: if (isNaN(point) || parseFloat(point) < 0) { 3053: alert("A number equal or greater than 0 is expected. Entered value = "+parseFloat(point)); 3054: textbox.value = ""; 3055: return; 3056: } 3057: if (parseFloat(point) > parseFloat(weight)) { 3058: var resp = confirm("You entered a value ("+parseFloat(point)+ 3059: ") greater than the weight of the part. Accept?"); 3060: if (resp == false) { 3061: textbox.value = ""; 3062: return; 3063: } 3064: } 3065: selval[0].selected = true; 3066: } 3067: 3068: function changeOneScore(partid,user) { 3069: var selval = document.classgrade["GD_"+user+'_'+partid+"_solved"]; 3070: if (selval[1].selected || selval[2].selected) { 3071: document.classgrade["GD_"+user+'_'+partid+"_awarded"].value = ""; 3072: if (selval[2].selected) { 3073: document.classgrade["GD_"+user+'_'+partid+"_tries"].value = "0"; 3074: } 3075: } 3076: } 3077: 3078: function resetEntry(numpart) { 3079: for (ctpart=0;ctpart<numpart;ctpart++) { 3080: var partid = document.classgrade["partid_"+ctpart].value; 3081: var radioButton = document.classgrade["RADVAL_"+partid]; 3082: var textbox = document.classgrade["TEXTVAL_"+partid]; 3083: var selval = document.classgrade["SELVAL_"+partid]; 3084: for (var i=0; i<radioButton.length; i++) { 3085: radioButton[i].checked=false; 3086: 3087: } 3088: textbox.value = ""; 3089: selval[0].selected = true; 3090: 3091: for (i=0;i<document.classgrade.total.value;i++) { 3092: var user = document.classgrade["ctr"+i].value; 3093: user = user.replace(new RegExp(':', 'g'),"_"); 3094: var resetscore = document.classgrade["GD_"+user+"_"+partid+"_awarded"]; 3095: resetscore.value = document.classgrade["GD_"+user+"_"+partid+"_awarded_s"].value; 3096: var resettries = document.classgrade["GD_"+user+"_"+partid+"_tries"]; 3097: resettries.value = document.classgrade["GD_"+user+"_"+partid+"_tries_s"].value; 3098: var saveselval = document.classgrade["GD_"+user+"_"+partid+"_solved_s"].value; 3099: var selname = document.classgrade["GD_"+user+"_"+partid+"_solved"]; 3100: if (saveselval == "excused") { 3101: if (selname[1].selected == false) { selname[1].selected = true;} 3102: } else { 3103: if (selname[0].selected == false) {selname[0].selected = true}; 3104: } 3105: } 3106: } 3107: } 3108: 3109: </script> 3110: VIEWJAVASCRIPT 3111: } 3112: 3113: #--- show scores for a section or whole class w/ option to change/update a score 3114: sub viewgrades { 3115: my ($request) = shift; 3116: &viewgrades_js($request); 3117: 3118: my ($symb) = &get_symb($request); 3119: #need to make sure we have the correct data for later EXT calls, 3120: #thus invalidate the cache 3121: &Apache::lonnet::devalidatecourseresdata( 3122: $env{'course.'.$env{'request.course.id'}.'.num'}, 3123: $env{'course.'.$env{'request.course.id'}.'.domain'}); 3124: &Apache::lonnet::clear_EXT_cache_status(); 3125: 3126: my $result='<h3><span class="LC_info">'.&mt('Manual Grading').'</span></h3>'; 3127: $result.='<h4><b>Current Resource: </b>'.$env{'form.probTitle'}.'</h4>'."\n"; 3128: 3129: #view individual student submission form - called using Javascript viewOneStudent 3130: $result.=&jscriptNform($symb); 3131: 3132: #beginning of class grading form 3133: my $stu_status = join(':',&Apache::loncommon::get_env_multiple('form.Status')); 3134: $result.= '<form action="/adm/grades" method="post" name="classgrade">'."\n". 3135: '<input type="hidden" name="symb" value="'.&Apache::lonenc::check_encrypt($symb).'" />'."\n". 3136: '<input type="hidden" name="command" value="editgrades" />'."\n". 3137: &build_section_inputs(). 3138: '<input type="hidden" name="saveState" value="'.$env{'form.saveState'}.'" />'."\n". 3139: '<input type="hidden" name="Status" value="'.$env{'stu_status'}.'" />'."\n". 3140: '<input type="hidden" name="probTitle" value="'.$env{'form.probTitle'}.'" />'."\n"; 3141: 3142: my $sectionClass; 3143: my $section_display = join (", ",&Apache::loncommon::get_env_multiple('form.section')); 3144: if ($env{'form.section'} eq 'all') { 3145: $sectionClass='Class </h3>'; 3146: } elsif ($env{'form.section'} eq 'none') { 3147: $sectionClass=&mt('Students in no Section').'</h3>'; 3148: } else { 3149: $sectionClass=&mt('Students in Section(s) [_1]',$section_display).'</h3>'; 3150: } 3151: $result.='<h3>'.&mt('Assign Common Grade To [_1]',$sectionClass); 3152: $result.= '<table border=0><tr><td bgcolor="#777777">'."\n". 3153: '<table border=0><tr bgcolor="#ffffdd"><td>'; 3154: #radio buttons/text box for assigning points for a section or class. 3155: #handles different parts of a problem 3156: my ($partlist,$handgrade,$responseType) = &response_type($symb); 3157: my %weight = (); 3158: my $ctsparts = 0; 3159: $result.='<table border="0">'; 3160: my %seen = (); 3161: my @part_response_id = &flatten_responseType($responseType); 3162: foreach my $part_response_id (@part_response_id) { 3163: my ($partid,$respid) = @{ $part_response_id }; 3164: my $part_resp = join('_',@{ $part_response_id }); 3165: next if $seen{$partid}; 3166: $seen{$partid}++; 3167: my $handgrade=$$handgrade{$part_resp}; 3168: my $wgt = &Apache::lonnet::EXT('resource.'.$partid.'.weight',$symb); 3169: $weight{$partid} = $wgt eq '' ? '1' : $wgt; 3170: 3171: $result.='<input type="hidden" name="partid_'. 3172: $ctsparts.'" value="'.$partid.'" />'."\n"; 3173: $result.='<input type="hidden" name="weight_'. 3174: $partid.'" value="'.$weight{$partid}.'" />'."\n"; 3175: my $display_part=&get_display_part($partid,$symb); 3176: $result.='<tr><td><b>Part:</b> '.$display_part.'   <b>Point:</b> </td><td>'; 3177: $result.='<table border="0"><tr>'; 3178: my $ctr = 0; 3179: while ($ctr<=$weight{$partid}) { # display radio buttons in a nice table 10 across 3180: $result.= '<td><label><input type="radio" name="RADVAL_'.$partid.'" '. 3181: 'onclick="javascript:writePoint(\''.$partid.'\','.$weight{$partid}. 3182: ','.$ctr.')" />'.$ctr."</label></td>\n"; 3183: $result.=(($ctr+1)%10 == 0 ? '</tr><tr>' : ''); 3184: $ctr++; 3185: } 3186: $result.='</tr></table>'; 3187: $result.= '</td><td><b> or </b><input type="text" name="TEXTVAL_'. 3188: $partid.'" size="4" '.'onChange="javascript:writePoint(\''. 3189: $partid.'\','.$weight{$partid}.',\'textval\')" /> /'. 3190: $weight{$partid}.' (problem weight)</td>'."\n"; 3191: $result.= '</td><td><select name="SELVAL_'.$partid.'"'. 3192: 'onChange="javascript:writeRadText(\''.$partid.'\','. 3193: $weight{$partid}.')"> '. 3194: '<option selected="selected"> </option>'. 3195: '<option>excused</option>'. 3196: '<option>reset status</option></select></td>'. 3197: '<td><label><input type="checkbox" name="FORCE_'.$partid.'" /> Override "Correct"</label></td></tr>'."\n"; 3198: $ctsparts++; 3199: } 3200: $result.='</table>'.'</td></tr></table>'.'</td></tr></table>'."\n". 3201: '<input type="hidden" name="totalparts" value="'.$ctsparts.'" />'; 3202: $result.='<input type="button" value="Revert to Default" '. 3203: 'onClick="javascript:resetEntry('.$ctsparts.');" target="_self" />'; 3204: 3205: #table listing all the students in a section/class 3206: #header of table 3207: $result.= '<h3>Assign Grade to Specific Students in '.$sectionClass; 3208: $result.= '<table border=0><tr><td bgcolor="#777777">'."\n". 3209: '<table border=0><tr bgcolor="#deffff"><td> <b>No.</b> </td>'. 3210: '<td>'.&nameUserString('header')."</td>\n"; 3211: my (@parts) = sort(&getpartlist($symb)); 3212: my (undef,undef,$url)=&Apache::lonnet::decode_symb($symb); 3213: my @partids = (); 3214: foreach my $part (@parts) { 3215: my $display=&Apache::lonnet::metadata($url,$part.'.display'); 3216: $display =~ s|^Number of Attempts|Tries<br />|; # makes the column narrower 3217: if (!$display) { $display = &Apache::lonnet::metadata($url,$part.'.name'); } 3218: my ($partid) = &split_part_type($part); 3219: push(@partids, $partid); 3220: my $display_part=&get_display_part($partid,$symb); 3221: if ($display =~ /^Partial Credit Factor/) { 3222: $result.='<td><b>Score Part:</b> '.$display_part. 3223: ' <br /><b>(weight = '.$weight{$partid}.')</b></td>'."\n"; 3224: next; 3225: } else { 3226: $display =~s/\[Part: \Q$partid\E\]/Part:<\/b> $display_part/; 3227: } 3228: $display =~ s|Problem Status|Grade Status<br />|; 3229: $result.='<td><b>'.$display.'</td>'."\n"; 3230: } 3231: $result.='</tr>'; 3232: 3233: my %last_resets = 3234: &get_last_resets($symb,$env{'request.course.id'},\@partids); 3235: 3236: #get info for each student 3237: #list all the students - with points and grade status 3238: my (undef,undef,$fullname) = &getclasslist($env{'form.section'},'1'); 3239: my $ctr = 0; 3240: foreach (sort 3241: { 3242: if (lc($$fullname{$a}) ne lc($$fullname{$b})) { 3243: return (lc($$fullname{$a}) cmp lc($$fullname{$b})); 3244: } 3245: return $a cmp $b; 3246: } (keys(%$fullname))) { 3247: $ctr++; 3248: $result.=&viewstudentgrade($symb,$env{'request.course.id'}, 3249: $_,$$fullname{$_},\@parts,\%weight,$ctr,\%last_resets); 3250: } 3251: $result.='</table></td></tr></table>'; 3252: $result.='<input type="hidden" name="total" value="'.$ctr.'" />'."\n"; 3253: $result.='<input type="button" value="Save" '. 3254: 'onClick="javascript:submit();" target="_self" /></form>'."\n"; 3255: if (scalar(%$fullname) eq 0) { 3256: my $colspan=3+scalar(@parts); 3257: my $section_display = join (", ",&Apache::loncommon::get_env_multiple('form.section')); 3258: my $stu_status = join(' or ',&Apache::loncommon::get_env_multiple('form.Status')); 3259: $result='<span class="LC_warning">'. 3260: &mt('There are no students in section(s) [_1] with enrollment status [_2] to modify or grade', 3261: $section_display, $stu_status). 3262: '</span>'; 3263: } 3264: $result.=&show_grading_menu_form($symb); 3265: return $result; 3266: } 3267: 3268: #--- call by previous routine to display each student 3269: sub viewstudentgrade { 3270: my ($symb,$courseid,$student,$fullname,$parts,$weight,$ctr,$last_resets) = @_; 3271: my ($uname,$udom) = split(/:/,$student); 3272: my %record=&Apache::lonnet::restore($symb,$courseid,$udom,$uname); 3273: my %aggregates = (); 3274: my $result='<tr bgcolor="#ffffdd"><td align="right">'. 3275: '<input type="hidden" name="ctr'.($ctr-1).'" value="'.$student.'" />'. 3276: "\n".$ctr.' </td><td> '. 3277: '<a href="javascript:viewOneStudent(\''.$uname.'\',\''.$udom. 3278: '\');" target="_self">'.$fullname.'</a> '. 3279: '<span class="LC_internal_info">('.$uname.($env{'user.domain'} eq $udom ? '' : ':'.$udom).')</span></td>'."\n"; 3280: $student=~s/:/_/; # colon doen't work in javascript for names 3281: foreach my $apart (@$parts) { 3282: my ($part,$type) = &split_part_type($apart); 3283: my $score=$record{"resource.$part.$type"}; 3284: $result.='<td align="center">'; 3285: my ($aggtries,$totaltries); 3286: unless (exists($aggregates{$part})) { 3287: $totaltries = $record{'resource.'.$part.'.tries'}; 3288: 3289: $aggtries = $totaltries; 3290: if ($$last_resets{$part}) { 3291: $aggtries = &get_num_tries(\%record,$$last_resets{$part}, 3292: $part); 3293: } 3294: $result.='<input type="hidden" name="'. 3295: 'GD_'.$student.'_'.$part.'_aggtries" value="'.$aggtries.'" />'."\n"; 3296: $result.='<input type="hidden" name="'. 3297: 'GD_'.$student.'_'.$part.'_totaltries" value="'.$totaltries.'" />'."\n"; 3298: $aggregates{$part} = 1; 3299: } 3300: if ($type eq 'awarded') { 3301: my $pts = $score eq '' ? '' : &compute_points($score,$$weight{$part}); 3302: $result.='<input type="hidden" name="'. 3303: 'GD_'.$student.'_'.$part.'_awarded_s" value="'.$pts.'" />'."\n"; 3304: $result.='<input type="text" name="'. 3305: 'GD_'.$student.'_'.$part.'_awarded" '. 3306: 'onChange="javascript:changeSelect(\''.$part.'\',\''.$student. 3307: '\')" value="'.$pts.'" size="4" /></td>'."\n"; 3308: } elsif ($type eq 'solved') { 3309: my ($status,$foo)=split(/_/,$score,2); 3310: $status = 'nothing' if ($status eq ''); 3311: $result.='<input type="hidden" name="'.'GD_'.$student.'_'. 3312: $part.'_solved_s" value="'.$status.'" />'."\n"; 3313: $result.=' <select name="'. 3314: 'GD_'.$student.'_'.$part.'_solved" '. 3315: 'onChange="javascript:changeOneScore(\''.$part.'\',\''.$student.'\')" >'."\n"; 3316: $result.= (($status eq 'excused') ? '<option> </option><option selected="selected">excused</option>' 3317: : '<option selected="selected"> </option><option>excused</option>')."\n"; 3318: $result.='<option>reset status</option>'; 3319: $result.="</select> </td>\n"; 3320: } else { 3321: $result.='<input type="hidden" name="'. 3322: 'GD_'.$student.'_'.$part.'_'.$type.'_s" value="'.$score.'" />'. 3323: "\n"; 3324: $result.='<input type="text" name="'. 3325: 'GD_'.$student.'_'.$part.'_'.$type.'" '. 3326: 'value="'.$score.'" size="4" /></td>'."\n"; 3327: } 3328: } 3329: $result.='</tr>'; 3330: return $result; 3331: } 3332: 3333: #--- change scores for all the students in a section/class 3334: # record does not get update if unchanged 3335: sub editgrades { 3336: my ($request) = @_; 3337: 3338: my $symb=&get_symb($request); 3339: my $section_display = join (", ",&Apache::loncommon::get_env_multiple('form.section')); 3340: my $title='<h3><span class="LC_info">'.&mt('Current Grade Status').'</span></h3>'; 3341: $title.='<h4>'.&mt('<b>Current Resource: </b>[_1]',$env{'form.probTitle'}).'</h4><br />'."\n"; 3342: $title.='<h4>'.&mt('<b>Section: </b>[_1]',$section_display).'</h4>'."\n"; 3343: 3344: my $result= '<table border="0"><tr><td bgcolor="#777777">'."\n"; 3345: $result.= '<table border="0"><tr bgcolor="#deffff">'. 3346: '<td rowspan=2 valign="center"> <b>No.</b> </td>'. 3347: '<td rowspan=2 valign="center">'.&nameUserString('header')."</td>\n"; 3348: 3349: my %scoreptr = ( 3350: 'correct' =>'correct_by_override', 3351: 'incorrect'=>'incorrect_by_override', 3352: 'excused' =>'excused', 3353: 'ungraded' =>'ungraded_attempted', 3354: 'nothing' => '', 3355: ); 3356: my ($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 .= '<td align="center"> <b>Old Score</b> </td>'. 3374: '<td align="center"> <b>New Score</b> </td>'; 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: $header .= '<td align="center"> <b>Old '.$display.'</b> </td>'. 3384: '<td align="center"> <b>New '.$display.'</b> </td>'; 3385: $columns{$partid}+=2; 3386: } 3387: } 3388: foreach my $partid (@partid) { 3389: my $display_part=&get_display_part($partid,$symb); 3390: $result .= '<td colspan="'.$columns{$partid}. 3391: '" align="center"><b>Part:</b> '.$display_part. 3392: ' (Weight = '.$weight{$partid}.')</td>'; 3393: 3394: } 3395: $result .= '</tr><tr bgcolor="#deffff">'; 3396: $result .= $header; 3397: $result .= '</tr>'."\n"; 3398: my $noupdate; 3399: my ($updateCtr,$noupdateCtr) = (1,1); 3400: for ($i=0; $i<$env{'form.total'}; $i++) { 3401: my $line; 3402: my $user = $env{'form.ctr'.$i}; 3403: my ($uname,$udom)=split(/:/,$user); 3404: my %newrecord; 3405: my $updateflag = 0; 3406: $line .= '<td>'.&nameUserString(undef,$$fullname{$user},$uname,$udom).'</td>'; 3407: my $usec=$classlist->{"$uname:$udom"}[5]; 3408: if (!&canmodify($usec)) { 3409: my $numcols=scalar(@partid)*4+2; 3410: $noupdate.=$line."<td colspan=\"$numcols\"><span class=\"LC_warning\">Not allowed to modify student</span></td></tr>"; 3411: next; 3412: } 3413: my %aggregate = (); 3414: my $aggregateflag = 0; 3415: $user=~s/:/_/; # colon doen't work in javascript for names 3416: foreach (@partid) { 3417: my $old_aw = $env{'form.GD_'.$user.'_'.$_.'_awarded_s'}; 3418: my $old_part_pcr = $old_aw/($weight{$_} ne '0' ? $weight{$_}:1); 3419: my $old_part = $old_aw eq '' ? '' : $old_part_pcr; 3420: my $old_score = $scoreptr{$env{'form.GD_'.$user.'_'.$_.'_solved_s'}}; 3421: my $awarded = $env{'form.GD_'.$user.'_'.$_.'_awarded'}; 3422: my $pcr = $awarded/($weight{$_} ne '0' ? $weight{$_} : 1); 3423: my $partial = $awarded eq '' ? '' : $pcr; 3424: my $score; 3425: if ($partial eq '') { 3426: $score = $scoreptr{$env{'form.GD_'.$user.'_'.$_.'_solved_s'}}; 3427: } elsif ($partial > 0) { 3428: $score = 'correct_by_override'; 3429: } elsif ($partial == 0) { 3430: $score = 'incorrect_by_override'; 3431: } 3432: my $dropMenu = $env{'form.GD_'.$user.'_'.$_.'_solved'}; 3433: $score = 'excused' if (($dropMenu eq 'excused') && ($score ne 'excused')); 3434: 3435: $newrecord{'resource.'.$_.'.regrader'}= 3436: "$env{'user.name'}:$env{'user.domain'}"; 3437: if ($dropMenu eq 'reset status' && 3438: $old_score ne '') { # ignore if no previous attempts => nothing to reset 3439: $newrecord{'resource.'.$_.'.tries'} = ''; 3440: $newrecord{'resource.'.$_.'.solved'} = ''; 3441: $newrecord{'resource.'.$_.'.award'} = ''; 3442: $newrecord{'resource.'.$_.'.awarded'} = ''; 3443: $updateflag = 1; 3444: if ($env{'form.GD_'.$user.'_'.$_.'_aggtries'} > 0) { 3445: my $aggtries = $env{'form.GD_'.$user.'_'.$_.'_aggtries'}; 3446: my $totaltries = $env{'form.GD_'.$user.'_'.$_.'_totaltries'}; 3447: my $solvedstatus = $env{'form.GD_'.$user.'_'.$_.'_solved_s'}; 3448: &decrement_aggs($symb,$_,\%aggregate,$aggtries,$totaltries,$solvedstatus); 3449: $aggregateflag = 1; 3450: } 3451: } elsif (!($old_part eq $partial && $old_score eq $score)) { 3452: $updateflag = 1; 3453: $newrecord{'resource.'.$_.'.awarded'} = $partial if $partial ne ''; 3454: $newrecord{'resource.'.$_.'.solved'} = $score; 3455: $rec_update++; 3456: } 3457: 3458: $line .= '<td align="center">'.$old_aw.' </td>'. 3459: '<td align="center">'.$awarded. 3460: ($score eq 'excused' ? $score : '').' </td>'; 3461: 3462: 3463: my $partid=$_; 3464: foreach my $stores (@parts) { 3465: my ($part,$type) = &split_part_type($stores); 3466: if ($part !~ m/^\Q$partid\E/) { next;} 3467: if ($type eq 'awarded' || $type eq 'solved') { next; } 3468: my $old_aw = $env{'form.GD_'.$user.'_'.$part.'_'.$type.'_s'}; 3469: my $awarded = $env{'form.GD_'.$user.'_'.$part.'_'.$type}; 3470: if ($awarded ne '' && $awarded ne $old_aw) { 3471: $newrecord{'resource.'.$part.'.'.$type}= $awarded; 3472: $newrecord{'resource.'.$part.'.regrader'}="$env{'user.name'}:$env{'user.domain'}"; 3473: $updateflag=1; 3474: } 3475: $line .= '<td align="center">'.$old_aw.' </td>'. 3476: '<td align="center">'.$awarded.' </td>'; 3477: } 3478: } 3479: $line.='</tr>'."\n"; 3480: 3481: my $cdom = $env{'course.'.$env{'request.course.id'}.'.domain'}; 3482: my $cnum = $env{'course.'.$env{'request.course.id'}.'.num'}; 3483: 3484: if ($updateflag) { 3485: $count++; 3486: &Apache::lonnet::cstore(\%newrecord,$symb,$env{'request.course.id'}, 3487: $udom,$uname); 3488: 3489: if (&Apache::bridgetask::in_queue('gradingqueue',$symb,$cdom, 3490: $cnum,$udom,$uname)) { 3491: # need to figure out if should be in queue. 3492: my %record = 3493: &Apache::lonnet::restore($symb,$env{'request.course.id'}, 3494: $udom,$uname); 3495: my $all_graded = 1; 3496: my $none_graded = 1; 3497: foreach my $part (@parts) { 3498: if ( $record{'resource.'.$part.'.awarded'} eq '' ) { 3499: $all_graded = 0; 3500: } else { 3501: $none_graded = 0; 3502: } 3503: } 3504: 3505: if ($all_graded || $none_graded) { 3506: &Apache::bridgetask::remove_from_queue('gradingqueue', 3507: $symb,$cdom,$cnum, 3508: $udom,$uname); 3509: } 3510: } 3511: 3512: $result.='<tr bgcolor="#ffffde"><td align="right"> '.$updateCtr.' </td>'.$line; 3513: $updateCtr++; 3514: } else { 3515: $noupdate.='<tr bgcolor="#ffffde"><td align="right"> '.$noupdateCtr.' </td>'.$line; 3516: $noupdateCtr++; 3517: } 3518: if ($aggregateflag) { 3519: &Apache::lonnet::cinc('nohist_resourcetracker',\%aggregate, 3520: $cdom,$cnum); 3521: } 3522: } 3523: if ($noupdate) { 3524: # my $numcols=(scalar(@partid)*(scalar(@parts)-1)*2)+3; 3525: my $numcols=scalar(@partid)*4+2; 3526: $result .= '<tr bgcolor="#ffffff"><td align="center" colspan="'.$numcols.'">No Changes Occurred For the Students Below</td></tr><tr bgcolor="#ffffde">'.$noupdate; 3527: } 3528: $result .= '</table></td></tr></table>'."\n". 3529: &show_grading_menu_form ($symb); 3530: my $msg = '<br /><b>Number of records updated = '.$rec_update. 3531: ' for '.$count.' student'.($count <= 1 ? '' : 's').'.</b><br />'. 3532: '<b>Total number of students = '.$env{'form.total'}.'</b><br />'; 3533: return $title.$msg.$result; 3534: } 3535: 3536: sub split_part_type { 3537: my ($partstr) = @_; 3538: my ($temp,@allparts)=split(/_/,$partstr); 3539: my $type=pop(@allparts); 3540: my $part=join('_',@allparts); 3541: return ($part,$type); 3542: } 3543: 3544: #------------- end of section for handling grading by section/class --------- 3545: # 3546: #---------------------------------------------------------------------------- 3547: 3548: 3549: #---------------------------------------------------------------------------- 3550: # 3551: #-------------------------- Next few routines handles grading by csv upload 3552: # 3553: #--- Javascript to handle csv upload 3554: sub csvupload_javascript_reverse_associate { 3555: my $error1=&mt('You need to specify the username or ID'); 3556: my $error2=&mt('You need to specify at least one grading field'); 3557: return(<<ENDPICK); 3558: function verify(vf) { 3559: var foundsomething=0; 3560: var founduname=0; 3561: var foundID=0; 3562: for (i=0;i<=vf.nfields.value;i++) { 3563: tw=eval('vf.f'+i+'.selectedIndex'); 3564: if (i==0 && tw!=0) { foundID=1; } 3565: if (i==1 && tw!=0) { founduname=1; } 3566: if (i!=0 && i!=1 && i!=2 && tw!=0) { foundsomething=1; } 3567: } 3568: if (founduname==0 && foundID==0) { 3569: alert('$error1'); 3570: return; 3571: } 3572: if (foundsomething==0) { 3573: alert('$error2'); 3574: return; 3575: } 3576: vf.submit(); 3577: } 3578: function flip(vf,tf) { 3579: var nw=eval('vf.f'+tf+'.selectedIndex'); 3580: var i; 3581: for (i=0;i<=vf.nfields.value;i++) { 3582: //can not pick the same destination field for both name and domain 3583: if (((i ==0)||(i ==1)) && 3584: ((tf==0)||(tf==1)) && 3585: (i!=tf) && 3586: (eval('vf.f'+i+'.selectedIndex')==nw)) { 3587: eval('vf.f'+i+'.selectedIndex=0;') 3588: } 3589: } 3590: } 3591: ENDPICK 3592: } 3593: 3594: sub csvupload_javascript_forward_associate { 3595: my $error1=&mt('You need to specify the username or ID'); 3596: my $error2=&mt('You need to specify at least one grading field'); 3597: return(<<ENDPICK); 3598: function verify(vf) { 3599: var foundsomething=0; 3600: var founduname=0; 3601: var foundID=0; 3602: for (i=0;i<=vf.nfields.value;i++) { 3603: tw=eval('vf.f'+i+'.selectedIndex'); 3604: if (tw==1) { foundID=1; } 3605: if (tw==2) { founduname=1; } 3606: if (tw>3) { foundsomething=1; } 3607: } 3608: if (founduname==0 && foundID==0) { 3609: alert('$error1'); 3610: return; 3611: } 3612: if (foundsomething==0) { 3613: alert('$error2'); 3614: return; 3615: } 3616: vf.submit(); 3617: } 3618: function flip(vf,tf) { 3619: var nw=eval('vf.f'+tf+'.selectedIndex'); 3620: var i; 3621: //can not pick the same destination field twice 3622: for (i=0;i<=vf.nfields.value;i++) { 3623: if ((i!=tf) && (eval('vf.f'+i+'.selectedIndex')==nw)) { 3624: eval('vf.f'+i+'.selectedIndex=0;') 3625: } 3626: } 3627: } 3628: ENDPICK 3629: } 3630: 3631: sub csvuploadmap_header { 3632: my ($request,$symb,$datatoken,$distotal)= @_; 3633: my $javascript; 3634: if ($env{'form.upfile_associate'} eq 'reverse') { 3635: $javascript=&csvupload_javascript_reverse_associate(); 3636: } else { 3637: $javascript=&csvupload_javascript_forward_associate(); 3638: } 3639: 3640: my ($result) = &showResourceInfo($symb,$env{'form.probTitle'}); 3641: my $checked=(($env{'form.noFirstLine'})?' checked="checked"':''); 3642: my $ignore=&mt('Ignore First Line'); 3643: $symb = &Apache::lonenc::check_encrypt($symb); 3644: $request->print(<<ENDPICK); 3645: <form method="post" enctype="multipart/form-data" action="/adm/grades" name="gradesupload"> 3646: <h3><span class="LC_info">Uploading Class Grades</span></h3> 3647: $result 3648: <hr /> 3649: <h3>Identify fields</h3> 3650: Total number of records found in file: $distotal <hr /> 3651: Enter as many fields as you can. The system will inform you and bring you back 3652: to this page if the data selected is insufficient to run your class.<hr /> 3653: <input type="button" value="Reverse Association" onClick="javascript:this.form.associate.value='Reverse Association';submit(this.form);" /> 3654: <label><input type="checkbox" name="noFirstLine" $checked />$ignore</label> 3655: <input type="hidden" name="associate" value="" /> 3656: <input type="hidden" name="phase" value="three" /> 3657: <input type="hidden" name="datatoken" value="$datatoken" /> 3658: <input type="hidden" name="fileupload" value="$env{'form.fileupload'}" /> 3659: <input type="hidden" name="upfiletype" value="$env{'form.upfiletype'}" /> 3660: <input type="hidden" name="upfile_associate" 3661: value="$env{'form.upfile_associate'}" /> 3662: <input type="hidden" name="symb" value="$symb" /> 3663: <input type="hidden" name="saveState" value="$env{'form.saveState'}" /> 3664: <input type="hidden" name="probTitle" value="$env{'form.probTitle'}" /> 3665: <input type="hidden" name="command" value="csvuploadoptions" /> 3666: <hr /> 3667: <script type="text/javascript" language="Javascript"> 3668: $javascript 3669: </script> 3670: ENDPICK 3671: return ''; 3672: 3673: } 3674: 3675: sub csvupload_fields { 3676: my ($symb) = @_; 3677: my (@parts) = &getpartlist($symb); 3678: my @fields=(['ID','Student ID'], 3679: ['username','Student Username'], 3680: ['domain','Student Domain']); 3681: my (undef,undef,$url) = &Apache::lonnet::decode_symb($symb); 3682: foreach my $part (sort(@parts)) { 3683: my @datum; 3684: my $display=&Apache::lonnet::metadata($url,$part.'.display'); 3685: my $name=$part; 3686: if (!$display) { $display = $name; } 3687: @datum=($name,$display); 3688: if ($name=~/^stores_(.*)_awarded/) { 3689: push(@fields,['stores_'.$1.'_points',"Points [Part: $1]"]); 3690: } 3691: push(@fields,\@datum); 3692: } 3693: return (@fields); 3694: } 3695: 3696: sub csvuploadmap_footer { 3697: my ($request,$i,$keyfields) =@_; 3698: $request->print(<<ENDPICK); 3699: </table> 3700: <input type="hidden" name="nfields" value="$i" /> 3701: <input type="hidden" name="keyfields" value="$keyfields" /> 3702: <input type="button" onClick="javascript:verify(this.form)" value="Assign Grades" /><br /> 3703: </form> 3704: ENDPICK 3705: } 3706: 3707: sub checkforfile_js { 3708: my $result =<<CSVFORMJS; 3709: <script type="text/javascript" language="javascript"> 3710: function checkUpload(formname) { 3711: if (formname.upfile.value == "") { 3712: alert("Please use the browse button to select a file from your local directory."); 3713: return false; 3714: } 3715: formname.submit(); 3716: } 3717: </script> 3718: CSVFORMJS 3719: return $result; 3720: } 3721: 3722: sub upcsvScores_form { 3723: my ($request) = shift; 3724: my ($symb)=&get_symb($request); 3725: if (!$symb) {return '';} 3726: my $result=&checkforfile_js(); 3727: $env{'form.probTitle'} = &Apache::lonnet::gettitle($symb); 3728: my ($table) = &showResourceInfo($symb,$env{'form.probTitle'}); 3729: $result.=$table; 3730: $result.='<br /><table width="100%" border="0"><tr><td bgcolor="#777777">'."\n"; 3731: $result.='<table width="100%" border="0"><tr bgcolor="#e6ffff"><td>'."\n"; 3732: $result.=' <b>'.&mt('Specify a file containing the class scores for current resource'). 3733: '.</b></td></tr>'."\n"; 3734: $result.='<tr bgcolor=#ffffe6><td>'."\n"; 3735: my $upload=&mt("Upload Scores"); 3736: my $upfile_select=&Apache::loncommon::upfile_select_html(); 3737: my $ignore=&mt('Ignore First Line'); 3738: $symb = &Apache::lonenc::check_encrypt($symb); 3739: $result.=<<ENDUPFORM; 3740: <form method="post" enctype="multipart/form-data" action="/adm/grades" name="gradesupload"> 3741: <input type="hidden" name="symb" value="$symb" /> 3742: <input type="hidden" name="command" value="csvuploadmap" /> 3743: <input type="hidden" name="probTitle" value="$env{'form.probTitle'}" /> 3744: <input type="hidden" name="saveState" value="$env{'form.saveState'}" /> 3745: $upfile_select 3746: <br /><input type="button" onClick="javascript:checkUpload(this.form);" value="$upload" /> 3747: <label><input type="checkbox" name="noFirstLine" />$ignore</label> 3748: </form> 3749: ENDUPFORM 3750: $result.=&Apache::loncommon::help_open_topic("Course_Convert_To_CSV", 3751: &mt("How do I create a CSV file from a spreadsheet")) 3752: .'</td></tr></table>'."\n"; 3753: $result.='</td></tr></table><br /><br />'."\n"; 3754: $result.=&show_grading_menu_form($symb); 3755: return $result; 3756: } 3757: 3758: 3759: sub csvuploadmap { 3760: my ($request)= @_; 3761: my ($symb)=&get_symb($request); 3762: if (!$symb) {return '';} 3763: 3764: my $datatoken; 3765: if (!$env{'form.datatoken'}) { 3766: $datatoken=&Apache::loncommon::upfile_store($request); 3767: } else { 3768: $datatoken=$env{'form.datatoken'}; 3769: &Apache::loncommon::load_tmp_file($request); 3770: } 3771: my @records=&Apache::loncommon::upfile_record_sep(); 3772: if ($env{'form.noFirstLine'}) { shift(@records); } 3773: &csvuploadmap_header($request,$symb,$datatoken,$#records+1); 3774: my ($i,$keyfields); 3775: if (@records) { 3776: my @fields=&csvupload_fields($symb); 3777: 3778: if ($env{'form.upfile_associate'} eq 'reverse') { 3779: &Apache::loncommon::csv_print_samples($request,\@records); 3780: $i=&Apache::loncommon::csv_print_select_table($request,\@records, 3781: \@fields); 3782: foreach (@fields) { $keyfields.=$_->[0].','; } 3783: chop($keyfields); 3784: } else { 3785: unshift(@fields,['none','']); 3786: $i=&Apache::loncommon::csv_samples_select_table($request,\@records, 3787: \@fields); 3788: foreach my $rec (@records) { 3789: my %temp = &Apache::loncommon::record_sep($rec); 3790: if (%temp) { 3791: $keyfields=join(',',sort(keys(%temp))); 3792: last; 3793: } 3794: } 3795: } 3796: } 3797: &csvuploadmap_footer($request,$i,$keyfields); 3798: $request->print(&show_grading_menu_form($symb)); 3799: 3800: return ''; 3801: } 3802: 3803: sub csvuploadoptions { 3804: my ($request)= @_; 3805: my ($symb)=&get_symb($request); 3806: my $checked=(($env{'form.noFirstLine'})?'1':'0'); 3807: my $ignore=&mt('Ignore First Line'); 3808: $request->print(<<ENDPICK); 3809: <form method="post" enctype="multipart/form-data" action="/adm/grades" name="gradesupload"> 3810: <h3><span class="LC_info">Uploading Class Grade Options</span></h3> 3811: <input type="hidden" name="command" value="csvuploadassign" /> 3812:  3820: <p> 3821: <label> 3822: <input type="checkbox" name="overwite_scores" checked="checked" /> 3823: Overwrite any existing score 3824: </label> 3825: </p> 3826: ENDPICK 3827: my %fields=&get_fields(); 3828: if (!defined($fields{'domain'})) { 3829: my $domform = &Apache::loncommon::select_dom_form($env{'request.role.domain'},'default_domain'); 3830: $request->print("\n<p> Users are in domain: ".$domform."</p>\n"); 3831: } 3832: foreach my $key (sort(keys(%env))) { 3833: if ($key !~ /^form\.(.*)$/) { next; } 3834: my $cleankey=$1; 3835: if ($cleankey eq 'command') { next; } 3836: $request->print('<input type="hidden" name="'.$cleankey. 3837: '" value="'.$env{$key}.'" />'."\n"); 3838: } 3839: # FIXME do a check for any duplicated user ids... 3840: # FIXME do a check for any invalid user ids?... 3841: $request->print('<input type="submit" value="Assign Grades" /><br /> 3842: <hr /></form>'."\n"); 3843: $request->print(&show_grading_menu_form($symb)); 3844: return ''; 3845: } 3846: 3847: sub get_fields { 3848: my %fields; 3849: my @keyfields = split(/\,/,$env{'form.keyfields'}); 3850: for (my $i=0; $i<=$env{'form.nfields'}; $i++) { 3851: if ($env{'form.upfile_associate'} eq 'reverse') { 3852: if ($env{'form.f'.$i} ne 'none') { 3853: $fields{$keyfields[$i]}=$env{'form.f'.$i}; 3854: } 3855: } else { 3856: if ($env{'form.f'.$i} ne 'none') { 3857: $fields{$env{'form.f'.$i}}=$keyfields[$i]; 3858: } 3859: } 3860: } 3861: return %fields; 3862: } 3863: 3864: sub csvuploadassign { 3865: my ($request)= @_; 3866: my ($symb)=&get_symb($request); 3867: if (!$symb) {return '';} 3868: my $error_msg = ''; 3869: &Apache::loncommon::load_tmp_file($request); 3870: my @gradedata = &Apache::loncommon::upfile_record_sep(); 3871: if ($env{'form.noFirstLine'}) { shift(@gradedata); } 3872: my %fields=&get_fields(); 3873: $request->print('<h3>Assigning Grades</h3>'); 3874: my $courseid=$env{'request.course.id'}; 3875: my ($classlist) = &getclasslist('all',0); 3876: my @notallowed; 3877: my @skipped; 3878: my $countdone=0; 3879: foreach my $grade (@gradedata) { 3880: my %entries=&Apache::loncommon::record_sep($grade); 3881: my $domain; 3882: if ($entries{$fields{'domain'}}) { 3883: $domain=$entries{$fields{'domain'}}; 3884: } else { 3885: $domain=$env{'form.default_domain'}; 3886: } 3887: $domain=~s/\s//g; 3888: my $username=$entries{$fields{'username'}}; 3889: $username=~s/\s//g; 3890: if (!$username) { 3891: my $id=$entries{$fields{'ID'}}; 3892: $id=~s/\s//g; 3893: my %ids=&Apache::lonnet::idget($domain,$id); 3894: $username=$ids{$id}; 3895: } 3896: if (!exists($$classlist{"$username:$domain"})) { 3897: my $id=$entries{$fields{'ID'}}; 3898: $id=~s/\s//g; 3899: if ($id) { 3900: push(@skipped,"$id:$domain"); 3901: } else { 3902: push(@skipped,"$username:$domain"); 3903: } 3904: next; 3905: } 3906: my $usec=$classlist->{"$username:$domain"}[5]; 3907: if (!&canmodify($usec)) { 3908: push(@notallowed,"$username:$domain"); 3909: next; 3910: } 3911: my %points; 3912: my %grades; 3913: foreach my $dest (keys(%fields)) { 3914: if ($dest eq 'ID' || $dest eq 'username' || 3915: $dest eq 'domain') { next; } 3916: if ($entries{$fields{$dest}} =~ /^\s*$/) { next; } 3917: if ($dest=~/stores_(.*)_points/) { 3918: my $part=$1; 3919: my $wgt =&Apache::lonnet::EXT('resource.'.$part.'.weight', 3920: $symb,$domain,$username); 3921: if ($wgt) { 3922: $entries{$fields{$dest}}=~s/\s//g; 3923: my $pcr=$entries{$fields{$dest}} / $wgt; 3924: my $award=($pcr == 0) ? 'incorrect_by_override' 3925: : 'correct_by_override'; 3926: $grades{"resource.$part.awarded"}=$pcr; 3927: $grades{"resource.$part.solved"}=$award; 3928: $points{$part}=1; 3929: } else { 3930: $error_msg = "<br />" . 3931: &mt("Some point values were assigned" 3932: ." for problems with a weight " 3933: ."of zero. These values were " 3934: ."ignored."); 3935: } 3936: } else { 3937: if ($dest=~/stores_(.*)_awarded/) { if ($points{$1}) {next;} } 3938: if ($dest=~/stores_(.*)_solved/) { if ($points{$1}) {next;} } 3939: my $store_key=$dest; 3940: $store_key=~s/^stores/resource/; 3941: $store_key=~s/_/\./g; 3942: $grades{$store_key}=$entries{$fields{$dest}}; 3943: } 3944: } 3945: if (! %grades) { push(@skipped,"$username:$domain no data to save"); } 3946: $grades{"resource.regrader"}="$env{'user.name'}:$env{'user.domain'}"; 3947: my $result=&Apache::lonnet::cstore(\%grades,$symb, 3948: $env{'request.course.id'}, 3949: $domain,$username); 3950: if ($result eq 'ok') { 3951: $request->print('.'); 3952: } else { 3953: $request->print("<p> 3954: <span class=\"LC_error\"> 3955: Failed to save student $username:$domain. 3956: Message when trying to save was ($result) 3957: </span> 3958: </p>" ); 3959: } 3960: $request->rflush(); 3961: $countdone++; 3962: } 3963: $request->print("<br />Saved $countdone students\n"); 3964: if (@skipped) { 3965: $request->print('<p><h4><b>Skipped Students</b></h4></p>'); 3966: foreach my $student (@skipped) { $request->print("$student<br />\n"); } 3967: } 3968: if (@notallowed) { 3969: $request->print('<p><span class="LC_error">Students Not Allowed to Modify</span></p>'); 3970: foreach my $student (@notallowed) { $request->print("$student<br />\n"); } 3971: } 3972: $request->print("<br />\n"); 3973: $request->print(&show_grading_menu_form($symb)); 3974: return $error_msg; 3975: } 3976: #------------- end of section for handling csv file upload --------- 3977: # 3978: #------------------------------------------------------------------- 3979: # 3980: #-------------- Next few routines handle grading by page/sequence 3981: # 3982: #--- Select a page/sequence and a student to grade 3983: sub pickStudentPage { 3984: my ($request) = shift; 3985: 3986: $request->print(<<LISTJAVASCRIPT); 3987: <script type="text/javascript" language="javascript"> 3988: 3989: function checkPickOne(formname) { 3990: if (radioSelection(formname.student) == null) { 3991: alert("Please select the student you wish to grade."); 3992: return; 3993: } 3994: ptr = pullDownSelection(formname.selectpage); 3995: formname.page.value = formname["page"+ptr].value; 3996: formname.title.value = formname["title"+ptr].value; 3997: formname.submit(); 3998: } 3999: 4000: </script> 4001: LISTJAVASCRIPT 4002: &commonJSfunctions($request); 4003: my ($symb) = &get_symb($request); 4004: my $cdom = $env{"course.$env{'request.course.id'}.domain"}; 4005: my $cnum = $env{"course.$env{'request.course.id'}.num"}; 4006: my $getsec = $env{'form.section'} eq '' ? 'all' : $env{'form.section'}; 4007: 4008: my $result='<h3><span class="LC_info"> '. 4009: 'Manual Grading by Page or Sequence</span></h3>'; 4010: 4011: $result.='<form action="/adm/grades" method="post" name="displayPage">'."\n"; 4012: $result.=' <b>Problems from:</b> <select name="selectpage">'."\n"; 4013: my ($titles,$symbx) = &getSymbMap(); 4014: my ($curpage) =&Apache::lonnet::decode_symb($symb); 4015: # my ($curpage,$mapId) =&Apache::lonnet::decode_symb($symb); 4016: # my $type=($curpage =~ /\.(page|sequence)/); 4017: my $ctr=0; 4018: foreach (@$titles) { 4019: my ($minder,$showtitle) = ($_ =~ /(\d+)\.(.*)/); 4020: $result.='<option value="'.$ctr.'" '. 4021: ($$symbx{$_} =~ /$curpage$/ ? 'selected="selected"' : ''). 4022: '>'.$showtitle.'</option>'."\n"; 4023: $ctr++; 4024: } 4025: $result.= '</select>'."<br />\n"; 4026: $ctr=0; 4027: foreach (@$titles) { 4028: my ($minder,$showtitle) = ($_ =~ /(\d+)\.(.*)/); 4029: $result.='<input type="hidden" name="page'.$ctr.'" value="'.$$symbx{$_}.'" />'."\n"; 4030: $result.='<input type="hidden" name="title'.$ctr.'" value="'.$showtitle.'" />'."\n"; 4031: $ctr++; 4032: } 4033: $result.='<input type="hidden" name="page" />'."\n". 4034: '<input type="hidden" name="title" />'."\n"; 4035: 4036: $result.=' <b>View Problems Text: </b><label><input type="radio" name="vProb" value="no" checked="checked" /> no </label>'."\n". 4037: '<label><input type="radio" name="vProb" value="yes" /> yes </label>'."<br />\n"; 4038: 4039: $result.=' <b>Submission Details: </b>'. 4040: '<label><input type="radio" name="lastSub" value="none" /> none</label>'."\n". 4041: '<label><input type="radio" name="lastSub" value="datesub" checked="checked" /> by dates and submissions</label>'."\n". 4042: '<label><input type="radio" name="lastSub" value="all" /> all details</label>'."\n"; 4043: 4044: $result.=&build_section_inputs(); 4045: my $stu_status = join(':',&Apache::loncommon::get_env_multiple('form.Status')); 4046: $result.='<input type="hidden" name="Status" value="'.$stu_status.'" />'."\n". 4047: '<input type="hidden" name="command" value="displayPage" />'."\n". 4048: '<input type="hidden" name="symb" value="'.&Apache::lonenc::check_encrypt($symb).'" />'."\n". 4049: '<input type="hidden" name="saveState" value="'.$env{'form.saveState'}.'" />'."<br />\n"; 4050: 4051: $result.=' <b>'.&mt('Use CODE:').' </b>'. 4052: '<input type="text" name="CODE" value="" /><br />'."\n"; 4053: 4054: $result.=' <input type="button" '. 4055: 'onClick="javascript:checkPickOne(this.form);"value="Next->" /><br />'."\n"; 4056: 4057: $request->print($result); 4058: 4059: my $studentTable.=' <b>Select a student you wish to grade and then click on the Next button.</b><br />'. 4060: '<table border="0"><tr><td bgcolor="#777777">'. 4061: '<table border="0"><tr bgcolor="#e6ffff">'. 4062: '<td align="right"> <b>No.</b></td>'. 4063: '<td>'.&nameUserString('header').'</td>'. 4064: '<td align="right"> <b>No.</b></td>'. 4065: '<td>'.&nameUserString('header').'</td></tr>'; 4066: 4067: my (undef,undef,$fullname) = &getclasslist($getsec,'1'); 4068: my $ptr = 1; 4069: foreach my $student (sort 4070: { 4071: if (lc($$fullname{$a}) ne lc($$fullname{$b})) { 4072: return (lc($$fullname{$a}) cmp lc($$fullname{$b})); 4073: } 4074: return $a cmp $b; 4075: } (keys(%$fullname))) { 4076: my ($uname,$udom) = split(/:/,$student); 4077: $studentTable.=($ptr%2 == 1 ? '<tr bgcolor="#ffffe6">' : '</td>'); 4078: $studentTable.='<td align="right">'.$ptr.' </td>'; 4079: $studentTable.='<td> <label><input type="radio" name="student" value="'.$student.'" /> ' 4080: .&nameUserString(undef,$$fullname{$student},$uname,$udom)."</label>\n"; 4081: $studentTable.=($ptr%2 == 0 ? '</td></tr>' : ''); 4082: $ptr++; 4083: } 4084: $studentTable.='</td><td> </td><td> </td></tr>' if ($ptr%2 == 0); 4085: $studentTable.='</table></td></tr></table>'."\n"; 4086: $studentTable.='<input type="button" '. 4087: 'onClick="javascript:checkPickOne(this.form);"value="Next->" /></form>'."\n"; 4088: 4089: $studentTable.=&show_grading_menu_form($symb); 4090: $request->print($studentTable); 4091: 4092: return ''; 4093: } 4094: 4095: sub getSymbMap { 4096: my $navmap = Apache::lonnavmaps::navmap->new(); 4097: 4098: my %symbx = (); 4099: my @titles = (); 4100: my $minder = 0; 4101: 4102: # Gather every sequence that has problems. 4103: my @sequences = $navmap->retrieveResources(undef, sub { shift->is_map(); }, 4104: 1,0,1); 4105: for my $sequence ($navmap->getById('0.0'), @sequences) { 4106: if ($navmap->hasResource($sequence, sub { shift->is_problem(); }, 0) ) { 4107: my $title = $minder.'.'. 4108: &HTML::Entities::encode($sequence->compTitle(),'"\'&'); 4109: push(@titles, $title); # minder in case two titles are identical 4110: $symbx{$title} = &HTML::Entities::encode($sequence->symb(),'"\'&'); 4111: $minder++; 4112: } 4113: } 4114: return \@titles,\%symbx; 4115: } 4116: 4117: # 4118: #--- Displays a page/sequence w/wo problems, w/wo submissions 4119: sub displayPage { 4120: my ($request) = shift; 4121: 4122: my ($symb) = &get_symb($request); 4123: my $cdom = $env{"course.$env{'request.course.id'}.domain"}; 4124: my $cnum = $env{"course.$env{'request.course.id'}.num"}; 4125: my $getsec = $env{'form.section'} eq '' ? 'all' : $env{'form.section'}; 4126: my $pageTitle = $env{'form.page'}; 4127: my ($classlist,undef,$fullname) = &getclasslist($getsec,'1'); 4128: my ($uname,$udom) = split(/:/,$env{'form.student'}); 4129: my $usec=$classlist->{$env{'form.student'}}[5]; 4130: 4131: #need to make sure we have the correct data for later EXT calls, 4132: #thus invalidate the cache 4133: &Apache::lonnet::devalidatecourseresdata( 4134: $env{'course.'.$env{'request.course.id'}.'.num'}, 4135: $env{'course.'.$env{'request.course.id'}.'.domain'}); 4136: &Apache::lonnet::clear_EXT_cache_status(); 4137: 4138: if (!&canview($usec)) { 4139: $request->print('<span class="LC_warning">Unable to view requested student.('.$env{'form.student'}.')</span>'); 4140: $request->print(&show_grading_menu_form($symb)); 4141: return; 4142: } 4143: my $result='<h3><span class="LC_info"> '.$env{'form.title'}.'</span></h3>'; 4144: $result.='<h3> Student: '.&nameUserString(undef,$$fullname{$env{'form.student'}},$uname,$udom). 4145: '</h3>'."\n"; 4146: if (&Apache::lonnet::validCODE($env{'form.CODE'})) { 4147: $result.='<h3> CODE: '.$env{'form.CODE'}.'</h3>'."\n"; 4148: } else { 4149: delete($env{'form.CODE'}); 4150: } 4151: &sub_page_js($request); 4152: $request->print($result); 4153: 4154: my $navmap = Apache::lonnavmaps::navmap->new(); 4155: my ($mapUrl, $id, $resUrl)=&Apache::lonnet::decode_symb($env{'form.page'}); 4156: my $map = $navmap->getResourceByUrl($resUrl); # add to navmaps 4157: if (!$map) { 4158: $request->print('<span class="LC_warning">Unable to view requested sequence. ('.$resUrl.')</span>'); 4159: $request->print(&show_grading_menu_form($symb)); 4160: return; 4161: } 4162: my $iterator = $navmap->getIterator($map->map_start(), 4163: $map->map_finish()); 4164: 4165: my $studentTable='<form action="/adm/grades" method="post" name="gradePage">'."\n". 4166: '<input type="hidden" name="command" value="gradeByPage" />'."\n". 4167: '<input type="hidden" name="fullname" value="'.$$fullname{$env{'form.student'}}.'" />'."\n". 4168: '<input type="hidden" name="student" value="'.$env{'form.student'}.'" />'."\n". 4169: '<input type="hidden" name="page" value="'.$pageTitle.'" />'."\n". 4170: '<input type="hidden" name="title" value="'.$env{'form.title'}.'" />'."\n". 4171: '<input type="hidden" name="symb" value="'.&Apache::lonenc::check_encrypt($symb).'" />'."\n". 4172: '<input type="hidden" name="overRideScore" value="no" />'."\n". 4173: '<input type="hidden" name="saveState" value="'.$env{'form.saveState'}.'" />'."\n"; 4174: 4175: if (defined($env{'form.CODE'})) { 4176: $studentTable.= 4177: '<input type="hidden" name="CODE" value="'.$env{'form.CODE'}.'" />'."\n"; 4178: } 4179: my $checkIcon = '<img alt="'.&mt('Check Mark'). 4180: '" src="'.$request->dir_config('lonIconsURL'). 4181: '/check.gif" height="16" border="0" />'; 4182: 4183: $studentTable.=' <b>Note:</b> Problems graded correct by the computer are marked with a '.$checkIcon. 4184: ' symbol.'."\n". 4185: '<table border="0"><tr><td bgcolor="#777777">'. 4186: '<table border="0"><tr bgcolor="#e6ffff">'. 4187: '<td align="center"><b> Prob. </b></td>'. 4188: '<td><b> '.($env{'form.vProb'} eq 'no' ? 'Title' : 'Problem Text').'/Grade</b></td></tr>'; 4189: 4190: &Apache::lonxml::clear_problem_counter(); 4191: my ($depth,$question,$prob) = (1,1,1); 4192: $iterator->next(); # skip the first BEGIN_MAP 4193: my $curRes = $iterator->next(); # for "current resource" 4194: while ($depth > 0) { 4195: if($curRes == $iterator->BEGIN_MAP) { $depth++; } 4196: if($curRes == $iterator->END_MAP) { $depth--; } 4197: 4198: if (ref($curRes) && $curRes->is_problem()) { 4199: my $parts = $curRes->parts(); 4200: my $title = $curRes->compTitle(); 4201: my $symbx = $curRes->symb(); 4202: $studentTable.='<tr bgcolor="#ffffe6"><td align="center" valign="top" >'.$prob. 4203: (scalar(@{$parts}) == 1 ? '' : '<br />('.scalar(@{$parts}).' parts)').'</td>'; 4204: $studentTable.='<td valign="top">'; 4205: my %form = ('CODE' => $env{'form.CODE'},); 4206: if ($env{'form.vProb'} eq 'yes' ) { 4207: $studentTable.=&show_problem($request,$symbx,$uname,$udom,1, 4208: undef,'both',\%form); 4209: } else { 4210: my $companswer = &Apache::loncommon::get_student_answers($symbx,$uname,$udom,$env{'request.course.id'},%form); 4211: $companswer =~ s|<form(.*?)>||g; 4212: $companswer =~ s|</form>||g; 4213: # while ($companswer =~ /(<a href\=\"javascript:newWindow.*?Script Vars<\/a>)/s) { #<a href="javascript:newWindow</a> 4214: # $companswer =~ s/$1/ /ms; 4215: # $request->print('match='.$1."<br />\n"); 4216: # } 4217: # $companswer =~ s|<table border=\"1\">|<table border=\"0\">|g; 4218: $studentTable.=' <b>'.$title.'</b> <br /> <b>Correct answer:</b><br />'.$companswer; 4219: } 4220: 4221: my %record = &Apache::lonnet::restore($symbx,$env{'request.course.id'},$udom,$uname); 4222: 4223: if ($env{'form.lastSub'} eq 'datesub') { 4224: if ($record{'version'} eq '') { 4225: $studentTable.='<br /> <span class="LC_warning">No recorded submission for this problem</span><br />'; 4226: } else { 4227: my %responseType = (); 4228: foreach my $partid (@{$parts}) { 4229: my @responseIds =$curRes->responseIds($partid); 4230: my @responseType =$curRes->responseType($partid); 4231: my %responseIds; 4232: for (my $i=0;$i<=$#responseIds;$i++) { 4233: $responseIds{$responseIds[$i]}=$responseType[$i]; 4234: } 4235: $responseType{$partid} = \%responseIds; 4236: } 4237: $studentTable.= &displaySubByDates($symbx,\%record,$parts,\%responseType,$checkIcon,$uname,$udom); 4238: 4239: } 4240: } elsif ($env{'form.lastSub'} eq 'all') { 4241: my $last = ($env{'form.lastSub'} eq 'last' ? 'last' : ''); 4242: $studentTable.=&Apache::loncommon::get_previous_attempt($symbx,$uname,$udom, 4243: $env{'request.course.id'}, 4244: '','.submission'); 4245: 4246: } 4247: if (&canmodify($usec)) { 4248: foreach my $partid (@{$parts}) { 4249: $studentTable.=&gradeBox($request,$symbx,$uname,$udom,$question,$partid,\%record); 4250: $studentTable.='<input type="hidden" name="q_'.$question.'" value="'.$partid.'" />'."\n"; 4251: $question++; 4252: } 4253: $prob++; 4254: } 4255: $studentTable.='</td></tr>'; 4256: 4257: } 4258: $curRes = $iterator->next(); 4259: } 4260: 4261: $studentTable.='</table></td></tr></table>'."\n". 4262: '<input type="button" value="Save" '. 4263: 'onClick="javascript:checkSubmitPage(this.form,'.$question.');" />'. 4264: '</form>'."\n"; 4265: $studentTable.=&show_grading_menu_form($symb); 4266: $request->print($studentTable); 4267: 4268: return ''; 4269: } 4270: 4271: sub displaySubByDates { 4272: my ($symb,$record,$parts,$responseType,$checkIcon,$uname,$udom) = @_; 4273: my $isCODE=0; 4274: my $isTask = ($symb =~/\.task$/); 4275: if (exists($record->{'resource.CODE'})) { $isCODE=1; } 4276: my $studentTable='<table border="0" width="100%"><tr><td bgcolor="#777777">'. 4277: '<table border="0" width="100%"><tr bgcolor="#e6ffff">'. 4278: '<td><b>Date/Time</b></td>'. 4279: ($isCODE?'<td><b>CODE</b></td>':''). 4280: '<td><b>Submission</b></td>'. 4281: '<td><b>Status </b></td></tr>'; 4282: my ($version); 4283: my %mark; 4284: my %orders; 4285: $mark{'correct_by_student'} = $checkIcon; 4286: if (!exists($$record{'1:timestamp'})) { 4287: return '<br /> <span class="LC_warning">Nothing submitted - no attempts</span><br />'; 4288: } 4289: 4290: my $interaction; 4291: for ($version=1;$version<=$$record{'version'};$version++) { 4292: my $timestamp = scalar(localtime($$record{$version.':timestamp'})); 4293: if (exists($$record{$version.':resource.0.version'})) { 4294: $interaction = $$record{$version.':resource.0.version'}; 4295: } 4296: 4297: my $where = ($isTask ? "$version:resource.$interaction" 4298: : "$version:resource"); 4299: $studentTable.='<tr bgcolor="#ffffff" valign="top"><td>'.$timestamp.'</td>'; 4300: if ($isCODE) { 4301: $studentTable.='<td>'.$record->{$version.':resource.CODE'}.'</td>'; 4302: } 4303: my @versionKeys = split(/\:/,$$record{$version.':keys'}); 4304: my @displaySub = (); 4305: foreach my $partid (@{$parts}) { 4306: my @matchKey = ($isTask ? sort(grep /^resource\.\d+\.\Q$partid\E\.award$/,@versionKeys) 4307: : sort(grep /^resource\.\Q$partid\E\..*?\.submission$/,@versionKeys)); 4308: 4309: 4310: # next if ($$record{"$version:resource.$partid.solved"} eq ''); 4311: my $display_part=&get_display_part($partid,$symb); 4312: foreach my $matchKey (@matchKey) { 4313: if (exists($$record{$version.':'.$matchKey}) && 4314: $$record{$version.':'.$matchKey} ne '') { 4315: 4316: my ($responseId)= ($isTask ? ($matchKey=~ /^resource\.(.*?)\.\Q$partid\E\.award$/) 4317: : ($matchKey=~ /^resource\.\Q$partid\E\.(.*?)\.submission$/)); 4318: $displaySub[0].='<b>Part:</b> '.$display_part.' '; 4319: $displaySub[0].='<span class="LC_internal_info">(ID '. 4320: $responseId.')</span> <b>'; 4321: if ($$record{"$where.$partid.tries"} eq '') { 4322: $displaySub[0].='Trial not counted'; 4323: } else { 4324: $displaySub[0].='Trial '. 4325: $$record{"$where.$partid.tries"}; 4326: } 4327: my $responseType=($isTask ? 'Task' 4328: : $responseType->{$partid}->{$responseId}); 4329: if (!exists($orders{$partid})) { $orders{$partid}={}; } 4330: if (!exists($orders{$partid}->{$responseId})) { 4331: $orders{$partid}->{$responseId}= 4332: &get_order($partid,$responseId,$symb,$uname,$udom); 4333: } 4334: $displaySub[0].='</b>  '. 4335: &cleanRecord($$record{$version.':'.$matchKey},$responseType,$symb,$partid,$responseId,$record,$orders{$partid}->{$responseId},"$version:",$uname,$udom).'<br />'; 4336: } 4337: } 4338: if (exists($$record{"$where.$partid.checkedin"})) { 4339: $displaySub[1].='Checked in by '. 4340: $$record{"$where.$partid.checkedin"}.' into slot '. 4341: $$record{"$where.$partid.checkedin.slot"}. 4342: '<br />'; 4343: } 4344: if (exists $$record{"$where.$partid.award"}) { 4345: $displaySub[1].='<b>Part:</b> '.$display_part.'  '. 4346: lc($$record{"$where.$partid.award"}).' '. 4347: $mark{$$record{"$where.$partid.solved"}}. 4348: '<br />'; 4349: } 4350: if (exists $$record{"$where.$partid.regrader"}) { 4351: $displaySub[2].=$$record{"$where.$partid.regrader"}. 4352: ' (<b>'.&mt('Part').':</b> '.$display_part.')'; 4353: } elsif ($$record{"$version:resource.$partid.regrader"} =~ /\S/) { 4354: $displaySub[2].= 4355: $$record{"$version:resource.$partid.regrader"}. 4356: ' (<b>'.&mt('Part').':</b> '.$display_part.')'; 4357: } 4358: } 4359: # needed because old essay regrader has not parts info 4360: if (exists $$record{"$version:resource.regrader"}) { 4361: $displaySub[2].=$$record{"$version:resource.regrader"}; 4362: } 4363: $studentTable.='<td>'.$displaySub[0].' </td><td>'.$displaySub[1]; 4364: if ($displaySub[2]) { 4365: $studentTable.='Manually graded by '.$displaySub[2]; 4366: } 4367: $studentTable.=' </td></tr>'; 4368: 4369: } 4370: $studentTable.='</table></td></tr></table>'; 4371: return $studentTable; 4372: } 4373: 4374: sub updateGradeByPage { 4375: my ($request) = shift; 4376: 4377: my $cdom = $env{"course.$env{'request.course.id'}.domain"}; 4378: my $cnum = $env{"course.$env{'request.course.id'}.num"}; 4379: my $getsec = $env{'form.section'} eq '' ? 'all' : $env{'form.section'}; 4380: my $pageTitle = $env{'form.page'}; 4381: my ($classlist,undef,$fullname) = &getclasslist($getsec,'1'); 4382: my ($uname,$udom) = split(/:/,$env{'form.student'}); 4383: my $usec=$classlist->{$env{'form.student'}}[5]; 4384: if (!&canmodify($usec)) { 4385: $request->print('<span class="LC_warning">Unable to modify requested student.('.$env{'form.student'}.'</span>'); 4386: $request->print(&show_grading_menu_form($env{'form.symb'})); 4387: return; 4388: } 4389: my $result='<h3><span class="LC_info"> '.$env{'form.title'}.'</span></h3>'; 4390: $result.='<h3> Student: '.&nameUserString(undef,$env{'form.fullname'},$uname,$udom). 4391: '</h3>'."\n"; 4392: 4393: $request->print($result); 4394: 4395: my $navmap = Apache::lonnavmaps::navmap->new(); 4396: my ($mapUrl, $id, $resUrl) = &Apache::lonnet::decode_symb( $env{'form.page'}); 4397: my $map = $navmap->getResourceByUrl($resUrl); # add to navmaps 4398: if (!$map) { 4399: $request->print('<span class="LC_warning">Unable to grade requested sequence. ('.$resUrl.')</span>'); 4400: my ($symb)=&get_symb($request); 4401: $request->print(&show_grading_menu_form($symb)); 4402: return; 4403: } 4404: my $iterator = $navmap->getIterator($map->map_start(), 4405: $map->map_finish()); 4406: 4407: my $studentTable='<table border="0"><tr><td bgcolor="#777777">'. 4408: '<table border="0"><tr bgcolor="#e6ffff">'. 4409: '<td align="center"><b> Prob. </b></td>'. 4410: '<td><b> Title </b></td>'. 4411: '<td><b> Previous Score </b></td>'. 4412: '<td><b> New Score </b></td></tr>'; 4413: 4414: $iterator->next(); # skip the first BEGIN_MAP 4415: my $curRes = $iterator->next(); # for "current resource" 4416: my ($depth,$question,$prob,$changeflag)= (1,1,1,0); 4417: while ($depth > 0) { 4418: if($curRes == $iterator->BEGIN_MAP) { $depth++; } 4419: if($curRes == $iterator->END_MAP) { $depth--; } 4420: 4421: if (ref($curRes) && $curRes->is_problem()) { 4422: my $parts = $curRes->parts(); 4423: my $title = $curRes->compTitle(); 4424: my $symbx = $curRes->symb(); 4425: $studentTable.='<tr bgcolor="#ffffe6"><td align="center" valign="top" >'.$prob. 4426: (scalar(@{$parts}) == 1 ? '' : '<br />('.scalar(@{$parts}).' parts)').'</td>'; 4427: $studentTable.='<td valign="top"> <b>'.$title.'</b> </td>'; 4428: 4429: my %newrecord=(); 4430: my @displayPts=(); 4431: my %aggregate = (); 4432: my $aggregateflag = 0; 4433: foreach my $partid (@{$parts}) { 4434: my $newpts = $env{'form.GD_BOX'.$question.'_'.$partid}; 4435: my $oldpts = $env{'form.oldpts'.$question.'_'.$partid}; 4436: 4437: my $wgt = $env{'form.WGT'.$question.'_'.$partid} != 0 ? 4438: $env{'form.WGT'.$question.'_'.$partid} : 1; 4439: my $partial = $newpts/$wgt; 4440: my $score; 4441: if ($partial > 0) { 4442: $score = 'correct_by_override'; 4443: } elsif ($newpts ne '') { #empty is taken as 0 4444: $score = 'incorrect_by_override'; 4445: } 4446: my $dropMenu = $env{'form.GD_SEL'.$question.'_'.$partid}; 4447: if ($dropMenu eq 'excused') { 4448: $partial = ''; 4449: $score = 'excused'; 4450: } elsif ($dropMenu eq 'reset status' 4451: && $env{'form.solved'.$question.'_'.$partid} ne '') { #update only if previous record exists 4452: $newrecord{'resource.'.$partid.'.tries'} = 0; 4453: $newrecord{'resource.'.$partid.'.solved'} = ''; 4454: $newrecord{'resource.'.$partid.'.award'} = ''; 4455: $newrecord{'resource.'.$partid.'.awarded'} = 0; 4456: $newrecord{'resource.'.$partid.'.regrader'} = "$env{'user.name'}:$env{'user.domain'}"; 4457: $changeflag++; 4458: $newpts = ''; 4459: 4460: my $aggtries = $env{'form.aggtries'.$question.'_'.$partid}; 4461: my $totaltries = $env{'form.totaltries'.$question.'_'.$partid}; 4462: my $solvedstatus = $env{'form.solved'.$question.'_'.$partid}; 4463: if ($aggtries > 0) { 4464: &decrement_aggs($symbx,$partid,\%aggregate,$aggtries,$totaltries,$solvedstatus); 4465: $aggregateflag = 1; 4466: } 4467: } 4468: my $display_part=&get_display_part($partid,$curRes->symb()); 4469: my $oldstatus = $env{'form.solved'.$question.'_'.$partid}; 4470: $displayPts[0].=' <b>Part:</b> '.$display_part.' = '. 4471: (($oldstatus eq 'excused') ? 'excused' : $oldpts). 4472: ' <br />'; 4473: $displayPts[1].=' <b>Part:</b> '.$display_part.' = '. 4474: (($score eq 'excused') ? 'excused' : $newpts). 4475: ' <br />'; 4476: $question++; 4477: next if ($dropMenu eq 'reset status' || ($newpts eq $oldpts && $score ne 'excused')); 4478: 4479: $newrecord{'resource.'.$partid.'.awarded'} = $partial if $partial ne ''; 4480: $newrecord{'resource.'.$partid.'.solved'} = $score if $score ne ''; 4481: $newrecord{'resource.'.$partid.'.regrader'} = "$env{'user.name'}:$env{'user.domain'}" 4482: if (scalar(keys(%newrecord)) > 0); 4483: 4484: $changeflag++; 4485: } 4486: if (scalar(keys(%newrecord)) > 0) { 4487: my %record = 4488: &Apache::lonnet::restore($symbx,$env{'request.course.id'}, 4489: $udom,$uname); 4490: 4491: if (&Apache::lonnet::validCODE($env{'form.CODE'})) { 4492: $newrecord{'resource.CODE'} = $env{'form.CODE'}; 4493: } elsif (&Apache::lonnet::validCODE($record{'resource.CODE'})) { 4494: $newrecord{'resource.CODE'} = ''; 4495: } 4496: &Apache::lonnet::cstore(\%newrecord,$symbx,$env{'request.course.id'}, 4497: $udom,$uname); 4498: %record = &Apache::lonnet::restore($symbx, 4499: $env{'request.course.id'}, 4500: $udom,$uname); 4501: &check_and_remove_from_queue($parts,\%record,undef,$symbx, 4502: $cdom,$cnum,$udom,$uname); 4503: } 4504: 4505: if ($aggregateflag) { 4506: &Apache::lonnet::cinc('nohist_resourcetracker',\%aggregate, 4507: $env{'course.'.$env{'request.course.id'}.'.domain'}, 4508: $env{'course.'.$env{'request.course.id'}.'.num'}); 4509: } 4510: 4511: $studentTable.='<td valign="top">'.$displayPts[0].'</td>'. 4512: '<td valign="top">'.$displayPts[1].'</td>'. 4513: '</tr>'; 4514: 4515: $prob++; 4516: } 4517: $curRes = $iterator->next(); 4518: } 4519: 4520: $studentTable.='</td></tr></table></td></tr></table>'; 4521: $studentTable.=&show_grading_menu_form($env{'form.symb'}); 4522: my $grademsg=($changeflag == 0 ? 'No score was changed or updated.' : 4523: 'The scores were changed for '. 4524: $changeflag.' problem'.($changeflag == 1 ? '.' : 's.')); 4525: $request->print($grademsg.$studentTable); 4526: 4527: return ''; 4528: } 4529: 4530: #-------- end of section for handling grading by page/sequence --------- 4531: # 4532: #------------------------------------------------------------------- 4533: 4534: #--------------------Scantron Grading----------------------------------- 4535: # 4536: #------ start of section for handling grading by page/sequence --------- 4537: 4538: =pod 4539: 4540: =head1 Bubble sheet grading routines 4541: 4542: For this documentation: 4543: 4544: 'scanline' refers to the full line of characters 4545: from the file that we are parsing that represents one entire sheet 4546: 4547: 'bubble line' refers to the data 4548: representing the line of bubbles that are on the physical bubble sheet 4549: 4550: 4551: The overall process is that a scanned in bubble sheet data is uploaded 4552: into a course. When a user wants to grade, they select a 4553: sequence/folder of resources, a file of bubble sheet info, and pick 4554: one of the predefined configurations for what each scanline looks 4555: like. 4556: 4557: Next each scanline is checked for any errors of either 'missing 4558: bubbles' (it's an error because it may have been mis-scanned 4559: because too light bubbling), 'double bubble' (each bubble line should 4560: have no more that one letter picked), invalid or duplicated CODE, 4561: invalid student ID 4562: 4563: If the CODE option is used that determines the randomization of the 4564: homework problems, either way the student ID is looked up into a 4565: username:domain. 4566: 4567: During the validation phase the instructor can choose to skip scanlines. 4568: 4569: After the validation phase, there are now 3 bubble sheet files 4570: 4571: scantron_original_filename (unmodified original file) 4572: scantron_corrected_filename (file where the corrected information has replaced the original information) 4573: scantron_skipped_filename (contains the exact text of scanlines that where skipped) 4574: 4575: Also there is a separate hash nohist_scantrondata that contains extra 4576: correction information that isn't representable in the bubble sheet 4577: file (see &scantron_getfile() for more information) 4578: 4579: After all scanlines are either valid, marked as valid or skipped, then 4580: foreach line foreach problem in the picked sequence, an ssi request is 4581: made that simulates a user submitting their selected letter(s) against 4582: the homework problem. 4583: 4584: =over 4 4585: 4586: 4587: 4588: =item defaultFormData 4589: 4590: Returns html hidden inputs used to hold context/default values. 4591: 4592: Arguments: 4593: $symb - $symb of the current resource 4594: 4595: =cut 4596: 4597: sub defaultFormData { 4598: my ($symb)=@_; 4599: return '<input type="hidden" name="symb" value="'.&Apache::lonenc::check_encrypt($symb).'" />'."\n". 4600: '<input type="hidden" name="saveState" value="'.$env{'form.saveState'}.'" />'."\n". 4601: '<input type="hidden" name="probTitle" value="'.$env{'form.probTitle'}.'" />'."\n"; 4602: } 4603: 4604: 4605: =pod 4606: 4607: =item getSequenceDropDown 4608: 4609: Return html dropdown of possible sequences to grade 4610: 4611: Arguments: 4612: $symb - $symb of the current resource 4613: 4614: =cut 4615: 4616: sub getSequenceDropDown { 4617: my ($symb)=@_; 4618: my $result='<select name="selectpage">'."\n"; 4619: my ($titles,$symbx) = &getSymbMap(); 4620: my ($curpage)=&Apache::lonnet::decode_symb($symb); 4621: my $ctr=0; 4622: foreach (@$titles) { 4623: my ($minder,$showtitle) = ($_ =~ /(\d+)\.(.*)/); 4624: $result.='<option value="'.$$symbx{$_}.'" '. 4625: ($$symbx{$_} =~ /$curpage$/ ? 'selected="selected"' : ''). 4626: '>'.$showtitle.'</option>'."\n"; 4627: $ctr++; 4628: } 4629: $result.= '</select>'; 4630: return $result; 4631: } 4632: 4633: 4634: =pod 4635: 4636: =item scantron_filenames 4637: 4638: Returns a list of the scantron files in the current course 4639: 4640: =cut 4641: 4642: sub scantron_filenames { 4643: my $cdom=$env{'course.'.$env{'request.course.id'}.'.domain'}; 4644: my $cname=$env{'course.'.$env{'request.course.id'}.'.num'}; 4645: my @files=&Apache::lonnet::dirlist('userfiles',$cdom,$cname, 4646: &propath($cdom,$cname)); 4647: my @possiblenames; 4648: foreach my $filename (sort(@files)) { 4649: ($filename)=split(/&/,$filename); 4650: if ($filename!~/^scantron_orig_/) { next ; } 4651: $filename=~s/^scantron_orig_//; 4652: push(@possiblenames,$filename); 4653: } 4654: return @possiblenames; 4655: } 4656: 4657: =pod 4658: 4659: =item scantron_uploads 4660: 4661: Returns html drop-down list of scantron files in current course. 4662: 4663: Arguments: 4664: $file2grade - filename to set as selected in the dropdown 4665: 4666: =cut 4667: 4668: sub scantron_uploads { 4669: my ($file2grade) = @_; 4670: my $result= '<select name="scantron_selectfile">'; 4671: $result.="<option></option>"; 4672: foreach my $filename (sort(&scantron_filenames())) { 4673: $result.="<option".($filename eq $file2grade ? ' selected="selected"':'').">$filename</option>\n"; 4674: } 4675: $result.="</select>"; 4676: return $result; 4677: } 4678: 4679: =pod 4680: 4681: =item scantron_scantab 4682: 4683: Returns html drop down of the scantron formats in the scantronformat.tab 4684: file. 4685: 4686: =cut 4687: 4688: sub scantron_scantab { 4689: my $fh=Apache::File->new($Apache::lonnet::perlvar{'lonTabDir'}.'/scantronformat.tab'); 4690: my $result='<select name="scantron_format">'."\n"; 4691: $result.='<option></option>'."\n"; 4692: foreach my $line (<$fh>) { 4693: my ($name,$descrip)=split(/:/,$line); 4694: if ($name =~ /^\#/) { next; } 4695: $result.='<option value="'.$name.'">'.$descrip.'</option>'."\n"; 4696: } 4697: $result.='</select>'."\n"; 4698: 4699: return $result; 4700: } 4701: 4702: =pod 4703: 4704: =item scantron_CODElist 4705: 4706: Returns html drop down of the saved CODE lists from current course, 4707: generated from earlier printings. 4708: 4709: =cut 4710: 4711: sub scantron_CODElist { 4712: my $cdom = $env{'course.'.$env{'request.course.id'}.'.domain'}; 4713: my $cnum = $env{'course.'.$env{'request.course.id'}.'.num'}; 4714: my @names=&Apache::lonnet::getkeys('CODEs',$cdom,$cnum); 4715: my $namechoice='<option></option>'; 4716: foreach my $name (sort {uc($a) cmp uc($b)} @names) { 4717: if ($name =~ /^error: 2 /) { next; } 4718: if ($name =~ /^type\0/) { next; } 4719: $namechoice.='<option value="'.$name.'">'.$name.'</option>'; 4720: } 4721: $namechoice='<select name="scantron_CODElist">'.$namechoice.'</select>'; 4722: return $namechoice; 4723: } 4724: 4725: =pod 4726: 4727: =item scantron_CODEunique 4728: 4729: Returns the html for "Each CODE to be used once" radio. 4730: 4731: =cut 4732: 4733: sub scantron_CODEunique { 4734: my $result='<span style="white-space: nowrap;"> 4735: <label><input type="radio" name="scantron_CODEunique" 4736: value="yes" checked="checked" />'.&mt('Yes').' </label> 4737: </span> 4738: <span style="white-space: nowrap;"> 4739: <label><input type="radio" name="scantron_CODEunique" 4740: value="no" />'.&mt('No').' </label> 4741: </span>'; 4742: return $result; 4743: } 4744: 4745: =pod 4746: 4747: =item scantron_selectphase 4748: 4749: Generates the initial screen to start the bubble sheet process. 4750: Allows for - starting a grading run. 4751: - downloading existing scan data (original, corrected 4752: or skipped info) 4753: 4754: - uploading new scan data 4755: 4756: Arguments: 4757: $r - The Apache request object 4758: $file2grade - name of the file that contain the scanned data to score 4759: 4760: =cut 4761: 4762: sub scantron_selectphase { 4763: my ($r,$file2grade) = @_; 4764: my ($symb)=&get_symb($r); 4765: if (!$symb) {return '';} 4766: my $sequence_selector=&getSequenceDropDown($symb); 4767: my $default_form_data=&defaultFormData($symb); 4768: my $grading_menu_button=&show_grading_menu_form($symb); 4769: my $file_selector=&scantron_uploads($file2grade); 4770: my $format_selector=&scantron_scantab(); 4771: my $CODE_selector=&scantron_CODElist(); 4772: my $CODE_unique=&scantron_CODEunique(); 4773: my $result; 4774: 4775: # Chunk of form to prompt for a file to grade and how: 4776: 4777: $result.= <<SCANTRONFORM; 4778: <table width="100%" border="0"> 4779: <tr> 4780: <form method="post" enctype="multipart/form-data" action="/adm/grades" name="scantron_process"> 4781: <td bgcolor="#777777"> 4782: <input type="hidden" name="command" value="scantron_warning" /> 4783: $default_form_data 4784: <table width="100%" border="0"> 4785: <tr bgcolor="#e6ffff"> 4786: <td colspan="2"> 4787:  <b>Specify file and which Folder/Sequence to grade</b> 4788: </td> 4789: </tr> 4790: <tr bgcolor="#ffffe6"> 4791: <td> Sequence to grade: </td><td> $sequence_selector </td> 4792: </tr> 4793: <tr bgcolor="#ffffe6"> 4794: <td> Filename of scoring office file: </td><td> $file_selector </td> 4795: </tr> 4796: <tr bgcolor="#ffffe6"> 4797: <td> Format of data file: </td><td> $format_selector </td> 4798: </tr> 4799: <tr bgcolor="#ffffe6"> 4800: <td> Saved CODEs to validate against: </td><td> $CODE_selector</td> 4801: </tr> 4802: <tr bgcolor="#ffffe6"> 4803: <td> Each CODE is only to be used once:</td><td> $CODE_unique </td> 4804: </tr> 4805: <tr bgcolor="#ffffe6"> 4806: <td> Options: </td> 4807: <td> 4808: <label><input type="checkbox" name="scantron_options_redo" value="redo_skipped"/> Do only previously skipped records</label> <br /> 4809: <label><input type="checkbox" name="scantron_options_ignore" value="ignore_corrections"/> Remove all existing corrections</label> <br /> 4810: <label><input type="checkbox" name="scantron_options_hidden" value="ignore_hidden"/> Skip hidden resources when grading</label> 4811: </td> 4812: </tr> 4813: <tr bgcolor="#ffffe6"> 4814: <td colspan="2"> 4815: <input type="submit" value="Grading: Validate Scantron Records" /> 4816: </td> 4817: </tr> 4818: </table> 4819: </td> 4820: </form> 4821: </tr> 4822: SCANTRONFORM 4823: 4824: $r->print($result); 4825: 4826: if (&Apache::lonnet::allowed('usc',$env{'request.role.domain'}) || 4827: &Apache::lonnet::allowed('usc',$env{'request.course.id'})) { 4828: 4829: # Chunk of form to prompt for a scantron file upload. 4830: 4831: $r->print(<<SCANTRONFORM); 4832: <tr> 4833: <td bgcolor="#777777"> 4834: <table width="100%" border="0"> 4835: <tr bgcolor="#e6ffff"> 4836: <td> 4837:  <b>Specify a Scantron data file to upload.</b> 4838: </td> 4839: </tr> 4840: <tr bgcolor="#ffffe6"> 4841: <td> 4842: SCANTRONFORM 4843: my $default_form_data=&defaultFormData(&get_symb($r,1)); 4844: my $cdom= $env{'course.'.$env{'request.course.id'}.'.domain'}; 4845: my $cnum= $env{'course.'.$env{'request.course.id'}.'.num'}; 4846: $r->print(<<UPLOAD); 4847: <script type="text/javascript" language="javascript"> 4848: function checkUpload(formname) { 4849: if (formname.upfile.value == "") { 4850: alert("Please use the browse button to select a file from your local directory."); 4851: return false; 4852: } 4853: formname.submit(); 4854: } 4855: </script> 4856: 4857: <form enctype='multipart/form-data' action='/adm/grades' name='rules' method='post'> 4858: $default_form_data 4859: <input name='courseid' type='hidden' value='$cnum' /> 4860: <input name='domainid' type='hidden' value='$cdom' /> 4861: <input name='command' value='scantronupload_save' type='hidden' /> 4862: File to upload:<input type="file" name="upfile" size="50" /> 4863: <br /> 4864: <input type="button" onClick="javascript:checkUpload(this.form);" value="Upload Scantron Data" /> 4865: </form> 4866: UPLOAD 4867: 4868: $r->print(<<SCANTRONFORM); 4869: </td> 4870: </tr> 4871: </table> 4872: </td> 4873: </tr> 4874: SCANTRONFORM 4875: } 4876: 4877: # Chunk of the form that prompts to view a scoring office file, 4878: # corrected file, skipped records in a file. 4879: 4880: $r->print(<<SCANTRONFORM); 4881: <tr> 4882: <form action='/adm/grades' name='scantron_download'> 4883: <td bgcolor="#777777"> 4884: $default_form_data 4885: <input type="hidden" name="command" value="scantron_download" /> 4886: <table width="100%" border="0"> 4887: <tr bgcolor="#e6ffff"> 4888: <td colspan="2"> 4889:  <b>Download a scoring office file</b> 4890: </td> 4891: </tr> 4892: <tr bgcolor="#ffffe6"> 4893: <td> Filename of scoring office file: </td><td> $file_selector </td> 4894: </tr> 4895: <tr bgcolor="#ffffe6"> 4896: <td colspan="2"> 4897: <input type="submit" value="Download: Show List of Associated Files" /> 4898: </td> 4899: </tr> 4900: </table> 4901: </td> 4902: </form> 4903: </tr> 4904: SCANTRONFORM 4905: 4906: $r->print('<tr><td bgcolor="#777777">'); 4907: &Apache::lonpickcode::code_list($r,2); 4908: $r->print('</td></tr></table>'); 4909: $r->print($grading_menu_button); 4910: return 4911: } 4912: 4913: =pod 4914: 4915: =item get_scantron_config 4916: 4917: Parse and return the scantron configuration line selected as a 4918: hash of configuration file fields. 4919: 4920: Arguments: 4921: which - the name of the configuration to parse from the file. 4922: 4923: 4924: Returns: 4925: If the named configuration is not in the file, an empty 4926: hash is returned. 4927: a hash with the fields 4928: name - internal name for the this configuration setup 4929: description - text to display to operator that describes this config 4930: CODElocation - if 0 or the string 'none' 4931: - no CODE exists for this config 4932: if -1 || the string 'letter' 4933: - a CODE exists for this config and is 4934: a string of letters 4935: Unsupported value (but planned for future support) 4936: if a positive integer 4937: - The CODE exists as the first n items from 4938: the question section of the form 4939: if the string 'number' 4940: - The CODE exists for this config and is 4941: a string of numbers 4942: CODEstart - (only matter if a CODE exists) column in the line where 4943: the CODE starts 4944: CODElength - length of the CODE 4945: IDstart - column where the student ID number starts 4946: IDlength - length of the student ID info 4947: Qstart - column where the information from the bubbled 4948: 'questions' start 4949: Qlength - number of columns comprising a single bubble line from 4950: the sheet. (usually either 1 or 10) 4951: Qon - either a single character representing the character used 4952: to signal a bubble was chosen in the positional setup, or 4953: the string 'letter' if the letter of the chosen bubble is 4954: in the final, or 'number' if a number representing the 4955: chosen bubble is in the file (1->A 0->J) 4956: Qoff - the character used to represent that a bubble was 4957: left blank 4958: PaperID - if the scanning process generates a unique number for each 4959: sheet scanned the column that this ID number starts in 4960: PaperIDlength - number of columns that comprise the unique ID number 4961: for the sheet of paper 4962: FirstName - column that the first name starts in 4963: FirstNameLength - number of columns that the first name spans 4964: 4965: LastName - column that the last name starts in 4966: LastNameLength - number of columns that the last name spans 4967: 4968: =cut 4969: 4970: sub get_scantron_config { 4971: my ($which) = @_; 4972: my $fh=Apache::File->new($Apache::lonnet::perlvar{'lonTabDir'}.'/scantronformat.tab'); 4973: my %config; 4974: #FIXME probably should move to XML it has already gotten a bit much now 4975: foreach my $line (<$fh>) { 4976: my ($name,$descrip)=split(/:/,$line); 4977: if ($name ne $which ) { next; } 4978: chomp($line); 4979: my @config=split(/:/,$line); 4980: $config{'name'}=$config[0]; 4981: $config{'description'}=$config[1]; 4982: $config{'CODElocation'}=$config[2]; 4983: $config{'CODEstart'}=$config[3]; 4984: $config{'CODElength'}=$config[4]; 4985: $config{'IDstart'}=$config[5]; 4986: $config{'IDlength'}=$config[6]; 4987: $config{'Qstart'}=$config[7]; 4988: $config{'Qlength'}=$config[8]; 4989: $config{'Qoff'}=$config[9]; 4990: $config{'Qon'}=$config[10]; 4991: $config{'PaperID'}=$config[11]; 4992: $config{'PaperIDlength'}=$config[12]; 4993: $config{'FirstName'}=$config[13]; 4994: $config{'FirstNamelength'}=$config[14]; 4995: $config{'LastName'}=$config[15]; 4996: $config{'LastNamelength'}=$config[16]; 4997: last; 4998: } 4999: return %config; 5000: } 5001: 5002: =pod 5003: 5004: =item username_to_idmap 5005: 5006: creates a hash keyed by student id with values of the corresponding 5007: student username:domain. 5008: 5009: Arguments: 5010: 5011: $classlist - reference to the class list hash. This is a hash 5012: keyed by student name:domain whose elements are references 5013: to arrays containing various chunks of information 5014: about the student. (See loncoursedata for more info). 5015: 5016: Returns 5017: %idmap - the constructed hash 5018: 5019: =cut 5020: 5021: sub username_to_idmap { 5022: my ($classlist)= @_; 5023: my %idmap; 5024: foreach my $student (keys(%$classlist)) { 5025: $idmap{$classlist->{$student}->[&Apache::loncoursedata::CL_ID]}= 5026: $student; 5027: } 5028: return %idmap; 5029: } 5030: 5031: =pod 5032: 5033: =item scantron_fixup_scanline 5034: 5035: Process a requested correction to a scanline. 5036: 5037: Arguments: 5038: $scantron_config - hash from &get_scantron_config() 5039: $scan_data - hash of correction information 5040: (see &scantron_getfile()) 5041: $line - existing scanline 5042: $whichline - line number of the passed in scanline 5043: $field - type of change to process 5044: (either 5045: 'ID' -> correct the student ID number 5046: 'CODE' -> correct the CODE 5047: 'answer' -> fixup the submitted answers) 5048: 5049: $args - hash of additional info, 5050: - 'ID' 5051: 'newid' -> studentID to use in replacement 5052: of existing one 5053: - 'CODE' 5054: 'CODE_ignore_dup' - set to true if duplicates 5055: should be ignored. 5056: 'CODE' - is new code or 'use_unfound' 5057: if the existing unfound code should 5058: be used as is 5059: - 'answer' 5060: 'response' - new answer or 'none' if blank 5061: 'question' - the bubble line to change 5062: 5063: Returns: 5064: $line - the modified scanline 5065: 5066: Side effects: 5067: $scan_data - may be updated 5068: 5069: =cut 5070: 5071: 5072: sub scantron_fixup_scanline { 5073: my ($scantron_config,$scan_data,$line,$whichline,$field,$args)=@_; 5074: 5075: if ($field eq 'ID') { 5076: if (length($args->{'newid'}) > $$scantron_config{'IDlength'}) { 5077: return ($line,1,'New value too large'); 5078: } 5079: if (length($args->{'newid'}) < $$scantron_config{'IDlength'}) { 5080: $args->{'newid'}=sprintf('%-'.$$scantron_config{'IDlength'}.'s', 5081: $args->{'newid'}); 5082: } 5083: substr($line,$$scantron_config{'IDstart'}-1, 5084: $$scantron_config{'IDlength'})=$args->{'newid'}; 5085: if ($args->{'newid'}=~/^\s*$/) { 5086: &scan_data($scan_data,"$whichline.user", 5087: $args->{'username'}.':'.$args->{'domain'}); 5088: } 5089: } elsif ($field eq 'CODE') { 5090: if ($args->{'CODE_ignore_dup'}) { 5091: &scan_data($scan_data,"$whichline.CODE_ignore_dup",'1'); 5092: } 5093: &scan_data($scan_data,"$whichline.useCODE",'1'); 5094: if ($args->{'CODE'} ne 'use_unfound') { 5095: if (length($args->{'CODE'}) > $$scantron_config{'CODElength'}) { 5096: return ($line,1,'New CODE value too large'); 5097: } 5098: if (length($args->{'CODE'}) < $$scantron_config{'CODElength'}) { 5099: $args->{'CODE'}=sprintf('%-'.$$scantron_config{'CODElength'}.'s',$args->{'CODE'}); 5100: } 5101: substr($line,$$scantron_config{'CODEstart'}-1, 5102: $$scantron_config{'CODElength'})=$args->{'CODE'}; 5103: } 5104: } elsif ($field eq 'answer') { 5105: my $length=$scantron_config->{'Qlength'}; 5106: my $off=$scantron_config->{'Qoff'}; 5107: my $on=$scantron_config->{'Qon'}; 5108: my $answer=${off}x$length; 5109: if ($args->{'response'} eq 'none') { 5110: &scan_data($scan_data, 5111: "$whichline.no_bubble.".$args->{'question'},'1'); 5112: } else { 5113: if ($on eq 'letter') { 5114: my @alphabet=('A'..'Z'); 5115: $answer=$alphabet[$args->{'response'}]; 5116: } elsif ($on eq 'number') { 5117: $answer=$args->{'response'}+1; 5118: if ($answer == 10) { $answer = '0'; } 5119: } else { 5120: substr($answer,$args->{'response'},1)=$on; 5121: } 5122: &scan_data($scan_data, 5123: "$whichline.no_bubble.".$args->{'question'},undef,'1'); 5124: } 5125: my $where=$length*($args->{'question'}-1)+$scantron_config->{'Qstart'}; 5126: substr($line,$where-1,$length)=$answer; 5127: } 5128: return $line; 5129: } 5130: 5131: =pod 5132: 5133: =item scan_data 5134: 5135: Edit or look up an item in the scan_data hash. 5136: 5137: Arguments: 5138: $scan_data - The hash (see scantron_getfile) 5139: $key - shorthand of the key to edit (actual key is 5140: scantronfilename_key). 5141: $data - New value of the hash entry. 5142: $delete - If true, the entry is removed from the hash. 5143: 5144: Returns: 5145: The new value of the hash table field (undefined if deleted). 5146: 5147: =cut 5148: 5149: 5150: sub scan_data { 5151: my ($scan_data,$key,$value,$delete)=@_; 5152: my $filename=$env{'form.scantron_selectfile'}; 5153: if (defined($value)) { 5154: $scan_data->{$filename.'_'.$key} = $value; 5155: } 5156: if ($delete) { delete($scan_data->{$filename.'_'.$key}); } 5157: return $scan_data->{$filename.'_'.$key}; 5158: } 5159: 5160: =pod 5161: 5162: =item scantron_parse_scanline 5163: 5164: Decodes a scanline from the selected scantron file 5165: 5166: Arguments: 5167: line - The text of the scantron file line to process 5168: whichline - Line number 5169: scantron_config - Hash describing the format of the scantron lines. 5170: scan_data - Hash of extra information about the scanline 5171: (see scantron_getfile for more information) 5172: just_header - True if should not process question answers but only 5173: the stuff to the left of the answers. 5174: Returns: 5175: Hash containing the result of parsing the scanline 5176: 5177: Keys are all proceeded by the string 'scantron.' 5178: 5179: CODE - the CODE in use for this scanline 5180: useCODE - 1 if the CODE is invalid but it usage has been forced 5181: by the operator 5182: CODE_ignore_dup - 1 if the CODE is a duplicated use when unique 5183: CODEs were selected, but the usage has been 5184: forced by the operator 5185: ID - student ID 5186: PaperID - if used, the ID number printed on the sheet when the 5187: paper was scanned 5188: FirstName - first name from the sheet 5189: LastName - last name from the sheet 5190: 5191: if just_header was not true these key may also exist 5192: 5193: missingerror - a list of bubble ranges that are considered to be answers 5194: to a single question that don't have any bubbles filled in. 5195: Of the form questionnumber:firstbubblenumber:count. 5196: doubleerror - a list of bubble ranges that are considered to be answers 5197: to a single question that have more than one bubble filled in. 5198: Of the form questionnumber::firstbubblenumber:count 5199: 5200: In the above, count is the number of bubble responses in the 5201: input line needed to represent the possible answers to the question. 5202: e.g. a radioresponse with 15 choices in an answer sheet with 10 choices 5203: per line would have count = 2. 5204: 5205: maxquest - the number of the last bubble line that was parsed 5206: 5207: (<number> starts at 1) 5208: <number>.answer - zero or more letters representing the selected 5209: letters from the scanline for the bubble line 5210: <number>. 5211: if blank there was either no bubble or there where 5212: multiple bubbles, (consult the keys missingerror and 5213: doubleerror if this is an error condition) 5214: 5215: =cut 5216: 5217: sub scantron_parse_scanline { 5218: my ($line,$whichline,$scantron_config,$scan_data,$just_header)=@_; 5219: my %record; 5220: my $questions=substr($line,$$scantron_config{'Qstart'}-1); # Answers 5221: my $data=substr($line,0,$$scantron_config{'Qstart'}-1); # earlier stuff 5222: if (!($$scantron_config{'CODElocation'} eq 0 || 5223: $$scantron_config{'CODElocation'} eq 'none')) { 5224: if ($$scantron_config{'CODElocation'} < 0 || 5225: $$scantron_config{'CODElocation'} eq 'letter' || 5226: $$scantron_config{'CODElocation'} eq 'number') { 5227: $record{'scantron.CODE'}=substr($data, 5228: $$scantron_config{'CODEstart'}-1, 5229: $$scantron_config{'CODElength'}); 5230: if (&scan_data($scan_data,"$whichline.useCODE")) { 5231: $record{'scantron.useCODE'}=1; 5232: } 5233: if (&scan_data($scan_data,"$whichline.CODE_ignore_dup")) { 5234: $record{'scantron.CODE_ignore_dup'}=1; 5235: } 5236: } else { 5237: #FIXME interpret first N questions 5238: } 5239: } 5240: $record{'scantron.ID'}=substr($data,$$scantron_config{'IDstart'}-1, 5241: $$scantron_config{'IDlength'}); 5242: $record{'scantron.PaperID'}= 5243: substr($data,$$scantron_config{'PaperID'}-1, 5244: $$scantron_config{'PaperIDlength'}); 5245: $record{'scantron.FirstName'}= 5246: substr($data,$$scantron_config{'FirstName'}-1, 5247: $$scantron_config{'FirstNamelength'}); 5248: $record{'scantron.LastName'}= 5249: substr($data,$$scantron_config{'LastName'}-1, 5250: $$scantron_config{'LastNamelength'}); 5251: if ($just_header) { return \%record; } 5252: 5253: my @alphabet=('A'..'Z'); 5254: my $questnum=0; 5255: my $ansnum =1; # Multiple 'answer lines'/question. 5256: 5257: while ($questions) { 5258: my $answers_needed = $bubble_lines_per_response{$questnum}; 5259: my $answer_length = $$scantron_config{'Qlength'} * $answers_needed; 5260: 5261: 5262: 5263: $questnum++; 5264: my $currentquest = substr($questions,0,$answer_length); 5265: $questions = substr($questions,0,$answer_length)=''; 5266: if (length($currentquest) < $answer_length) { next; } 5267: 5268: # Qon letter implies for each slot in currentquest we have: 5269: # ? or * for doubles a letter in A-Z for a bubble and 5270: # about anything else (esp. a value of Qoff for missing 5271: # bubbles. 5272: 5273: 5274: if ($$scantron_config{'Qon'} eq 'letter') { 5275: 5276: if ($currentquest =~ /\?/ 5277: || $currentquest =~ /\*/ 5278: || (&occurence_count($currentquest, "[A-Z]") > 1)) { 5279: push(@{$record{'scantron.doubleerror'}},$questnum); 5280: for (my $ans = 0; $ans < $answers_needed; $ans++) { 5281: my $bubble = substr($currentquest, $ans, 1); 5282: if ($bubble =~ /[A-Z]/ ) { 5283: $record{"scantron.$ansnum.answer"} = $bubble; 5284: } else { 5285: $record{"scantron.$ansnum.answer"}=''; 5286: } 5287: $ansnum++; 5288: } 5289: 5290: } elsif (!defined($currentquest) 5291: || (&occurence_count($currentquest, $$scantron_config{'Qoff'}) == length($currentquest)) 5292: || (&occurence_count($currentquest, "[A-Z]") == 0)) { 5293: for (my $ans = 0; $ans < $answers_needed; $ans++ ) { 5294: $record{"scantron.$ansnum.answer"}=''; 5295: $ansnum++; 5296: 5297: } 5298: if (!&scan_data($scan_data,"$whichline.no_bubble.$questnum")) { 5299: push(@{$record{"scantron.missingerror"}},$questnum); 5300: $ansnum += $answers_needed; 5301: } 5302: 5303: } else { 5304: for (my $ans = 0; $ans < $answers_needed; $ans++) { 5305: $record{"scantron.$ansnum.answer"} = substr($currentquest, $ans, 1); 5306: $ansnum++; 5307: } 5308: } 5309: 5310: # Qon 'number' implies each slot gives a digit that indexes the 5311: # the bubbles filled or Qoff or a non number for unbubbled lines. 5312: # and *? for double bubbles on a line. 5313: # these answers are also stored as letters. 5314: 5315: } elsif ($$scantron_config{'Qon'} eq 'number') { 5316: if ($currentquest =~ /\?/ 5317: || $currentquest =~ /\*/ 5318: || (&occurence_count($currentquest, '\d') > 1)) { 5319: push(@{$record{'scantron.doubleerror'}},$questnum); 5320: for (my $ans = 0; $ans < $answers_needed; $ans++) { 5321: my $bubble = substr($currentquest, $ans, 1); 5322: if ($bubble =~ /\d/) { 5323: $record{"scantron.$ansnum.answer"} = $alphabet[$bubble]; 5324: } else { 5325: $record{"scantron.$ansnum.answer"}=' '; 5326: } 5327: $ansnum++; 5328: } 5329: 5330: } elsif (!defined($currentquest) 5331: || (&occurence_count($currentquest,$$scantron_config{'Qoff'}) == length($currentquest)) 5332: || (&occurence_count($currentquest, '\d') == 0)) { 5333: for (my $ans = 0; $ans < $answers_needed; $ans++ ) { 5334: $record{"scantron.$ansnum.answer"}=''; 5335: $ansnum++; 5336: 5337: } 5338: if (!&scan_data($scan_data,"$whichline.no_bubble.$questnum")) { 5339: push(@{$record{"scantron.missingerror"}},$questnum); 5340: $ansnum += $answers_needed; 5341: } 5342: 5343: } else { 5344: $currentquest = &digits_to_letters($currentquest); 5345: for (my $ans =0; $ans < $answers_needed; $ans++) { 5346: $record{"scantron.$ansnum.answer"} = substr($currentquest, $ans, 1); 5347: $ansnum++; 5348: } 5349: } 5350: } else { 5351: 5352: # Otherwise there's a positional notation; 5353: # each bubble line requires Qlength items, and there are filled in 5354: # bubbles for each case where there 'Qon' characters. 5355: # 5356: 5357: my @array=split($$scantron_config{'Qon'},$currentquest,-1); 5358: 5359: # If the split only giveas us one element.. the full length of the 5360: # answser string, no bubbles are filled in: 5361: 5362: if (length($array[0]) eq $$scantron_config{'Qlength'}*$answers_needed) { 5363: for (my $ans = 0; $ans < $answers_needed; $ans++ ) { 5364: $record{"scantron.$ansnum.answer"}=''; 5365: $ansnum++; 5366: 5367: } 5368: if (!&scan_data($scan_data,"$whichline.no_bubble.$questnum")) { 5369: push(@{$record{"scantron.missingerror"}},$questnum); 5370: } 5371: } elsif (scalar(@array) lt 2) { 5372: 5373: my $location = length($array[0]); 5374: my $line_num = $location / $$scantron_config{'Qlength'}; 5375: my $bubble = $alphabet[$location % $$scantron_config{'Qlength'}]; 5376: 5377: for (my $ans = 0; $ans < $answers_needed; $ans++) { 5378: if ($ans eq $line_num) { 5379: $record{"scantron.$ansnum.answer"} = $bubble; 5380: } else { 5381: $record{"scantron.$ansnum.answer"} = ' '; 5382: } 5383: $ansnum++; 5384: } 5385: } 5386: # If there's more than one instance of a bubble character 5387: # That's a double bubble; with positional notation we can 5388: # record all the bubbles filled in as well as the 5389: # fact this response consists of multiple bubbles. 5390: # 5391: else { 5392: push(@{$record{'scantron.doubleerror'}},$questnum); 5393: 5394: my $first_answer = $ansnum; 5395: for (my $ans =0; $ans < $answers_needed; $ans++) { 5396: my $item = $first_answer+$ans; 5397: $record{"scantron.$item.answer"} = ''; 5398: } 5399: 5400: my @ans=@array; 5401: my $i=0; 5402: my $increment = 0; 5403: while ($#ans) { 5404: $i+=length($ans[0]) + $increment; 5405: my $line = int($i/$$scantron_config{'Qlength'} + $first_answer); 5406: my $bubble = $i%$$scantron_config{'Qlength'}; 5407: $record{"scantron.$line.answer"}.=$alphabet[$bubble]; 5408: shift(@ans); 5409: $increment = 1; 5410: } 5411: $ansnum += $answers_needed; 5412: } 5413: } 5414: } 5415: $record{'scantron.maxquest'}=$questnum; 5416: return \%record; 5417: } 5418: 5419: =pod 5420: 5421: =item scantron_add_delay 5422: 5423: Adds an error message that occurred during the grading phase to a 5424: queue of messages to be shown after grading pass is complete 5425: 5426: Arguments: 5427: $delayqueue - arrary ref of hash ref of error messages 5428: $scanline - the scanline that caused the error 5429: $errormesage - the error message 5430: $errorcode - a numeric code for the error 5431: 5432: Side Effects: 5433: updates the $delayqueue to have a new hash ref of the error 5434: 5435: =cut 5436: 5437: sub scantron_add_delay { 5438: my ($delayqueue,$scanline,$errormessage,$errorcode)=@_; 5439: push(@$delayqueue, 5440: {'line' => $scanline, 'emsg' => $errormessage, 5441: 'ecode' => $errorcode } 5442: ); 5443: } 5444: 5445: =pod 5446: 5447: =item scantron_find_student 5448: 5449: Finds the username for the current scanline 5450: 5451: Arguments: 5452: $scantron_record - hash result from scantron_parse_scanline 5453: $scan_data - hash of correction information 5454: (see &scantron_getfile() form more information) 5455: $idmap - hash from &username_to_idmap() 5456: $line - number of current scanline 5457: 5458: Returns: 5459: Either 'username:domain' or undef if unknown 5460: 5461: =cut 5462: 5463: sub scantron_find_student { 5464: my ($scantron_record,$scan_data,$idmap,$line)=@_; 5465: my $scanID=$$scantron_record{'scantron.ID'}; 5466: if ($scanID =~ /^\s*$/) { 5467: return &scan_data($scan_data,"$line.user"); 5468: } 5469: foreach my $id (keys(%$idmap)) { 5470: if (lc($id) eq lc($scanID)) { 5471: return $$idmap{$id}; 5472: } 5473: } 5474: return undef; 5475: } 5476: 5477: =pod 5478: 5479: =item scantron_filter 5480: 5481: Filter sub for lonnavmaps, filters out hidden resources if ignore 5482: hidden resources was selected 5483: 5484: =cut 5485: 5486: sub scantron_filter { 5487: my ($curres)=@_; 5488: 5489: if (ref($curres) && $curres->is_problem()) { 5490: # if the user has asked to not have either hidden 5491: # or 'randomout' controlled resources to be graded 5492: # don't include them 5493: if ($env{'form.scantron_options_hidden'} eq 'ignore_hidden' 5494: && $curres->randomout) { 5495: return 0; 5496: } 5497: return 1; 5498: } 5499: return 0; 5500: } 5501: 5502: =pod 5503: 5504: =item scantron_process_corrections 5505: 5506: Gets correction information out of submitted form data and corrects 5507: the scanline 5508: 5509: =cut 5510: 5511: sub scantron_process_corrections { 5512: my ($r) = @_; 5513: my %scantron_config=&get_scantron_config($env{'form.scantron_format'}); 5514: my ($scanlines,$scan_data)=&scantron_getfile(); 5515: my $classlist=&Apache::loncoursedata::get_classlist(); 5516: my $which=$env{'form.scantron_line'}; 5517: my $line=&scantron_get_line($scanlines,$scan_data,$which); 5518: my ($skip,$err,$errmsg); 5519: if ($env{'form.scantron_skip_record'}) { 5520: $skip=1; 5521: } elsif ($env{'form.scantron_corrections'} =~ /^(duplicate|incorrect)ID$/) { 5522: my $newstudent=$env{'form.scantron_username'}.':'. 5523: $env{'form.scantron_domain'}; 5524: my $newid=$classlist->{$newstudent}->[&Apache::loncoursedata::CL_ID]; 5525: ($line,$err,$errmsg)= 5526: &scantron_fixup_scanline(\%scantron_config,$scan_data,$line,$which, 5527: 'ID',{'newid'=>$newid, 5528: 'username'=>$env{'form.scantron_username'}, 5529: 'domain'=>$env{'form.scantron_domain'}}); 5530: } elsif ($env{'form.scantron_corrections'} =~ /^(duplicate|incorrect)CODE$/) { 5531: my $resolution=$env{'form.scantron_CODE_resolution'}; 5532: my $newCODE; 5533: my %args; 5534: if ($resolution eq 'use_unfound') { 5535: $newCODE='use_unfound'; 5536: } elsif ($resolution eq 'use_found') { 5537: $newCODE=$env{'form.scantron_CODE_selectedvalue'}; 5538: } elsif ($resolution eq 'use_typed') { 5539: $newCODE=$env{'form.scantron_CODE_newvalue'}; 5540: } elsif ($resolution =~ /^use_closest_(\d+)/) { 5541: $newCODE=$env{"form.scantron_CODE_closest_$1"}; 5542: } 5543: if ($env{'form.scantron_corrections'} eq 'duplicateCODE') { 5544: $args{'CODE_ignore_dup'}=1; 5545: } 5546: $args{'CODE'}=$newCODE; 5547: ($line,$err,$errmsg)= 5548: &scantron_fixup_scanline(\%scantron_config,$scan_data,$line,$which, 5549: 'CODE',\%args); 5550: } elsif ($env{'form.scantron_corrections'} =~ /^(missing|double)bubble$/) { 5551: foreach my $question (split(',',$env{'form.scantron_questions'})) { 5552: ($line,$err,$errmsg)= 5553: &scantron_fixup_scanline(\%scantron_config,$scan_data,$line, 5554: $which,'answer', 5555: { 'question'=>$question, 5556: 'response'=>$env{"form.scantron_correct_Q_$question"}}); 5557: if ($err) { last; } 5558: } 5559: } 5560: if ($err) { 5561: $r->print("<span class=\"LC_warning\">Unable to accept last correction, an error occurred :$errmsg:</span>"); 5562: } else { 5563: &scantron_put_line($scanlines,$scan_data,$which,$line,$skip); 5564: &scantron_putfile($scanlines,$scan_data); 5565: } 5566: } 5567: 5568: =pod 5569: 5570: =item reset_skipping_status 5571: 5572: Forgets the current set of remember skipped scanlines (and thus 5573: reverts back to considering all lines in the 5574: scantron_skipped_<filename> file) 5575: 5576: =cut 5577: 5578: sub reset_skipping_status { 5579: my ($scanlines,$scan_data)=&scantron_getfile(); 5580: &scan_data($scan_data,'remember_skipping',undef,1); 5581: &scantron_putfile(undef,$scan_data); 5582: } 5583: 5584: =pod 5585: 5586: =item start_skipping 5587: 5588: Marks a scanline to be skipped. 5589: 5590: =cut 5591: 5592: sub start_skipping { 5593: my ($scan_data,$i)=@_; 5594: my %remembered=split(':',&scan_data($scan_data,'remember_skipping')); 5595: if ($env{'form.scantron_options_redo'} =~ /^redo_/) { 5596: $remembered{$i}=2; 5597: } else { 5598: $remembered{$i}=1; 5599: } 5600: &scan_data($scan_data,'remember_skipping',join(':',%remembered)); 5601: } 5602: 5603: =pod 5604: 5605: =item should_be_skipped 5606: 5607: Checks whether a scanline should be skipped. 5608: 5609: =cut 5610: 5611: sub should_be_skipped { 5612: my ($scanlines,$scan_data,$i)=@_; 5613: if ($env{'form.scantron_options_redo'} !~ /^redo_/) { 5614: # not redoing old skips 5615: if ($scanlines->{'skipped'}[$i]) { return 1; } 5616: return 0; 5617: } 5618: my %remembered=split(':',&scan_data($scan_data,'remember_skipping')); 5619: 5620: if (exists($remembered{$i}) && $remembered{$i} != 2 ) { 5621: return 0; 5622: } 5623: return 1; 5624: } 5625: 5626: =pod 5627: 5628: =item remember_current_skipped 5629: 5630: Discovers what scanlines are in the scantron_skipped_<filename> 5631: file and remembers them into scan_data for later use. 5632: 5633: =cut 5634: 5635: sub remember_current_skipped { 5636: my ($scanlines,$scan_data)=&scantron_getfile(); 5637: my %to_remember; 5638: for (my $i=0;$i<=$scanlines->{'count'};$i++) { 5639: if ($scanlines->{'skipped'}[$i]) { 5640: $to_remember{$i}=1; 5641: } 5642: } 5643: 5644: &scan_data($scan_data,'remember_skipping',join(':',%to_remember)); 5645: &scantron_putfile(undef,$scan_data); 5646: } 5647: 5648: =pod 5649: 5650: =item check_for_error 5651: 5652: Checks if there was an error when attempting to remove a specific 5653: scantron_.. bubble sheet data file. Prints out an error if 5654: something went wrong. 5655: 5656: =cut 5657: 5658: sub check_for_error { 5659: my ($r,$result)=@_; 5660: if ($result ne 'ok' && $result ne 'not_found' ) { 5661: $r->print("An error occurred ($result) when trying to Remove the existing corrections."); 5662: } 5663: } 5664: 5665: =pod 5666: 5667: =item scantron_warning_screen 5668: 5669: Interstitial screen to make sure the operator has selected the 5670: correct options before we start the validation phase. 5671: 5672: =cut 5673: 5674: sub scantron_warning_screen { 5675: my ($button_text)=@_; 5676: my $title=&Apache::lonnet::gettitle($env{'form.selectpage'}); 5677: my %scantron_config=&get_scantron_config($env{'form.scantron_format'}); 5678: my $CODElist; 5679: if ($scantron_config{'CODElocation'} && 5680: $scantron_config{'CODEstart'} && 5681: $scantron_config{'CODElength'}) { 5682: $CODElist=$env{'form.scantron_CODElist'}; 5683: if ($env{'form.scantron_CODElist'} eq '') { $CODElist='<span class="LC_warning">None</span>'; } 5684: $CODElist= 5685: '<tr><td><b>List of CODES to validate against:</b></td><td><tt>'. 5686: $env{'form.scantron_CODElist'}.'</tt></td></tr>'; 5687: } 5688: return (<<STUFF); 5689: <p> 5690: <span class="LC_warning">Please double check the information 5691: below before clicking on '$button_text'</span> 5692: </p> 5693: <table> 5694: <tr><td><b>Sequence to be Graded:</b></td><td>$title</td></tr> 5695: <tr><td><b>Data File that will be used:</b></td><td><tt>$env{'form.scantron_selectfile'}</tt></td></tr> 5696: $CODElist 5697: </table> 5698: <br /> 5699: <p> If this information is correct, please click on '$button_text'.</p> 5700: <p> If something is incorrect, please click the 'Grading Menu' button to start over.</p> 5701: 5702: <br /> 5703: STUFF 5704: } 5705: 5706: =pod 5707: 5708: =item scantron_do_warning 5709: 5710: Check if the operator has picked something for all required 5711: fields. Error out if something is missing. 5712: 5713: =cut 5714: 5715: sub scantron_do_warning { 5716: my ($r)=@_; 5717: my ($symb)=&get_symb($r); 5718: if (!$symb) {return '';} 5719: my $default_form_data=&defaultFormData($symb); 5720: $r->print(&scantron_form_start().$default_form_data); 5721: if ( $env{'form.selectpage'} eq '' || 5722: $env{'form.scantron_selectfile'} eq '' || 5723: $env{'form.scantron_format'} eq '' ) { 5724: $r->print("<p>You have forgetten to specify some information. Please go Back and try again.</p>"); 5725: if ( $env{'form.selectpage'} eq '') { 5726: $r->print('<p><span class="LC_error">You have not selected a Sequence to grade</span></p>'); 5727: } 5728: if ( $env{'form.scantron_selectfile'} eq '') { 5729: $r->print('<p><span class="LC_error">You have not selected a file that contains the student\'s response data.</span></p>'); 5730: } 5731: if ( $env{'form.scantron_format'} eq '') { 5732: $r->print('<p><span class="LC_error">You have not selected a the format of the student\'s response data.</span></p>'); 5733: } 5734: } else { 5735: my $warning=&scantron_warning_screen('Grading: Validate Records'); 5736: $r->print(<<STUFF); 5737: $warning 5738: <input type="submit" name="submit" value="Grading: Validate Records" /> 5739: <input type="hidden" name="command" value="scantron_validate" /> 5740: STUFF 5741: } 5742: $r->print("</form><br />".&show_grading_menu_form($symb)); 5743: return ''; 5744: } 5745: 5746: =pod 5747: 5748: =item scantron_form_start 5749: 5750: html hidden input for remembering all selected grading options 5751: 5752: =cut 5753: 5754: sub scantron_form_start { 5755: my ($max_bubble)=@_; 5756: my $result= <<SCANTRONFORM; 5757: <form method="post" enctype="multipart/form-data" action="/adm/grades" name="scantronupload"> 5758: <input type="hidden" name="selectpage" value="$env{'form.selectpage'}" /> 5759: <input type="hidden" name="scantron_format" value="$env{'form.scantron_format'}" /> 5760: <input type="hidden" name="scantron_selectfile" value="$env{'form.scantron_selectfile'}" /> 5761: <input type="hidden" name="scantron_maxbubble" value="$max_bubble" /> 5762: <input type="hidden" name="scantron_CODElist" value="$env{'form.scantron_CODElist'}" /> 5763: <input type="hidden" name="scantron_CODEunique" value="$env{'form.scantron_CODEunique'}" /> 5764: <input type="hidden" name="scantron_options_redo" value="$env{'form.scantron_options_redo'}" /> 5765: <input type="hidden" name="scantron_options_ignore" value="$env{'form.scantron_options_ignore'}" /> 5766: <input type="hidden" name="scantron_options_hidden" value="$env{'form.scantron_options_hidden'}" /> 5767: SCANTRONFORM 5768: 5769: my $line = 0; 5770: while (defined($env{"form.scantron.bubblelines.$line"})) { 5771: my $chunk = 5772: '<input type="hidden" name="scantron.bubblelines.'.$line.'" value="'.$env{"form.scantron.bubblelines.$line"}.'" />'."\n"; 5773: $chunk .= 5774: '<input type="hidden" name="scantron.first_bubble_line.'.$line.'" value="'.$env{"form.scantron.first_bubble_line.$line"}.'" />'."\n"; 5775: $result .= $chunk; 5776: $line++; 5777: } 5778: return $result; 5779: } 5780: 5781: =pod 5782: 5783: =item scantron_validate_file 5784: 5785: Dispatch routine for doing validation of a bubble sheet data file. 5786: 5787: Also processes any necessary information resets that need to 5788: occur before validation begins (ignore previous corrections, 5789: restarting the skipped records processing) 5790: 5791: =cut 5792: 5793: sub scantron_validate_file { 5794: my ($r) = @_; 5795: my ($symb)=&get_symb($r); 5796: if (!$symb) {return '';} 5797: my $default_form_data=&defaultFormData($symb); 5798: 5799: # do the detection of only doing skipped records first befroe we delete 5800: # them when doing the corrections reset 5801: if ($env{'form.scantron_options_redo'} ne 'redo_skipped_ready') { 5802: &reset_skipping_status(); 5803: } 5804: if ($env{'form.scantron_options_redo'} eq 'redo_skipped') { 5805: &remember_current_skipped(); 5806: $env{'form.scantron_options_redo'}='redo_skipped_ready'; 5807: } 5808: 5809: if ($env{'form.scantron_options_ignore'} eq 'ignore_corrections') { 5810: &check_for_error($r,&scantron_remove_file('corrected')); 5811: &check_for_error($r,&scantron_remove_file('skipped')); 5812: &check_for_error($r,&scantron_remove_scan_data()); 5813: $env{'form.scantron_options_ignore'}='done'; 5814: } 5815: 5816: if ($env{'form.scantron_corrections'}) { 5817: &scantron_process_corrections($r); 5818: } 5819: $r->print("<p>Gathering necessary info.</p>");$r->rflush(); 5820: #get the student pick code ready 5821: $r->print(&Apache::loncommon::studentbrowser_javascript()); 5822: my $max_bubble=&scantron_get_maxbubble(); 5823: my $result=&scantron_form_start($max_bubble).$default_form_data; 5824: $r->print($result); 5825: 5826: my @validate_phases=( 'sequence', 5827: 'ID', 5828: 'CODE', 5829: 'doublebubble', 5830: 'missingbubbles'); 5831: if (!$env{'form.validatepass'}) { 5832: $env{'form.validatepass'} = 0; 5833: } 5834: my $currentphase=$env{'form.validatepass'}; 5835: 5836: 5837: my $stop=0; 5838: while (!$stop && $currentphase < scalar(@validate_phases)) { 5839: $r->print("<p> Validating ".$validate_phases[$currentphase]."</p>"); 5840: $r->rflush(); 5841: my $which="scantron_validate_".$validate_phases[$currentphase]; 5842: { 5843: no strict 'refs'; 5844: ($stop,$currentphase)=&$which($r,$currentphase); 5845: } 5846: } 5847: if (!$stop) { 5848: my $warning=&scantron_warning_screen('Start Grading'); 5849: $r->print(<<STUFF); 5850: Validation process complete.<br /> 5851: $warning 5852: <input type="submit" name="submit" value="Start Grading" /> 5853: <input type="hidden" name="command" value="scantron_process" /> 5854: STUFF 5855: 5856: } else { 5857: $r->print('<input type="hidden" name="command" value="scantron_validate" />'); 5858: $r->print("<input type='hidden' name='validatepass' value='".$currentphase."' />"); 5859: } 5860: if ($stop) { 5861: if ($validate_phases[$currentphase] eq 'sequence') { 5862: $r->print('<input type="submit" name="submit" value="Ignore -> " />'); 5863: $r->print(' this error <br />'); 5864: 5865: $r->print(" <p>Or click the 'Grading Menu' button to start over.</p>"); 5866: } else { 5867: $r->print('<input type="submit" name="submit" value="Continue ->" />'); 5868: $r->print(' using corrected info <br />'); 5869: $r->print("<input type='submit' value='Skip' name='scantron_skip_record' />"); 5870: $r->print(" this scanline saving it for later."); 5871: } 5872: } 5873: $r->print(" </form><br />".&show_grading_menu_form($symb)); 5874: return ''; 5875: } 5876: 5877: 5878: =pod 5879: 5880: =item scantron_remove_file 5881: 5882: Removes the requested bubble sheet data file, makes sure that 5883: scantron_original_<filename> is never removed 5884: 5885: 5886: =cut 5887: 5888: sub scantron_remove_file { 5889: my ($which)=@_; 5890: my $cname=$env{'course.'.$env{'request.course.id'}.'.num'}; 5891: my $cdom=$env{'course.'.$env{'request.course.id'}.'.domain'}; 5892: my $file='scantron_'; 5893: if ($which eq 'corrected' || $which eq 'skipped') { 5894: $file.=$which.'_'; 5895: } else { 5896: return 'refused'; 5897: } 5898: $file.=$env{'form.scantron_selectfile'}; 5899: return &Apache::lonnet::removeuserfile($cname,$cdom,$file); 5900: } 5901: 5902: 5903: =pod 5904: 5905: =item scantron_remove_scan_data 5906: 5907: Removes all scan_data correction for the requested bubble sheet 5908: data file. (In the case that both the are doing skipped records we need 5909: to remember the old skipped lines for the time being so that element 5910: persists for a while.) 5911: 5912: =cut 5913: 5914: sub scantron_remove_scan_data { 5915: my $cname=$env{'course.'.$env{'request.course.id'}.'.num'}; 5916: my $cdom=$env{'course.'.$env{'request.course.id'}.'.domain'}; 5917: my @keys=&Apache::lonnet::getkeys('nohist_scantrondata',$cdom,$cname); 5918: my @todelete; 5919: my $filename=$env{'form.scantron_selectfile'}; 5920: foreach my $key (@keys) { 5921: if ($key=~/^\Q$filename\E_/) { 5922: if ($env{'form.scantron_options_redo'} eq 'redo_skipped_ready' && 5923: $key=~/remember_skipping/) { 5924: next; 5925: } 5926: push(@todelete,$key); 5927: } 5928: } 5929: my $result; 5930: if (@todelete) { 5931: $result=&Apache::lonnet::del('nohist_scantrondata',\@todelete,$cdom,$cname); 5932: } 5933: return $result; 5934: } 5935: 5936: 5937: =pod 5938: 5939: =item scantron_getfile 5940: 5941: Fetches the requested bubble sheet data file (all 3 versions), and 5942: the scan_data hash 5943: 5944: Arguments: 5945: None 5946: 5947: Returns: 5948: 2 hash references 5949: 5950: - first one has 5951: orig - 5952: corrected - 5953: skipped - each of which points to an array ref of the specified 5954: file broken up into individual lines 5955: count - number of scanlines 5956: 5957: - second is the scan_data hash possible keys are 5958: ($number refers to scanline numbered $number and thus the key affects 5959: only that scanline 5960: $bubline refers to the specific bubble line element and the aspects 5961: refers to that specific bubble line element) 5962: 5963: $number.user - username:domain to use 5964: $number.CODE_ignore_dup 5965: - ignore the duplicate CODE error 5966: $number.useCODE 5967: - use the CODE in the scanline as is 5968: $number.no_bubble.$bubline 5969: - it is valid that there is no bubbled in bubble 5970: at $number $bubline 5971: remember_skipping 5972: - a frozen hash containing keys of $number and values 5973: of either 5974: 1 - we are on a 'do skipped records pass' and plan 5975: on processing this line 5976: 2 - we are on a 'do skipped records pass' and this 5977: scanline has been marked to skip yet again 5978: 5979: =cut 5980: 5981: sub scantron_getfile { 5982: #FIXME really would prefer a scantron directory 5983: my $cname=$env{'course.'.$env{'request.course.id'}.'.num'}; 5984: my $cdom=$env{'course.'.$env{'request.course.id'}.'.domain'}; 5985: my $lines; 5986: $lines=&Apache::lonnet::getfile('/uploaded/'.$cdom.'/'.$cname.'/'. 5987: 'scantron_orig_'.$env{'form.scantron_selectfile'}); 5988: my %scanlines; 5989: $scanlines{'orig'}=[(split("\n",$lines,-1))]; 5990: my $temp=$scanlines{'orig'}; 5991: $scanlines{'count'}=$#$temp; 5992: 5993: $lines=&Apache::lonnet::getfile('/uploaded/'.$cdom.'/'.$cname.'/'. 5994: 'scantron_corrected_'.$env{'form.scantron_selectfile'}); 5995: if ($lines eq '-1') { 5996: $scanlines{'corrected'}=[]; 5997: } else { 5998: $scanlines{'corrected'}=[(split("\n",$lines,-1))]; 5999: } 6000: $lines=&Apache::lonnet::getfile('/uploaded/'.$cdom.'/'.$cname.'/'. 6001: 'scantron_skipped_'.$env{'form.scantron_selectfile'}); 6002: if ($lines eq '-1') { 6003: $scanlines{'skipped'}=[]; 6004: } else { 6005: $scanlines{'skipped'}=[(split("\n",$lines,-1))]; 6006: } 6007: my @tmp=&Apache::lonnet::dump('nohist_scantrondata',$cdom,$cname); 6008: if ($tmp[0] =~ /^(error:|no_such_host)/) { @tmp=(); } 6009: my %scan_data = @tmp; 6010: return (\%scanlines,\%scan_data); 6011: } 6012: 6013: =pod 6014: 6015: =item lonnet_putfile 6016: 6017: Wrapper routine to call &Apache::lonnet::finishuserfileupload 6018: 6019: Arguments: 6020: $contents - data to store 6021: $filename - filename to store $contents into 6022: 6023: Returns: 6024: result value from &Apache::lonnet::finishuserfileupload 6025: 6026: =cut 6027: 6028: sub lonnet_putfile { 6029: my ($contents,$filename)=@_; 6030: my $docuname=$env{'course.'.$env{'request.course.id'}.'.num'}; 6031: my $docudom=$env{'course.'.$env{'request.course.id'}.'.domain'}; 6032: $env{'form.sillywaytopassafilearound'}=$contents; 6033: &Apache::lonnet::finishuserfileupload($docuname,$docudom,'sillywaytopassafilearound',$filename); 6034: 6035: } 6036: 6037: =pod 6038: 6039: =item scantron_putfile 6040: 6041: Stores the current version of the bubble sheet data files, and the 6042: scan_data hash. (Does not modify the original version only the 6043: corrected and skipped versions. 6044: 6045: Arguments: 6046: $scanlines - hash ref that looks like the first return value from 6047: &scantron_getfile() 6048: $scan_data - hash ref that looks like the second return value from 6049: &scantron_getfile() 6050: 6051: =cut 6052: 6053: sub scantron_putfile { 6054: my ($scanlines,$scan_data) = @_; 6055: #FIXME really would prefer a scantron directory 6056: my $cname=$env{'course.'.$env{'request.course.id'}.'.num'}; 6057: my $cdom=$env{'course.'.$env{'request.course.id'}.'.domain'}; 6058: if ($scanlines) { 6059: my $prefix='scantron_'; 6060: # no need to update orig, shouldn't change 6061: # &lonnet_putfile(join("\n",@{$scanlines->{'orig'}}),$prefix.'orig_'. 6062: # $env{'form.scantron_selectfile'}); 6063: &lonnet_putfile(join("\n",@{$scanlines->{'corrected'}}), 6064: $prefix.'corrected_'. 6065: $env{'form.scantron_selectfile'}); 6066: &lonnet_putfile(join("\n",@{$scanlines->{'skipped'}}), 6067: $prefix.'skipped_'. 6068: $env{'form.scantron_selectfile'}); 6069: } 6070: &Apache::lonnet::put('nohist_scantrondata',$scan_data,$cdom,$cname); 6071: } 6072: 6073: =pod 6074: 6075: =item scantron_get_line 6076: 6077: Returns the correct version of the scanline 6078: 6079: Arguments: 6080: $scanlines - hash ref that looks like the first return value from 6081: &scantron_getfile() 6082: $scan_data - hash ref that looks like the second return value from 6083: &scantron_getfile() 6084: $i - number of the requested line (starts at 0) 6085: 6086: Returns: 6087: A scanline, (either the original or the corrected one if it 6088: exists), or undef if the requested scanline should be 6089: skipped. (Either because it's an skipped scanline, or it's an 6090: unskipped scanline and we are not doing a 'do skipped scanlines' 6091: pass. 6092: 6093: =cut 6094: 6095: sub scantron_get_line { 6096: my ($scanlines,$scan_data,$i)=@_; 6097: if (&should_be_skipped($scanlines,$scan_data,$i)) { return undef; } 6098: #if ($scanlines->{'skipped'}[$i]) { return undef; } 6099: if ($scanlines->{'corrected'}[$i]) {return $scanlines->{'corrected'}[$i];} 6100: return $scanlines->{'orig'}[$i]; 6101: } 6102: 6103: =pod 6104: 6105: =item scantron_todo_count 6106: 6107: Counts the number of scanlines that need processing. 6108: 6109: Arguments: 6110: $scanlines - hash ref that looks like the first return value from 6111: &scantron_getfile() 6112: $scan_data - hash ref that looks like the second return value from 6113: &scantron_getfile() 6114: 6115: Returns: 6116: $count - number of scanlines to process 6117: 6118: =cut 6119: 6120: sub get_todo_count { 6121: my ($scanlines,$scan_data)=@_; 6122: my $count=0; 6123: for (my $i=0;$i<=$scanlines->{'count'};$i++) { 6124: my $line=&scantron_get_line($scanlines,$scan_data,$i); 6125: if ($line=~/^[\s\cz]*$/) { next; } 6126: $count++; 6127: } 6128: return $count; 6129: } 6130: 6131: =pod 6132: 6133: =item scantron_put_line 6134: 6135: Updates the 'corrected' or 'skipped' versions of the bubble sheet 6136: data file. 6137: 6138: Arguments: 6139: $scanlines - hash ref that looks like the first return value from 6140: &scantron_getfile() 6141: $scan_data - hash ref that looks like the second return value from 6142: &scantron_getfile() 6143: $i - line number to update 6144: $newline - contents of the updated scanline 6145: $skip - if true make the line for skipping and update the 6146: 'skipped' file 6147: 6148: =cut 6149: 6150: sub scantron_put_line { 6151: my ($scanlines,$scan_data,$i,$newline,$skip)=@_; 6152: if ($skip) { 6153: $scanlines->{'skipped'}[$i]=$newline; 6154: &start_skipping($scan_data,$i); 6155: return; 6156: } 6157: $scanlines->{'corrected'}[$i]=$newline; 6158: } 6159: 6160: =pod 6161: 6162: =item scantron_clear_skip 6163: 6164: Remove a line from the 'skipped' file 6165: 6166: Arguments: 6167: $scanlines - hash ref that looks like the first return value from 6168: &scantron_getfile() 6169: $scan_data - hash ref that looks like the second return value from 6170: &scantron_getfile() 6171: $i - line number to update 6172: 6173: =cut 6174: 6175: sub scantron_clear_skip { 6176: my ($scanlines,$scan_data,$i)=@_; 6177: if (exists($scanlines->{'skipped'}[$i])) { 6178: undef($scanlines->{'skipped'}[$i]); 6179: return 1; 6180: } 6181: return 0; 6182: } 6183: 6184: =pod 6185: 6186: =item scantron_filter_not_exam 6187: 6188: Filter routine used by &Apache::lonnavmaps::retrieveResources(), to 6189: filter out resources that are not marked as 'exam' mode 6190: 6191: =cut 6192: 6193: sub scantron_filter_not_exam { 6194: my ($curres)=@_; 6195: 6196: if (ref($curres) && $curres->is_problem() && !$curres->is_exam()) { 6197: # if the user has asked to not have either hidden 6198: # or 'randomout' controlled resources to be graded 6199: # don't include them 6200: if ($env{'form.scantron_options_hidden'} eq 'ignore_hidden' 6201: && $curres->randomout) { 6202: return 0; 6203: } 6204: return 1; 6205: } 6206: return 0; 6207: } 6208: 6209: =pod 6210: 6211: =item scantron_validate_sequence 6212: 6213: Validates the selected sequence, checking for resource that are 6214: not set to exam mode. 6215: 6216: =cut 6217: 6218: sub scantron_validate_sequence { 6219: my ($r,$currentphase) = @_; 6220: 6221: my $navmap=Apache::lonnavmaps::navmap->new(); 6222: my (undef,undef,$sequence)= 6223: &Apache::lonnet::decode_symb($env{'form.selectpage'}); 6224: 6225: my $map=$navmap->getResourceByUrl($sequence); 6226: 6227: $r->print('<input type="hidden" name="validate_sequence_exam" 6228: value="ignore" />'); 6229: if ($env{'form.validate_sequence_exam'} ne 'ignore') { 6230: my @resources= 6231: $navmap->retrieveResources($map,\&scantron_filter_not_exam,1,0); 6232: if (@resources) { 6233: $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>"); 6234: return (1,$currentphase); 6235: } 6236: } 6237: 6238: return (0,$currentphase+1); 6239: } 6240: 6241: =pod 6242: 6243: =item scantron_validate_ID 6244: 6245: Validates all scanlines in the selected file to not have any 6246: invalid or underspecified student IDs 6247: 6248: =cut 6249: 6250: sub scantron_validate_ID { 6251: my ($r,$currentphase) = @_; 6252: 6253: #get student info 6254: my $classlist=&Apache::loncoursedata::get_classlist(); 6255: my %idmap=&username_to_idmap($classlist); 6256: 6257: #get scantron line setup 6258: my %scantron_config=&get_scantron_config($env{'form.scantron_format'}); 6259: my ($scanlines,$scan_data)=&scantron_getfile(); 6260: 6261: &scantron_get_maxbubble(); # parse needs the bubble_lines.. array. 6262: 6263: my %found=('ids'=>{},'usernames'=>{}); 6264: for (my $i=0;$i<=$scanlines->{'count'};$i++) { 6265: my $line=&scantron_get_line($scanlines,$scan_data,$i); 6266: if ($line=~/^[\s\cz]*$/) { next; } 6267: my $scan_record=&scantron_parse_scanline($line,$i,\%scantron_config, 6268: $scan_data); 6269: my $id=$$scan_record{'scantron.ID'}; 6270: my $found; 6271: foreach my $checkid (keys(%idmap)) { 6272: if (lc($checkid) eq lc($id)) { $found=$checkid;last; } 6273: } 6274: if ($found) { 6275: my $username=$idmap{$found}; 6276: if ($found{'ids'}{$found}) { 6277: &scantron_get_correction($r,$i,$scan_record,\%scantron_config, 6278: $line,'duplicateID',$found); 6279: return(1,$currentphase); 6280: } elsif ($found{'usernames'}{$username}) { 6281: &scantron_get_correction($r,$i,$scan_record,\%scantron_config, 6282: $line,'duplicateID',$username); 6283: return(1,$currentphase); 6284: } 6285: #FIXME store away line we previously saw the ID on to use above 6286: $found{'ids'}{$found}++; 6287: $found{'usernames'}{$username}++; 6288: } else { 6289: if ($id =~ /^\s*$/) { 6290: my $username=&scan_data($scan_data,"$i.user"); 6291: if (defined($username) && $found{'usernames'}{$username}) { 6292: &scantron_get_correction($r,$i,$scan_record, 6293: \%scantron_config, 6294: $line,'duplicateID',$username); 6295: return(1,$currentphase); 6296: } elsif (!defined($username)) { 6297: &scantron_get_correction($r,$i,$scan_record, 6298: \%scantron_config, 6299: $line,'incorrectID'); 6300: return(1,$currentphase); 6301: } 6302: $found{'usernames'}{$username}++; 6303: } else { 6304: &scantron_get_correction($r,$i,$scan_record,\%scantron_config, 6305: $line,'incorrectID'); 6306: return(1,$currentphase); 6307: } 6308: } 6309: } 6310: 6311: return (0,$currentphase+1); 6312: } 6313: 6314: =pod 6315: 6316: =item scantron_get_correction 6317: 6318: Builds the interface screen to interact with the operator to fix a 6319: specific error condition in a specific scanline 6320: 6321: Arguments: 6322: $r - Apache request object 6323: $i - number of the current scanline 6324: $scan_record - hash ref as returned from &scantron_parse_scanline() 6325: $scan_config - hash ref as returned from &get_scantron_config() 6326: $line - full contents of the current scanline 6327: $error - error condition, valid values are 6328: 'incorrectCODE', 'duplicateCODE', 6329: 'doublebubble', 'missingbubble', 6330: 'duplicateID', 'incorrectID' 6331: $arg - extra information needed 6332: For errors: 6333: - duplicateID - paper number that this studentID was seen before on 6334: - duplicateCODE - array ref of the paper numbers this CODE was 6335: seen on before 6336: - incorrectCODE - current incorrect CODE 6337: - doublebubble - array ref of the bubble lines that have double 6338: bubble errors 6339: - missingbubble - array ref of the bubble lines that have missing 6340: bubble errors 6341: 6342: =cut 6343: 6344: sub scantron_get_correction { 6345: my ($r,$i,$scan_record,$scan_config,$line,$error,$arg)=@_; 6346: 6347: #FIXME in the case of a duplicated ID the previous line, probably need 6348: #to show both the current line and the previous one and allow skipping 6349: #the previous one or the current one 6350: 6351: $r->print("<p><b>An error was detected ($error)</b>"); 6352: if ( $$scan_record{'scantron.PaperID'} =~ /\S/) { 6353: $r->print(" for PaperID <tt>". 6354: $$scan_record{'scantron.PaperID'}."</tt> \n"); 6355: } else { 6356: $r->print(" in scanline $i <pre>". 6357: $line."</pre> \n"); 6358: } 6359: my $message="<p>The ID on the form is <tt>". 6360: $$scan_record{'scantron.ID'}."</tt><br />\n". 6361: "The name on the paper is ". 6362: $$scan_record{'scantron.LastName'}.",". 6363: $$scan_record{'scantron.FirstName'}."</p>"; 6364: 6365: $r->print('<input type="hidden" name="scantron_corrections" value="'.$error.'" />'."\n"); 6366: $r->print('<input type="hidden" name="scantron_line" value="'.$i.'" />'."\n"); 6367: if ($error =~ /ID$/) { 6368: if ($error eq 'incorrectID') { 6369: $r->print("The encoded ID is not in the classlist</p>\n"); 6370: } elsif ($error eq 'duplicateID') { 6371: $r->print("The encoded ID has also been used by a previous paper $arg</p>\n"); 6372: } 6373: $r->print($message); 6374: $r->print("<p>How should I handle this? <br /> \n"); 6375: $r->print("\n<ul><li> "); 6376: #FIXME it would be nice if this sent back the user ID and 6377: #could do partial userID matches 6378: $r->print(&Apache::loncommon::selectstudent_link('scantronupload', 6379: 'scantron_username','scantron_domain')); 6380: $r->print(": <input type='text' name='scantron_username' value='' />"); 6381: $r->print("\n@". 6382: &Apache::loncommon::select_dom_form($env{'request.role.domain'},'scantron_domain')); 6383: 6384: $r->print('</li>'); 6385: } elsif ($error =~ /CODE$/) { 6386: if ($error eq 'incorrectCODE') { 6387: $r->print("</p><p>The encoded CODE is not in the list of possible CODEs</p>\n"); 6388: } elsif ($error eq 'duplicateCODE') { 6389: $r->print("</p><p>The encoded CODE has also been used by a previous paper ".join(', ',@{$arg}).", and CODEs are supposed to be unique</p>\n"); 6390: } 6391: $r->print("<p>The CODE on the form is <tt>'". 6392: $$scan_record{'scantron.CODE'}."'</tt><br />\n"); 6393: $r->print($message); 6394: $r->print("<p>How should I handle this? <br /> \n"); 6395: $r->print("\n<br /> "); 6396: my $i=0; 6397: if ($error eq 'incorrectCODE' 6398: && $$scan_record{'scantron.CODE'}=~/\S/ ) { 6399: my ($max,$closest)=&scantron_get_closely_matching_CODEs($arg,$$scan_record{'scantron.CODE'}); 6400: if ($closest > 0) { 6401: foreach my $testcode (@{$closest}) { 6402: my $checked=''; 6403: if (!$i) { $checked=' checked="checked" '; } 6404: $r->print("<label><input type='radio' name='scantron_CODE_resolution' value='use_closest_$i' $checked /> Use the similar CODE <b><tt>".$testcode."</tt></b> instead.</label><input type='hidden' name='scantron_CODE_closest_$i' value='$testcode' />"); 6405: $r->print("\n<br />"); 6406: $i++; 6407: } 6408: } 6409: } 6410: if ($$scan_record{'scantron.CODE'}=~/\S/ ) { 6411: my $checked; if (!$i) { $checked=' checked="checked" '; } 6412: $r->print("<label><input type='radio' name='scantron_CODE_resolution' value='use_unfound' $checked /> Use the CODE <b><tt>".$$scan_record{'scantron.CODE'}."</tt></b> that is was on the paper, ignoring the error.</label>"); 6413: $r->print("\n<br />"); 6414: } 6415: 6416: $r->print(<<ENDSCRIPT); 6417: <script type="text/javascript"> 6418: function change_radio(field) { 6419: var slct=document.scantronupload.scantron_CODE_resolution; 6420: var i; 6421: for (i=0;i<slct.length;i++) { 6422: if (slct[i].value==field) { slct[i].checked=true; } 6423: } 6424: } 6425: </script> 6426: ENDSCRIPT 6427: my $href="/adm/pickcode?". 6428: "form=".&escape("scantronupload"). 6429: "&scantron_format=".&escape($env{'form.scantron_format'}). 6430: "&scantron_CODElist=".&escape($env{'form.scantron_CODElist'}). 6431: "&curCODE=".&escape($$scan_record{'scantron.CODE'}). 6432: "&scantron_selectfile=".&escape($env{'form.scantron_selectfile'}); 6433: if ($env{'form.scantron_CODElist'} =~ /\S/) { 6434: $r->print("<label><input type='radio' name='scantron_CODE_resolution' value='use_found' /> <a target='_blank' href='$href'>Select</a> a CODE from the list of all CODEs and use it.</label> Selected CODE is <input readonly='true' type='text' size='8' name='scantron_CODE_selectedvalue' onfocus=\"javascript:change_radio('use_found')\" onchange=\"javascript:change_radio('use_found')\" />"); 6435: $r->print("\n<br />"); 6436: } 6437: $r->print("<label><input type='radio' name='scantron_CODE_resolution' value='use_typed' /> Use </label><input type='text' size='8' name='scantron_CODE_newvalue' onfocus=\"javascript:change_radio('use_typed')\" onkeypress=\"javascript:change_radio('use_typed')\" /> as the CODE."); 6438: $r->print("\n<br /><br />"); 6439: } elsif ($error eq 'doublebubble') { 6440: $r->print("<p>There have been multiple bubbles scanned for a some question(s)</p>\n"); 6441: $r->print('<input type="hidden" name="scantron_questions" value="'. 6442: join(',',@{$arg}).'" />'); 6443: $r->print($message); 6444: $r->print("<p>Please indicate which bubble should be used for grading</p>"); 6445: foreach my $question (@{$arg}) { 6446: my $selected = &get_response_bubbles($scan_record, $question); 6447: my @select_array = split(/:/,$selected); 6448: &scantron_bubble_selector($r,$scan_config,$question, 6449: @select_array); 6450: } 6451: } elsif ($error eq 'missingbubble') { 6452: $r->print("<p>There have been <b>no</b> bubbles scanned for some question(s)</p>\n"); 6453: $r->print($message); 6454: $r->print("<p>Please indicate which bubble should be used for grading</p>"); 6455: $r->print("Some questions have no scanned bubbles\n"); 6456: $r->print('<input type="hidden" name="scantron_questions" value="'. 6457: join(',',@{$arg}).'" />'); 6458: foreach my $question (@{$arg}) { 6459: my $selected = &get_response_bubbles($scan_record, $question); 6460: &scantron_bubble_selector($r,$scan_config,$question); 6461: } 6462: } else { 6463: $r->print("\n<ul>"); 6464: } 6465: $r->print("\n</li></ul>"); 6466: 6467: } 6468: 6469: =pod 6470: 6471: =item scantron_bubble_selector 6472: 6473: Generates the html radiobuttons to correct a single bubble line 6474: possibly showing the existing the selected bubbles if known 6475: 6476: Arguments: 6477: $r - Apache request object 6478: $scan_config - hash from &get_scantron_config() 6479: $quest - number of the bubble line to make a corrector for 6480: $lines - array of answer lines. 6481: 6482: =cut 6483: 6484: sub scantron_bubble_selector { 6485: my ($r,$scan_config,$quest,@lines)=@_; 6486: my $max=$$scan_config{'Qlength'}; 6487: 6488: 6489: my $scmode=$$scan_config{'Qon'}; 6490: 6491: my $bubble_length = scalar(@lines); 6492: 6493: 6494: if ($scmode eq 'number' || $scmode eq 'letter') { $max=10; } 6495: 6496: my $response = $quest-1; 6497: my $lines = $bubble_lines_per_response{$response}; 6498: 6499: my $total_lines = $lines*2; 6500: my @alphabet=('A'..'Z'); 6501: $r->print("<table border='1'><tr><td rowspan='".$total_lines."'>$quest</td>"); 6502: 6503: for (my $l = 0; $l < $lines; $l++) { 6504: if ($l != 0) { 6505: $r->print('<tr>'); 6506: } 6507: my @selected = split(//,$lines[$l]); 6508: for (my $i=0;$i<$max;$i++) { 6509: $r->print("\n".'<td align="center">'); 6510: if ($selected[0] eq $alphabet[$i]) { 6511: $r->print('X'); 6512: shift(@selected) ; 6513: } else { 6514: $r->print(' '); 6515: } 6516: $r->print('</td>'); 6517: 6518: } 6519: 6520: if ($l == 0) { 6521: my $lspan = $total_lines * 2; # 2 table rows per bubble line. 6522: 6523: $r->print('<td rowspan='.$lspan.'><label><input type="radio" name="scantron_correct_Q_'. 6524: $quest.'" value="none" /> No bubble </label></td>'); 6525: 6526: } 6527: 6528: $r->print('</tr><tr>'); 6529: 6530: # FIXME: This may have to be a bit more clever for 6531: # multiline questions (different values e.g..). 6532: 6533: for (my $i=0;$i<$max;$i++) { 6534: $r->print("\n". 6535: '<td><label><input type="radio" name="scantron_correct_Q_'. 6536: $quest.'" value="'.$i.'" />'.$alphabet[$i]."</label></td>"); 6537: } 6538: $r->print('</tr>'); 6539: 6540: 6541: } 6542: $r->print('</table>'); 6543: } 6544: 6545: =pod 6546: 6547: =item num_matches 6548: 6549: Counts the number of characters that are the same between the two arguments. 6550: 6551: Arguments: 6552: $orig - CODE from the scanline 6553: $code - CODE to match against 6554: 6555: Returns: 6556: $count - integer count of the number of same characters between the 6557: two arguments 6558: 6559: =cut 6560: 6561: sub num_matches { 6562: my ($orig,$code) = @_; 6563: my @code=split(//,$code); 6564: my @orig=split(//,$orig); 6565: my $same=0; 6566: for (my $i=0;$i<scalar(@code);$i++) { 6567: if ($code[$i] eq $orig[$i]) { $same++; } 6568: } 6569: return $same; 6570: } 6571: 6572: =pod 6573: 6574: =item scantron_get_closely_matching_CODEs 6575: 6576: Cycles through all CODEs and finds the set that has the greatest 6577: number of same characters as the provided CODE 6578: 6579: Arguments: 6580: $allcodes - hash ref returned by &get_codes() 6581: $CODE - CODE from the current scanline 6582: 6583: Returns: 6584: 2 element list 6585: - first elements is number of how closely matching the best fit is 6586: (5 means best set has 5 matching characters) 6587: - second element is an arrary ref containing the set of valid CODEs 6588: that best fit the passed in CODE 6589: 6590: =cut 6591: 6592: sub scantron_get_closely_matching_CODEs { 6593: my ($allcodes,$CODE)=@_; 6594: my @CODEs; 6595: foreach my $testcode (sort(keys(%{$allcodes}))) { 6596: push(@{$CODEs[&num_matches($CODE,$testcode)]},$testcode); 6597: } 6598: 6599: return ($#CODEs,$CODEs[-1]); 6600: } 6601: 6602: =pod 6603: 6604: =item get_codes 6605: 6606: Builds a hash which has keys of all of the valid CODEs from the selected 6607: set of remembered CODEs. 6608: 6609: Arguments: 6610: $old_name - name of the set of remembered CODEs 6611: $cdom - domain of the course 6612: $cnum - internal course name 6613: 6614: Returns: 6615: %allcodes - keys are the valid CODEs, values are all 1 6616: 6617: =cut 6618: 6619: sub get_codes { 6620: my ($old_name, $cdom, $cnum) = @_; 6621: if (!$old_name) { 6622: $old_name=$env{'form.scantron_CODElist'}; 6623: } 6624: if (!$cdom) { 6625: $cdom =$env{'course.'.$env{'request.course.id'}.'.domain'}; 6626: } 6627: if (!$cnum) { 6628: $cnum =$env{'course.'.$env{'request.course.id'}.'.num'}; 6629: } 6630: my %result=&Apache::lonnet::get('CODEs',[$old_name,"type\0$old_name"], 6631: $cdom,$cnum); 6632: my %allcodes; 6633: if ($result{"type\0$old_name"} eq 'number') { 6634: %allcodes=map {($_,1)} split(',',$result{$old_name}); 6635: } else { 6636: %allcodes=map {(&Apache::lonprintout::num_to_letters($_),1)} split(',',$result{$old_name}); 6637: } 6638: return %allcodes; 6639: } 6640: 6641: =pod 6642: 6643: =item scantron_validate_CODE 6644: 6645: Validates all scanlines in the selected file to not have any 6646: invalid or underspecified CODEs and that none of the codes are 6647: duplicated if this was requested. 6648: 6649: =cut 6650: 6651: sub scantron_validate_CODE { 6652: my ($r,$currentphase) = @_; 6653: my %scantron_config=&get_scantron_config($env{'form.scantron_format'}); 6654: if ($scantron_config{'CODElocation'} && 6655: $scantron_config{'CODEstart'} && 6656: $scantron_config{'CODElength'}) { 6657: if (!defined($env{'form.scantron_CODElist'})) { 6658: &FIXME_blow_up() 6659: } 6660: } else { 6661: return (0,$currentphase+1); 6662: } 6663: 6664: my %usedCODEs; 6665: 6666: my %allcodes=&get_codes(); 6667: 6668: &scantron_get_maxbubble(); # parse needs the lines per response array. 6669: 6670: my ($scanlines,$scan_data)=&scantron_getfile(); 6671: for (my $i=0;$i<=$scanlines->{'count'};$i++) { 6672: my $line=&scantron_get_line($scanlines,$scan_data,$i); 6673: if ($line=~/^[\s\cz]*$/) { next; } 6674: my $scan_record=&scantron_parse_scanline($line,$i,\%scantron_config, 6675: $scan_data); 6676: my $CODE=$$scan_record{'scantron.CODE'}; 6677: my $error=0; 6678: if (!&Apache::lonnet::validCODE($CODE)) { 6679: &scantron_get_correction($r,$i,$scan_record, 6680: \%scantron_config, 6681: $line,'incorrectCODE',\%allcodes); 6682: return(1,$currentphase); 6683: } 6684: if (%allcodes && !exists($allcodes{$CODE}) 6685: && !$$scan_record{'scantron.useCODE'}) { 6686: &scantron_get_correction($r,$i,$scan_record, 6687: \%scantron_config, 6688: $line,'incorrectCODE',\%allcodes); 6689: return(1,$currentphase); 6690: } 6691: if (exists($usedCODEs{$CODE}) 6692: && $env{'form.scantron_CODEunique'} eq 'yes' 6693: && !$$scan_record{'scantron.CODE_ignore_dup'}) { 6694: &scantron_get_correction($r,$i,$scan_record, 6695: \%scantron_config, 6696: $line,'duplicateCODE',$usedCODEs{$CODE}); 6697: return(1,$currentphase); 6698: } 6699: push (@{$usedCODEs{$CODE}},$$scan_record{'scantron.PaperID'}); 6700: } 6701: return (0,$currentphase+1); 6702: } 6703: 6704: =pod 6705: 6706: =item scantron_validate_doublebubble 6707: 6708: Validates all scanlines in the selected file to not have any 6709: bubble lines with multiple bubbles marked. 6710: 6711: =cut 6712: 6713: sub scantron_validate_doublebubble { 6714: my ($r,$currentphase) = @_; 6715: #get student info 6716: my $classlist=&Apache::loncoursedata::get_classlist(); 6717: my %idmap=&username_to_idmap($classlist); 6718: 6719: #get scantron line setup 6720: my %scantron_config=&get_scantron_config($env{'form.scantron_format'}); 6721: my ($scanlines,$scan_data)=&scantron_getfile(); 6722: 6723: &scantron_get_maxbubble(); # parse needs the bubble line array. 6724: 6725: for (my $i=0;$i<=$scanlines->{'count'};$i++) { 6726: my $line=&scantron_get_line($scanlines,$scan_data,$i); 6727: if ($line=~/^[\s\cz]*$/) { next; } 6728: my $scan_record=&scantron_parse_scanline($line,$i,\%scantron_config, 6729: $scan_data); 6730: if (!defined($$scan_record{'scantron.doubleerror'})) { next; } 6731: &scantron_get_correction($r,$i,$scan_record,\%scantron_config,$line, 6732: 'doublebubble', 6733: $$scan_record{'scantron.doubleerror'}); 6734: return (1,$currentphase); 6735: } 6736: return (0,$currentphase+1); 6737: } 6738: 6739: =pod 6740: 6741: =item scantron_get_maxbubble 6742: 6743: Returns the maximum number of bubble lines that are expected to 6744: occur. Does this by walking the selected sequence rendering the 6745: resource and then checking &Apache::lonxml::get_problem_counter() 6746: for what the current value of the problem counter is. 6747: 6748: Caches the results to $env{'form.scantron_maxbubble'}, 6749: $env{'form.scantron.bubble_lines.n'} and 6750: $env{'form.scantron.first_bubble_line.n'} 6751: which are the total number of bubble, lines, the number of bubble 6752: lines for reponse n and number of the first bubble line for response n. 6753: 6754: =cut 6755: 6756: sub scantron_get_maxbubble { 6757: if (defined($env{'form.scantron_maxbubble'}) && 6758: $env{'form.scantron_maxbubble'}) { 6759: &restore_bubble_lines(); 6760: return $env{'form.scantron_maxbubble'}; 6761: } 6762: 6763: my (undef, undef, $sequence) = 6764: &Apache::lonnet::decode_symb($env{'form.selectpage'}); 6765: 6766: my $navmap=Apache::lonnavmaps::navmap->new(); 6767: my $map=$navmap->getResourceByUrl($sequence); 6768: my @resources=$navmap->retrieveResources($map,\&scantron_filter,1,0); 6769: 6770: &Apache::lonxml::clear_problem_counter(); 6771: 6772: my $uname = $env{'form.student'}; 6773: my $udom = $env{'form.userdom'}; 6774: my $cid = $env{'request.course.id'}; 6775: my $total_lines = 0; 6776: %bubble_lines_per_response = (); 6777: %first_bubble_line = (); 6778: 6779: 6780: my $response_number = 0; 6781: my $bubble_line = 0; 6782: foreach my $resource (@resources) { 6783: my $symb = $resource->symb(); 6784: &Apache::lonxml::clear_bubble_lines_for_part(); 6785: my $result=&Apache::lonnet::ssi($resource->src(), 6786: ('symb' => $resource->symb()), 6787: ('grade_target' => 'analyze'), 6788: ('grade_courseid' => $cid), 6789: ('grade_domain' => $udom), 6790: ('grade_username' => $uname)); 6791: my (undef, $an) = 6792: split(/_HASH_REF__/,$result, 2); 6793: 6794: my %analysis = &Apache::lonnet::str2hash($an); 6795: 6796: 6797: 6798: foreach my $part_id (@{$analysis{'parts'}}) { 6799: 6800: 6801: my $lines = $analysis{"$part_id.bubble_lines"};; 6802: 6803: # TODO - make this a persistent hash not an array. 6804: 6805: 6806: $first_bubble_line{$response_number} = $bubble_line; 6807: $bubble_lines_per_response{$response_number} = $lines; 6808: $response_number++; 6809: 6810: $bubble_line += $lines; 6811: $total_lines += $lines; 6812: } 6813: 6814: } 6815: &Apache::lonnet::delenv('scantron\.'); 6816: 6817: &save_bubble_lines(); 6818: $env{'form.scantron_maxbubble'} = 6819: $total_lines; 6820: return $env{'form.scantron_maxbubble'}; 6821: } 6822: 6823: =pod 6824: 6825: =item scantron_validate_missingbubbles 6826: 6827: Validates all scanlines in the selected file to not have any 6828: answers that don't have bubbles that have not been verified 6829: to be bubble free. 6830: 6831: =cut 6832: 6833: sub scantron_validate_missingbubbles { 6834: my ($r,$currentphase) = @_; 6835: #get student info 6836: my $classlist=&Apache::loncoursedata::get_classlist(); 6837: my %idmap=&username_to_idmap($classlist); 6838: 6839: #get scantron line setup 6840: my %scantron_config=&get_scantron_config($env{'form.scantron_format'}); 6841: my ($scanlines,$scan_data)=&scantron_getfile(); 6842: my $max_bubble=&scantron_get_maxbubble(); 6843: if (!$max_bubble) { $max_bubble=2**31; } 6844: for (my $i=0;$i<=$scanlines->{'count'};$i++) { 6845: my $line=&scantron_get_line($scanlines,$scan_data,$i); 6846: if ($line=~/^[\s\cz]*$/) { next; } 6847: my $scan_record=&scantron_parse_scanline($line,$i,\%scantron_config, 6848: $scan_data); 6849: if (!defined($$scan_record{'scantron.missingerror'})) { next; } 6850: my @to_correct; 6851: foreach my $missing (@{$$scan_record{'scantron.missingerror'}}) { 6852: if ($missing > $max_bubble) { next; } 6853: push(@to_correct,$missing); 6854: } 6855: if (@to_correct) { 6856: &scantron_get_correction($r,$i,$scan_record,\%scantron_config, 6857: $line,'missingbubble',\@to_correct); 6858: return (1,$currentphase); 6859: } 6860: 6861: } 6862: return (0,$currentphase+1); 6863: } 6864: 6865: =pod 6866: 6867: =item scantron_process_students 6868: 6869: Routine that does the actual grading of the bubble sheet information. 6870: 6871: The parsed scanline hash is added to %env 6872: 6873: Then foreach unskipped scanline it does an &Apache::lonnet::ssi() 6874: foreach resource , with the form data of 6875: 6876: 'submitted' =>'scantron' 6877: 'grade_target' =>'grade', 6878: 'grade_username'=> username of student 6879: 'grade_domain' => domain of student 6880: 'grade_courseid'=> of course 6881: 'grade_symb' => symb of resource to grade 6882: 6883: This triggers a grading pass. The problem grading code takes care 6884: of converting the bubbled letter information (now in %env) into a 6885: valid submission. 6886: 6887: =cut 6888: 6889: sub scantron_process_students { 6890: my ($r) = @_; 6891: my (undef,undef,$sequence)=&Apache::lonnet::decode_symb($env{'form.selectpage'}); 6892: my ($symb)=&get_symb($r); 6893: if (!$symb) {return '';} 6894: my $default_form_data=&defaultFormData($symb); 6895: 6896: my %scantron_config=&get_scantron_config($env{'form.scantron_format'}); 6897: my ($scanlines,$scan_data)=&scantron_getfile(); 6898: my $classlist=&Apache::loncoursedata::get_classlist(); 6899: my %idmap=&username_to_idmap($classlist); 6900: my $navmap=Apache::lonnavmaps::navmap->new(); 6901: my $map=$navmap->getResourceByUrl($sequence); 6902: my @resources=$navmap->retrieveResources($map,\&scantron_filter,1,0); 6903: # $r->print("geto ".scalar(@resources)."<br />"); 6904: my $result= <<SCANTRONFORM; 6905: <form method="post" enctype="multipart/form-data" action="/adm/grades" name="scantronupload"> 6906: <input type="hidden" name="command" value="scantron_configphase" /> 6907: $default_form_data 6908: SCANTRONFORM 6909: $r->print($result); 6910: 6911: my @delayqueue; 6912: my %completedstudents; 6913: 6914: my $count=&get_todo_count($scanlines,$scan_data); 6915: my %prog_state=&Apache::lonhtmlcommon::Create_PrgWin($r,'Scantron Status', 6916: 'Scantron Progress',$count, 6917: 'inline',undef,'scantronupload'); 6918: &Apache::lonhtmlcommon::Update_PrgWin($r,\%prog_state, 6919: 'Processing first student'); 6920: my $start=&Time::HiRes::time(); 6921: my $i=-1; 6922: my ($uname,$udom,$started); 6923: 6924: &scantron_get_maxbubble(); # Need the bubble lines array to parse. 6925: 6926: while ($i<$scanlines->{'count'}) { 6927: ($uname,$udom)=('',''); 6928: $i++; 6929: my $line=&scantron_get_line($scanlines,$scan_data,$i); 6930: if ($line=~/^[\s\cz]*$/) { next; } 6931: if ($started) { 6932: &Apache::lonhtmlcommon::Increment_PrgWin($r,\%prog_state, 6933: 'last student'); 6934: } 6935: $started=1; 6936: my $scan_record=&scantron_parse_scanline($line,$i,\%scantron_config, 6937: $scan_data); 6938: unless ($uname=&scantron_find_student($scan_record,$scan_data, 6939: \%idmap,$i)) { 6940: &scantron_add_delay(\@delayqueue,$line, 6941: 'Unable to find a student that matches',1); 6942: next; 6943: } 6944: if (exists $completedstudents{$uname}) { 6945: &scantron_add_delay(\@delayqueue,$line, 6946: 'Student '.$uname.' has multiple sheets',2); 6947: next; 6948: } 6949: ($uname,$udom)=split(/:/,$uname); 6950: 6951: &Apache::lonxml::clear_problem_counter(); 6952: &Apache::lonnet::appenv(%$scan_record); 6953: 6954: if (&scantron_clear_skip($scanlines,$scan_data,$i)) { 6955: &scantron_putfile($scanlines,$scan_data); 6956: } 6957: 6958: my $i=0; 6959: foreach my $resource (@resources) { 6960: $i++; 6961: my %form=('submitted' =>'scantron', 6962: 'grade_target' =>'grade', 6963: 'grade_username'=>$uname, 6964: 'grade_domain' =>$udom, 6965: 'grade_courseid'=>$env{'request.course.id'}, 6966: 'grade_symb' =>$resource->symb()); 6967: if (exists($scan_record->{'scantron.CODE'}) 6968: && 6969: &Apache::lonnet::validCODE($scan_record->{'scantron.CODE'})) { 6970: $form{'CODE'}=$scan_record->{'scantron.CODE'}; 6971: } else { 6972: $form{'CODE'}=''; 6973: } 6974: my $result=&Apache::lonnet::ssi($resource->src(),%form); 6975: if ($result ne '') { 6976: } 6977: if (&Apache::loncommon::connection_aborted($r)) { last; } 6978: } 6979: $completedstudents{$uname}={'line'=>$line}; 6980: if (&Apache::loncommon::connection_aborted($r)) { last; } 6981: } continue { 6982: &Apache::lonxml::clear_problem_counter(); 6983: &Apache::lonnet::delenv('scantron\.'); 6984: } 6985: &Apache::lonhtmlcommon::Close_PrgWin($r,\%prog_state); 6986: # my $lasttime = &Time::HiRes::time()-$start; 6987: # $r->print("<p>took $lasttime</p>"); 6988: 6989: $r->print("</form>"); 6990: $r->print(&show_grading_menu_form($symb)); 6991: return ''; 6992: } 6993: 6994: =pod 6995: 6996: =item scantron_upload_scantron_data 6997: 6998: Creates the screen for adding a new bubble sheet data file to a course. 6999: 7000: =cut 7001: 7002: sub scantron_upload_scantron_data { 7003: my ($r)=@_; 7004: $r->print(&Apache::loncommon::coursebrowser_javascript($env{'request.role.domain'})); 7005: my $select_link=&Apache::loncommon::selectcourse_link('rules','courseid', 7006: 'domainid', 7007: 'coursename'); 7008: my $domsel=&Apache::loncommon::select_dom_form($env{'request.role.domain'}, 7009: 'domainid'); 7010: my $default_form_data=&defaultFormData(&get_symb($r,1)); 7011: $r->print(<<UPLOAD); 7012: <script type="text/javascript" language="javascript"> 7013: function checkUpload(formname) { 7014: if (formname.upfile.value == "") { 7015: alert("Please use the browse button to select a file from your local directory."); 7016: return false; 7017: } 7018: formname.submit(); 7019: } 7020: </script> 7021: 7022: <form enctype='multipart/form-data' action='/adm/grades' name='rules' method='post'> 7023: $default_form_data 7024: <table> 7025: <tr><td>$select_link </td></tr> 7026: <tr><td>Course ID: </td><td><input name='courseid' type='text' /> </td></tr> 7027: <tr><td>Course Name: </td><td><input name='coursename' type='text' /></td></tr> 7028: <tr><td>Domain: </td><td>$domsel </td></tr> 7029: <tr><td>File to upload:</td><td><input type="file" name="upfile" size="50" /></td></tr> 7030: </table> 7031: <input name='command' value='scantronupload_save' type='hidden' /> 7032: <input type="button" onClick="javascript:checkUpload(this.form);" value="Upload Scantron Data" /> 7033: </form> 7034: UPLOAD 7035: return ''; 7036: } 7037: 7038: =pod 7039: 7040: =item scantron_upload_scantron_data_save 7041: 7042: Adds a provided bubble information data file to the course if user 7043: has the correct privileges to do so. 7044: 7045: =cut 7046: 7047: sub scantron_upload_scantron_data_save { 7048: my($r)=@_; 7049: my ($symb)=&get_symb($r,1); 7050: my $doanotherupload= 7051: '<br /><form action="/adm/grades" method="post">'."\n". 7052: '<input type="hidden" name="command" value="scantronupload" />'."\n". 7053: '<input type="submit" name="submit" value="Do Another Upload" />'."\n". 7054: '</form>'."\n"; 7055: if (!&Apache::lonnet::allowed('usc',$env{'form.domainid'}) && 7056: !&Apache::lonnet::allowed('usc', 7057: $env{'form.domainid'}.'_'.$env{'form.courseid'})) { 7058: $r->print("You are not allowed to upload Scantron data to the requested course.<br />"); 7059: if ($symb) { 7060: $r->print(&show_grading_menu_form($symb)); 7061: } else { 7062: $r->print($doanotherupload); 7063: } 7064: return ''; 7065: } 7066: my %coursedata=&Apache::lonnet::coursedescription($env{'form.domainid'}.'_'.$env{'form.courseid'}); 7067: $r->print("Doing upload to ".$coursedata{'description'}." <br />"); 7068: my $fname=$env{'form.upfile.filename'}; 7069: #FIXME 7070: #copied from lonnet::userfileupload() 7071: #make that function able to target a specified course 7072: # Replace Windows backslashes by forward slashes 7073: $fname=~s/\\/\//g; 7074: # Get rid of everything but the actual filename 7075: $fname=~s/^.*\/([^\/]+)$/$1/; 7076: # Replace spaces by underscores 7077: $fname=~s/\s+/\_/g; 7078: # Replace all other weird characters by nothing 7079: $fname=~s/[^\w\.\-]//g; 7080: # See if there is anything left 7081: unless ($fname) { return 'error: no uploaded file'; } 7082: my $uploadedfile=$fname; 7083: $fname='scantron_orig_'.$fname; 7084: if (length($env{'form.upfile'}) < 2) { 7085: $r->print("<span class=\"LC_error\">Error:</span> The file you attempted to upload, <tt>".&HTML::Entities::encode($env{'form.upfile.filename'},'<>&"')."</tt>, contained no information. Please check that you entered the correct filename."); 7086: } else { 7087: my $result=&Apache::lonnet::finishuserfileupload($env{'form.courseid'},$env{'form.domainid'},'upfile',$fname); 7088: if ($result =~ m|^/uploaded/|) { 7089: $r->print("<span class=\"LC_success\">Success:</span> Successfully uploaded ".(length($env{'form.upfile'})-1)." bytes of data into location <tt>".$result."</tt>"); 7090: } else { 7091: $r->print("<span class=\"LC_error\">Error:</span> An error (".$result.") occurred when attempting to upload the file, <tt>".&HTML::Entities::encode($env{'form.upfile.filename'},'<>&"')."</tt>"); 7092: } 7093: } 7094: if ($symb) { 7095: $r->print(&scantron_selectphase($r,$uploadedfile)); 7096: } else { 7097: $r->print($doanotherupload); 7098: } 7099: return ''; 7100: } 7101: 7102: =pod 7103: 7104: =item valid_file 7105: 7106: Validates that the requested bubble data file exists in the course. 7107: 7108: =cut 7109: 7110: sub valid_file { 7111: my ($requested_file)=@_; 7112: foreach my $filename (sort(&scantron_filenames())) { 7113: if ($requested_file eq $filename) { return 1; } 7114: } 7115: return 0; 7116: } 7117: 7118: =pod 7119: 7120: =item scantron_download_scantron_data 7121: 7122: Shows a list of the three internal files (original, corrected, 7123: skipped) for a specific bubble sheet data file that exists in the 7124: course. 7125: 7126: =cut 7127: 7128: sub scantron_download_scantron_data { 7129: my ($r)=@_; 7130: my $default_form_data=&defaultFormData(&get_symb($r,1)); 7131: my $cname=$env{'course.'.$env{'request.course.id'}.'.num'}; 7132: my $cdom=$env{'course.'.$env{'request.course.id'}.'.domain'}; 7133: my $file=$env{'form.scantron_selectfile'}; 7134: if (! &valid_file($file)) { 7135: $r->print(<<ERROR); 7136: <p> 7137: The requested file name was invalid. 7138: </p> 7139: ERROR 7140: $r->print(&show_grading_menu_form(&get_symb($r,1))); 7141: return; 7142: } 7143: my $orig='/uploaded/'.$cdom.'/'.$cname.'/scantron_orig_'.$file; 7144: my $corrected='/uploaded/'.$cdom.'/'.$cname.'/scantron_corrected_'.$file; 7145: my $skipped='/uploaded/'.$cdom.'/'.$cname.'/scantron_skipped_'.$file; 7146: &Apache::lonnet::allowuploaded('/adm/grades',$orig); 7147: &Apache::lonnet::allowuploaded('/adm/grades',$corrected); 7148: &Apache::lonnet::allowuploaded('/adm/grades',$skipped); 7149: $r->print(<<DOWNLOAD); 7150: <p> 7151: <a href="$orig">Original</a> file as uploaded by the scantron office. 7152: </p> 7153: <p> 7154: <a href="$corrected">Corrections</a>, a file of corrected records that were used in grading. 7155: </p> 7156: <p> 7157: <a href="$skipped">Skipped</a>, a file of records that were skipped. 7158: </p> 7159: DOWNLOAD 7160: $r->print(&show_grading_menu_form(&get_symb($r,1))); 7161: return ''; 7162: } 7163: 7164: =pod 7165: 7166: =back 7167: 7168: =cut 7169: 7170: #-------- end of section for handling grading scantron forms ------- 7171: # 7172: #------------------------------------------------------------------- 7173: 7174: #-------------------------- Menu interface ------------------------- 7175: # 7176: #--- Show a Grading Menu button - Calls the next routine --- 7177: sub show_grading_menu_form { 7178: my ($symb)=@_; 7179: my $result.='<br /><form action="/adm/grades" method="post">'."\n". 7180: '<input type="hidden" name="symb" value="'.&Apache::lonenc::check_encrypt($symb).'" />'."\n". 7181: '<input type="hidden" name="saveState" value="'.$env{'form.saveState'}.'" />'."\n". 7182: '<input type="hidden" name="command" value="gradingmenu" />'."\n". 7183: '<input type="submit" name="submit" value="Grading Menu" />'."\n". 7184: '</form>'."\n"; 7185: return $result; 7186: } 7187: 7188: # -- Retrieve choices for grading form 7189: sub savedState { 7190: my %savedState = (); 7191: if ($env{'form.saveState'}) { 7192: foreach (split(/:/,$env{'form.saveState'})) { 7193: my ($key,$value) = split(/=/,$_,2); 7194: $savedState{$key} = $value; 7195: } 7196: } 7197: return \%savedState; 7198: } 7199: 7200: sub grading_menu { 7201: my ($request) = @_; 7202: my ($symb)=&get_symb($request); 7203: if (!$symb) {return '';} 7204: my $probTitle = &Apache::lonnet::gettitle($symb); 7205: my ($table,undef,$hdgrade) = &showResourceInfo($symb,$probTitle); 7206: 7207: $request->print($table); 7208: my %fields = ('symb'=>&Apache::lonenc::check_encrypt($symb), 7209: 'handgrade'=>$hdgrade, 7210: 'probTitle'=>$probTitle, 7211: 'command'=>'submit_options', 7212: 'saveState'=>"", 7213: 'gradingMenu'=>1, 7214: 'showgrading'=>"yes"); 7215: my $url = &Apache::lonhtmlcommon::build_url('grades/',\%fields); 7216: my @menu = ({ url => $url, 7217: name => &mt('Manual Grading/View Submissions'), 7218: short_description => 7219: &mt('Start the process of hand grading submissions.'), 7220: }); 7221: $fields{'command'} = 'csvform'; 7222: $url = &Apache::lonhtmlcommon::build_url('grades/',\%fields); 7223: push (@menu, { url => $url, 7224: name => &mt('Upload Scores'), 7225: short_description => 7226: &mt('Specify a file containing the class scores for current resource.')}); 7227: $fields{'command'} = 'processclicker'; 7228: $url = &Apache::lonhtmlcommon::build_url('grades/',\%fields); 7229: push (@menu, { url => $url, 7230: name => &mt('Process Clicker'), 7231: short_description => 7232: &mt('Specify a file containing the clicker information for this resource.')}); 7233: $fields{'command'} = 'scantron_selectphase'; 7234: $url = &Apache::lonhtmlcommon::build_url('grades/',\%fields); 7235: push (@menu, { url => $url, 7236: name => &mt('Grade/Manage Scantron Forms'), 7237: short_description => 7238: &mt('')}); 7239: $fields{'command'} = 'verify'; 7240: $url = &Apache::lonhtmlcommon::build_url('grades/',\%fields); 7241: push (@menu, { url => "", 7242: name => &mt('Verify Receipt'), 7243: short_description => 7244: &mt('')}); 7245: # 7246: # Create the menu 7247: my $Str; 7248: # $Str .= '<h2>'.&mt('Please select a grading task').'</h2>'; 7249: $Str .= '<form method="post" action="" name="gradingMenu">'; 7250: $Str .= '<input type="hidden" name="command" value="" />'. 7251: '<input type="hidden" name="symb" value="'.&Apache::lonenc::check_encrypt($symb).'" />'."\n". 7252: '<input type="hidden" name="handgrade" value="'.$hdgrade.'" />'."\n". 7253: '<input type="hidden" name="probTitle" value="'.$probTitle.'" ue="" />'."\n". 7254: '<input type="hidden" name="saveState" value="" />'."\n". 7255: '<input type="hidden" name="gradingMenu" value="1" />'."\n". 7256: '<input type="hidden" name="showgrading" value="yes" />'."\n"; 7257: 7258: foreach my $menudata (@menu) { 7259: if ($menudata->{'name'} ne &mt('Verify Receipt')) { 7260: $Str .=' <h3><a '. 7261: $menudata->{'jscript'}. 7262: ' href="'. 7263: $menudata->{'url'}.'" >'. 7264: $menudata->{'name'}."</a></h3>\n"; 7265: } else { 7266: $Str .=' <h3><input type="button" value="Verify Receipt" '. 7267: $menudata->{'jscript'}. 7268: ' onClick="javascript:checkChoice(document.forms.gradingMenu,\'5\',\'verify\')" '. 7269: ' /></h3>'; 7270: $Str .= (' 'x8). 7271: ' receipt: '.&Apache::lonnet::recprefix($env{'request.course.id'}). 7272: '-<input type="text" name="receipt" size="4" onChange="javascript:checkReceiptNo(this.form,\'OK\')" />'; 7273: } 7274: $Str .= ' '.(' 'x8).$menudata->{'short_description'}. 7275: "\n"; 7276: } 7277: $Str .="</dl>\n"; 7278: $Str .="</form>\n"; 7279: $request->print(<<GRADINGMENUJS); 7280: <script type="text/javascript" language="javascript"> 7281: function checkChoice(formname,val,cmdx) { 7282: if (val <= 2) { 7283: var cmd = radioSelection(formname.radioChoice); 7284: var cmdsave = cmd; 7285: } else { 7286: cmd = cmdx; 7287: cmdsave = 'submission'; 7288: } 7289: formname.command.value = cmd; 7290: if (val < 5) formname.submit(); 7291: if (val == 5) { 7292: if (!checkReceiptNo(formname,'notOK')) { 7293: return false; 7294: } else { 7295: formname.submit(); 7296: } 7297: } 7298: } 7299: 7300: function checkReceiptNo(formname,nospace) { 7301: var receiptNo = formname.receipt.value; 7302: var checkOpt = false; 7303: if (nospace == "OK" && isNaN(receiptNo)) {checkOpt = true;} 7304: if (nospace == "notOK" && (isNaN(receiptNo) || receiptNo == "")) {checkOpt = true;} 7305: if (checkOpt) { 7306: alert("Please enter a receipt number given by a student in the receipt box."); 7307: formname.receipt.value = ""; 7308: formname.receipt.focus(); 7309: return false; 7310: } 7311: return true; 7312: } 7313: </script> 7314: GRADINGMENUJS 7315: &commonJSfunctions($request); 7316: return $Str; 7317: } 7318: 7319: 7320: #--- Displays the submissions first page ------- 7321: sub submit_options { 7322: my ($request) = @_; 7323: my ($symb)=&get_symb($request); 7324: if (!$symb) {return '';} 7325: my $probTitle = &Apache::lonnet::gettitle($symb); 7326: 7327: $request->print(<<GRADINGMENUJS); 7328: <script type="text/javascript" language="javascript"> 7329: function checkChoice(formname,val,cmdx) { 7330: if (val <= 2) { 7331: var cmd = radioSelection(formname.radioChoice); 7332: var cmdsave = cmd; 7333: } else { 7334: cmd = cmdx; 7335: cmdsave = 'submission'; 7336: } 7337: formname.command.value = cmd; 7338: formname.saveState.value = "saveCmd="+cmdsave+":saveSec="+pullDownSelection(formname.section)+ 7339: ":saveSub="+pullDownSelection(formname.submitonly)+":saveStatus="+pullDownSelection(formname.Status); 7340: if (val < 5) formname.submit(); 7341: if (val == 5) { 7342: if (!checkReceiptNo(formname,'notOK')) { return false;} 7343: formname.submit(); 7344: } 7345: if (val < 7) formname.submit(); 7346: } 7347: 7348: function checkReceiptNo(formname,nospace) { 7349: var receiptNo = formname.receipt.value; 7350: var checkOpt = false; 7351: if (nospace == "OK" && isNaN(receiptNo)) {checkOpt = true;} 7352: if (nospace == "notOK" && (isNaN(receiptNo) || receiptNo == "")) {checkOpt = true;} 7353: if (checkOpt) { 7354: alert("Please enter a receipt number given by a student in the receipt box."); 7355: formname.receipt.value = ""; 7356: formname.receipt.focus(); 7357: return false; 7358: } 7359: return true; 7360: } 7361: </script> 7362: GRADINGMENUJS 7363: &commonJSfunctions($request); 7364: my $result='<h3> <span class="LC_info">Manual Grading/View Submission</span></h3>'; 7365: my ($table,undef,$hdgrade) = &showResourceInfo($symb,$probTitle); 7366: $result.=$table; 7367: my (undef,$sections) = &getclasslist('all','0'); 7368: my $savedState = &savedState(); 7369: my $saveCmd = ($$savedState{'saveCmd'} eq '' ? 'submission' : $$savedState{'saveCmd'}); 7370: my $saveSec = ($$savedState{'saveSec'} eq '' ? 'all' : $$savedState{'saveSec'}); 7371: my $saveSub = ($$savedState{'saveSub'} eq '' ? 'all' : $$savedState{'saveSub'}); 7372: my $saveStatus = ($$savedState{'saveStatus'} eq '' ? 'Active' : $$savedState{'saveStatus'}); 7373: 7374: $result.='<form action="/adm/grades" method="post" name="gradingMenu">'."\n". 7375: '<input type="hidden" name="symb" value="'.&Apache::lonenc::check_encrypt($symb).'" />'."\n". 7376: '<input type="hidden" name="handgrade" value="'.$hdgrade.'" />'."\n". 7377: '<input type="hidden" name="probTitle" value="'.$probTitle.'" />'."\n". 7378: '<input type="hidden" name="command" value="" />'."\n". 7379: '<input type="hidden" name="saveState" value="" />'."\n". 7380: '<input type="hidden" name="gradingMenu" value="1" />'."\n". 7381: '<input type="hidden" name="showgrading" value="yes" />'."\n"; 7382: 7383: $result.='<table border="0"><tr><td bgcolor=#777777>'."\n". 7384: '<table width="100%" border="0"><tr bgcolor="#e6ffff"><td>'."\n". 7385: ' <b>Select a Grading/Viewing Option</b></td></tr>'."\n". 7386: '<tr bgcolor="#ffffe6" valign="top"><td>'."\n"; 7387: 7388: $result.='<table width="100%" border="0">'; 7389: $result.='<tr bgcolor="#ffffe6" valign="top">'."\n"; 7390: $result.='<td><b>'.&mt('Sections').'</b></td>'; 7391: $result.='<td><b>'.&mt('Groups').'</b></td>'; 7392: $result.='<td><b>'.&mt('Access Status').'</td>'."\n"; 7393: $result.='<td><b>'.&mt('Submission Status').'</td>'."\n"; 7394: $result.='</tr>'; 7395: $result.='<tr bgcolor="#ffffe6" valign="top"><td>'."\n". 7396: ' <select name="section" multiple="multiple" size="3">'."\n"; 7397: if (ref($sections)) { 7398: foreach (sort (@$sections)) { 7399: $result.='<option value="'.$_.'" '. 7400: ($saveSec eq $_ ? 'selected="selected"':'').'>'.$_.'</option>'."\n"; 7401: } 7402: } 7403: $result.= '<option value="all" '.($saveSec eq 'all' ? 'selected="selected"' : ''). '>all</option></select>   '; 7404: $result.= '</td><td>'."\n"; 7405: $result.= &Apache::lonstatistics::GroupSelect('group','multiple',3); 7406: $result.='</td><td>'."\n"; 7407: $result.=&Apache::lonhtmlcommon::StatusOptions($saveStatus,undef,3,undef,'mult'); 7408: 7409: $result.='</td>'; 7410: $result.='<td><select name="submitonly" size="3">'. 7411: '<option value="yes" '. 7412: ($saveSub eq 'yes' ? 'selected="selected"' : '').'>'.&mt('with submissions').'</option>'. 7413: '<option value="queued" '. 7414: ($saveSub eq 'queued' ? 'selected="selected"' : '').'>'.&mt('in grading queue').'</option>'. 7415: '<option value="graded" '. 7416: ($saveSub eq 'graded' ? 'selected="selected"' : '').'>'.&mt('with ungraded submissions').'</option>'. 7417: '<option value="incorrect" '. 7418: ($saveSub eq 'incorrect' ? 'selected="selected"' : '').'>'.&mt('with incorrect submissions').'</option>'. 7419: '<option value="all" '. 7420: ($saveSub eq 'all' ? 'selected="selected"' : '').'>'.&mt('with any status').'</option></select></td></tr>'; 7421: 7422: $result.='<tr bgcolor="#ffffe6"valign="top"><td colspan="3"><label>'. 7423: '<input type="radio" name="radioChoice" value="submission" '. 7424: ($saveCmd eq 'submission' ? 'checked="checked"' : '').' /> '.'<b>'.&mt('Current Resource').':</b> '.&mt('For one or more students'). 7425: '</label> </td></tr>'."\n"; 7426: 7427: $result.='<tr bgcolor="#ffffe6"valign="top"><td colspan="3">'. 7428: '<label><input type="radio" name="radioChoice" value="viewgrades" '. 7429: ($saveCmd eq 'viewgrades' ? 'checked="checked"' : '').' /> '. 7430: '<b>Current Resource:</b> For all students in selected section or course</label></td></tr>'."\n"; 7431: 7432: $result.='<tr bgcolor="#ffffe6"><td colspan="3"><br />'. 7433: '<input type="button" onClick="javascript:checkChoice(this.form,\'2\');" value="Next->" />'. 7434: '</td></tr>'."\n"; 7435: 7436: 7437: $result.='<tr bgcolor="#ffffe6" valign="top"><td colspan="3">'. 7438: '<br /><label><input type="radio" name="radioChoice" value="pickStudentPage" '. 7439: ($saveCmd eq 'pickStudentPage' ? 'checked="checked"' : '').' /> '. 7440: 'The <b>complete</b> set/page/sequence/folder: For one student</label></td></tr>'."\n"; 7441: 7442: $result.='<tr bgcolor="#ffffe6"><td colspan="3"><br />'. 7443: '<input type="button" onClick="javascript:checkChoice(this.form,\'2\');" value="Next->" />'. 7444: '</td></tr></table>'."\n"; 7445: 7446: $result.='</td>'; #<td valign="top">'; 7447: 7448: # $result.='<table width="100%" border="0">'; 7449: # $result.='<tr bgcolor="#ffffe6"><td>'. 7450: # '<input type="button" onClick="javascript:checkChoice(this.form,\'3\',\'csvform\');" value="'.&mt('Upload').'" />'. 7451: # ' '.&mt('scores from file').' </td></tr>'."\n"; 7452: # 7453: # $result.='<tr bgcolor="#ffffe6"><td>'. 7454: # '<input type="button" onClick="javascript:checkChoice(this.form,\'6\',\'processclicker\');" value="'.&mt('Process').'" />'. 7455: # ' '.&mt('clicker file').' </td></tr>'."\n"; 7456: # 7457: # $result.='<tr bgcolor="#ffffe6"valign="top"><td colspan="2">'. 7458: # '<input type="button" onClick="javascript:checkChoice(this.form,\'4\',\'scantron_selectphase\');'. 7459: # '" value="'.&mt('Grade').'" /> scantron forms</td></tr>'."\n"; 7460: # 7461: # if ((&Apache::lonnet::allowed('mgr',$env{'request.course.id'})) && ($symb)) { 7462: # $result.='<tr bgcolor="#ffffe6"valign="top"><td>'. 7463: # '<input type="button" onClick="javascript:checkChoice(this.form,\'5\',\'verify\');" value="'.&mt('Verify').'" />'. 7464: # ' '.&mt('receipt').': '. 7465: # &Apache::lonnet::recprefix($env{'request.course.id'}). 7466: # '-<input type="text" name="receipt" size="4" onChange="javascript:checkReceiptNo(this.form,\'OK\')" />'. 7467: # '</td></tr>'."\n"; 7468: # } 7469: # $result.='<tr bgcolor="#ffffe6"valign="top"><td colspan="2">'. 7470: # '<input type="button" onClick="javascript:this.form.action=\'/adm/helper/resettimes.helper\';this.form.submit();'. 7471: # '" value="'.&mt('Manage').'" /> access times.</td></tr>'."\n"; 7472: # $result.='<tr bgcolor="#ffffe6"valign="top"><td colspan="2">'. 7473: # '<input type="button" onClick="javascript:this.form.command.value=\'codelist\';this.form.action=\'/adm/pickcode\';this.form.submit();'. 7474: # '" value="'.&mt('View').'" /> saved CODEs.</td></tr>'."\n"; 7475: # 7476: # $result.='</table>'."\n".'</td>'; 7477: $result.= '</tr></table>'."\n". 7478: '</td></tr></table></form>'."\n"; 7479: return $result; 7480: } 7481: 7482: sub reset_perm { 7483: undef(%perm); 7484: } 7485: 7486: sub init_perm { 7487: &reset_perm(); 7488: foreach my $test_perm ('vgr','mgr','opa') { 7489: 7490: my $scope = $env{'request.course.id'}; 7491: if (!($perm{$test_perm}=&Apache::lonnet::allowed($test_perm,$scope))) { 7492: 7493: $scope .= '/'.$env{'request.course.sec'}; 7494: if ( $perm{$test_perm}= 7495: &Apache::lonnet::allowed($test_perm,$scope)) { 7496: $perm{$test_perm.'_section'}=$env{'request.course.sec'}; 7497: } else { 7498: delete($perm{$test_perm}); 7499: } 7500: } 7501: } 7502: } 7503: 7504: sub gather_clicker_ids { 7505: my %clicker_ids; 7506: 7507: my $classlist = &Apache::loncoursedata::get_classlist(); 7508: 7509: # Set up a couple variables. 7510: my $username_idx = &Apache::loncoursedata::CL_SNAME(); 7511: my $domain_idx = &Apache::loncoursedata::CL_SDOM(); 7512: my $status_idx = &Apache::loncoursedata::CL_STATUS(); 7513: 7514: foreach my $student (keys(%$classlist)) { 7515: if ($classlist->{$student}->[$status_idx] ne 'Active') { next; } 7516: my $username = $classlist->{$student}->[$username_idx]; 7517: my $domain = $classlist->{$student}->[$domain_idx]; 7518: my $clickers = 7519: (&Apache::lonnet::userenvironment($domain,$username,'clickers'))[1]; 7520: foreach my $id (split(/\,/,$clickers)) { 7521: $id=~s/^[\#0]+//; 7522: $id=~s/[\-\:]//g; 7523: if (exists($clicker_ids{$id})) { 7524: $clicker_ids{$id}.=','.$username.':'.$domain; 7525: } else { 7526: $clicker_ids{$id}=$username.':'.$domain; 7527: } 7528: } 7529: } 7530: return %clicker_ids; 7531: } 7532: 7533: sub gather_adv_clicker_ids { 7534: my %clicker_ids; 7535: my $cnum=$env{'course.'.$env{'request.course.id'}.'.num'}; 7536: my $cdom=$env{'course.'.$env{'request.course.id'}.'.domain'}; 7537: my %coursepersonnel=&Apache::lonnet::get_course_adv_roles($cdom.'/'.$cnum); 7538: foreach my $element (sort(keys(%coursepersonnel))) { 7539: foreach my $person (split(/\,/,$coursepersonnel{$element})) { 7540: my ($puname,$pudom)=split(/\:/,$person); 7541: my $clickers = 7542: (&Apache::lonnet::userenvironment($pudom,$puname,'clickers'))[1]; 7543: foreach my $id (split(/\,/,$clickers)) { 7544: $id=~s/^[\#0]+//; 7545: $id=~s/[\-\:]//g; 7546: if (exists($clicker_ids{$id})) { 7547: $clicker_ids{$id}.=','.$puname.':'.$pudom; 7548: } else { 7549: $clicker_ids{$id}=$puname.':'.$pudom; 7550: } 7551: } 7552: } 7553: } 7554: return %clicker_ids; 7555: } 7556: 7557: sub clicker_grading_parameters { 7558: return ('gradingmechanism' => 'scalar', 7559: 'upfiletype' => 'scalar', 7560: 'specificid' => 'scalar', 7561: 'pcorrect' => 'scalar', 7562: 'pincorrect' => 'scalar'); 7563: } 7564: 7565: sub process_clicker { 7566: my ($r)=@_; 7567: my ($symb)=&get_symb($r); 7568: if (!$symb) {return '';} 7569: my $result=&checkforfile_js(); 7570: $env{'form.probTitle'} = &Apache::lonnet::gettitle($symb); 7571: my ($table) = &showResourceInfo($symb,$env{'form.probTitle'}); 7572: $result.=$table; 7573: $result.='<br /><table width="100%" border="0"><tr><td bgcolor="#777777">'."\n"; 7574: $result.='<table width="100%" border="0"><tr bgcolor="#e6ffff"><td>'."\n"; 7575: $result.=' <b>'.&mt('Specify a file containing the clicker information for this resource'). 7576: '.</b></td></tr>'."\n"; 7577: $result.='<tr bgcolor=#ffffe6><td>'."\n"; 7578: # Attempt to restore parameters from last session, set defaults if not present 7579: my %Saveable_Parameters=&clicker_grading_parameters(); 7580: &Apache::loncommon::restore_course_settings('grades_clicker', 7581: \%Saveable_Parameters); 7582: if (!$env{'form.pcorrect'}) { $env{'form.pcorrect'}=100; } 7583: if (!$env{'form.pincorrect'}) { $env{'form.pincorrect'}=100; } 7584: if (!$env{'form.gradingmechanism'}) { $env{'form.gradingmechanism'}='attendance'; } 7585: if (!$env{'form.upfiletype'}) { $env{'form.upfiletype'}='iclicker'; } 7586: 7587: my %checked; 7588: foreach my $gradingmechanism ('attendance','personnel','specific') { 7589: if ($env{'form.gradingmechanism'} eq $gradingmechanism) { 7590: $checked{$gradingmechanism}="checked='checked'"; 7591: } 7592: } 7593: 7594: my $upload=&mt("Upload File"); 7595: my $type=&mt("Type"); 7596: my $attendance=&mt("Award points just for participation"); 7597: my $personnel=&mt("Correctness determined from response by course personnel"); 7598: my $specific=&mt("Correctness determined from response with clicker ID(s)"); 7599: my $pcorrect=&mt("Percentage points for correct solution"); 7600: my $pincorrect=&mt("Percentage points for incorrect solution"); 7601: my $selectform=&Apache::loncommon::select_form($env{'form.upfiletype'},'upfiletype', 7602: ('iclicker' => 'i>clicker', 7603: 'interwrite' => 'interwrite PRS')); 7604: $symb = &Apache::lonenc::check_encrypt($symb); 7605: $result.=<<ENDUPFORM; 7606: <script type="text/javascript"> 7607: function sanitycheck() { 7608: // Accept only integer percentages 7609: document.forms.gradesupload.pcorrect.value=Math.round(document.forms.gradesupload.pcorrect.value); 7610: document.forms.gradesupload.pincorrect.value=Math.round(document.forms.gradesupload.pincorrect.value); 7611: // Find out grading choice 7612: for (i=0; i<document.forms.gradesupload.gradingmechanism.length; i++) { 7613: if (document.forms.gradesupload.gradingmechanism[i].checked) { 7614: gradingchoice=document.forms.gradesupload.gradingmechanism[i].value; 7615: } 7616: } 7617: // By default, new choice equals user selection 7618: newgradingchoice=gradingchoice; 7619: // Not good to give more points for false answers than correct ones 7620: if (Math.round(document.forms.gradesupload.pcorrect.value)<Math.round(document.forms.gradesupload.pincorrect.value)) { 7621: document.forms.gradesupload.pcorrect.value=document.forms.gradesupload.pincorrect.value; 7622: } 7623: // If new choice is attendance only, and old choice was correctness-based, restore defaults 7624: if ((gradingchoice=='attendance') && (document.forms.gradesupload.waschecked.value!='attendance')) { 7625: document.forms.gradesupload.pcorrect.value=100; 7626: document.forms.gradesupload.pincorrect.value=100; 7627: } 7628: // If the values are different, cannot be attendance only 7629: if ((Math.round(document.forms.gradesupload.pcorrect.value)!=Math.round(document.forms.gradesupload.pincorrect.value)) && 7630: (gradingchoice=='attendance')) { 7631: newgradingchoice='personnel'; 7632: } 7633: // Change grading choice to new one 7634: for (i=0; i<document.forms.gradesupload.gradingmechanism.length; i++) { 7635: if (document.forms.gradesupload.gradingmechanism[i].value==newgradingchoice) { 7636: document.forms.gradesupload.gradingmechanism[i].checked=true; 7637: } else { 7638: document.forms.gradesupload.gradingmechanism[i].checked=false; 7639: } 7640: } 7641: // Remember the old state 7642: document.forms.gradesupload.waschecked.value=newgradingchoice; 7643: } 7644: </script> 7645: <form method="post" enctype="multipart/form-data" action="/adm/grades" name="gradesupload"> 7646: <input type="hidden" name="symb" value="$symb" /> 7647: <input type="hidden" name="command" value="processclickerfile" /> 7648: <input type="hidden" name="probTitle" value="$env{'form.probTitle'}" /> 7649: <input type="hidden" name="saveState" value="$env{'form.saveState'}" /> 7650: <input type="file" name="upfile" size="50" /> 7651: <br /><label>$type: $selectform</label> 7652: <br /><label><input type="radio" name="gradingmechanism" value="attendance" $checked{'attendance'} onClick="sanitycheck()" />$attendance </label> 7653: <br /><label><input type="radio" name="gradingmechanism" value="personnel" $checked{'personnel'} onClick="sanitycheck()" />$personnel</label> 7654: <br /><label><input type="radio" name="gradingmechanism" value="specific" $checked{'specific'} onClick="sanitycheck()" />$specific </label> 7655: <input type="text" name="specificid" value="$env{'form.specificid'}" size="20" /> 7656: <input type="hidden" name="waschecked" value="$env{'form.gradingmechanism'}" /> 7657: <br /><label>$pcorrect: <input type="text" name="pcorrect" size="4" value="$env{'form.pcorrect'}" onChange="sanitycheck()" /></label> 7658: <br /><label>$pincorrect: <input type="text" name="pincorrect" size="4" value="$env{'form.pincorrect'}" onChange="sanitycheck()" /></label> 7659: <br /><input type="button" onClick="javascript:checkUpload(this.form);" value="$upload" /> 7660: </form> 7661: ENDUPFORM 7662: $result.='</td></tr></table>'."\n". 7663: '</td></tr></table><br /><br />'."\n"; 7664: $result.=&show_grading_menu_form($symb); 7665: return $result; 7666: } 7667: 7668: sub process_clicker_file { 7669: my ($r)=@_; 7670: my ($symb)=&get_symb($r); 7671: if (!$symb) {return '';} 7672: 7673: my %Saveable_Parameters=&clicker_grading_parameters(); 7674: &Apache::loncommon::store_course_settings('grades_clicker', 7675: \%Saveable_Parameters); 7676: 7677: my ($result) = &showResourceInfo($symb,$env{'form.probTitle'}); 7678: if (($env{'form.gradingmechanism'} eq 'specific') && ($env{'form.specificid'}!~/\w/)) { 7679: $result.='<span class="LC_error">'.&mt('You need to specify a clicker ID for the correct answer').'</span>'; 7680: return $result.&show_grading_menu_form($symb); 7681: } 7682: my %clicker_ids=&gather_clicker_ids(); 7683: my %correct_ids; 7684: if ($env{'form.gradingmechanism'} eq 'personnel') { 7685: %correct_ids=&gather_adv_clicker_ids(); 7686: } 7687: if ($env{'form.gradingmechanism'} eq 'specific') { 7688: foreach my $correct_id (split(/[\s\,]/,$env{'form.specificid'})) {; 7689: $correct_id=~tr/a-z/A-Z/; 7690: $correct_id=~s/\s//gs; 7691: $correct_id=~s/^[\#0]+//; 7692: $correct_id=~s/[\-\:]//g; 7693: if ($correct_id) { 7694: $correct_ids{$correct_id}='specified'; 7695: } 7696: } 7697: } 7698: if ($env{'form.gradingmechanism'} eq 'attendance') { 7699: $result.=&mt('Score based on attendance only'); 7700: } else { 7701: my $number=0; 7702: $result.='<p><b>'.&mt('Correctness determined by the following IDs').'</b>'; 7703: foreach my $id (sort(keys(%correct_ids))) { 7704: $result.='<br /><tt>'.$id.'</tt> - '; 7705: if ($correct_ids{$id} eq 'specified') { 7706: $result.=&mt('specified'); 7707: } else { 7708: my ($uname,$udom)=split(/\:/,$correct_ids{$id}); 7709: $result.=&Apache::loncommon::plainname($uname,$udom); 7710: } 7711: $number++; 7712: } 7713: $result.="</p>\n"; 7714: if ($number==0) { 7715: $result.='<span class="LC_error">'.&mt('No IDs found to determine correct answer').'</span>'; 7716: return $result.&show_grading_menu_form($symb); 7717: } 7718: } 7719: if (length($env{'form.upfile'}) < 2) { 7720: $result.=&mt('[_1] Error: [_2] The file you attempted to upload, [_3] contained no information. Please check that you entered the correct filename.', 7721: '<span class="LC_error">', 7722: '</span>', 7723: '<span class="LC_filename">'.&HTML::Entities::encode($env{'form.upfile.filename'},'<>&"').'</span>'); 7724: return $result.&show_grading_menu_form($symb); 7725: } 7726: 7727: # Were able to get all the info needed, now analyze the file 7728: 7729: $result.=&Apache::loncommon::studentbrowser_javascript(); 7730: $symb = &Apache::lonenc::check_encrypt($symb); 7731: my $heading=&mt('Scanning clicker file'); 7732: $result.=(<<ENDHEADER); 7733: <br /><table width="100%" border="0"><tr><td bgcolor="#777777"> 7734: <table width="100%" border="0"><tr bgcolor="#e6ffff"><td> 7735: <b>$heading</b></td></tr><tr bgcolor=#ffffe6><td> 7736: <form method="post" action="/adm/grades" name="clickeranalysis"> 7737: <input type="hidden" name="symb" value="$symb" /> 7738: <input type="hidden" name="command" value="assignclickergrades" /> 7739: <input type="hidden" name="probTitle" value="$env{'form.probTitle'}" /> 7740: <input type="hidden" name="saveState" value="$env{'form.saveState'}" /> 7741: <input type="hidden" name="gradingmechanism" value="$env{'form.gradingmechanism'}" /> 7742: <input type="hidden" name="pcorrect" value="$env{'form.pcorrect'}" /> 7743: <input type="hidden" name="pincorrect" value="$env{'form.pincorrect'}" /> 7744: ENDHEADER 7745: my %responses; 7746: my @questiontitles; 7747: my $errormsg=''; 7748: my $number=0; 7749: if ($env{'form.upfiletype'} eq 'iclicker') { 7750: ($errormsg,$number)=&iclicker_eval(\@questiontitles,\%responses); 7751: } 7752: if ($env{'form.upfiletype'} eq 'interwrite') { 7753: ($errormsg,$number)=&interwrite_eval(\@questiontitles,\%responses); 7754: } 7755: $result.='<br />'.&mt('Found [_1] question(s)',$number).'<br />'. 7756: '<input type="hidden" name="number" value="'.$number.'" />'. 7757: &mt('Awarding [_1] percent for corrion(s)',$number).'<br />'. 7758: '<input type="hidden" name="number" value="'.$number.'" />'. 7759: &mt('Awarding [_1] percent for correct and [_2] percent for incorrect responses', 7760: $env{'form.pcorrect'},$env{'form.pincorrect'}). 7761: '<br />'; 7762: # Remember Question Titles 7763: # FIXME: Possibly need delimiter other than ":" 7764: for (my $i=0;$i<$number;$i++) { 7765: $result.='<input type="hidden" name="question:'.$i.'" value="'. 7766: &HTML::Entities::encode($questiontitles[$i],'"&<>').'" />'; 7767: } 7768: my $correct_count=0; 7769: my $student_count=0; 7770: my $unknown_count=0; 7771: # Match answers with usernames 7772: # FIXME: Possibly need delimiter other than ":" 7773: foreach my $id (keys(%responses)) { 7774: if ($correct_ids{$id}) { 7775: $result.="\n".'<input type="hidden" name="correct:'.$correct_count.':'.$correct_ids{$id}.'" value="'.$responses{$id}.'" />'; 7776: $correct_count++; 7777: } elsif ($clicker_ids{$id}) { 7778: if ($clicker_ids{$id}=~/\,/) { 7779: # More than one user with the same clicker! 7780: $result.="\n<hr />".&mt('Clicker registered more than once').": <tt>".$id."</tt><br />"; 7781: $result.="\n".'<input type="hidden" name="unknown:'.$id.'" value="'.$responses{$id}.'" />'. 7782: "<select name='multi".$id."'>"; 7783: foreach my $reguser (sort(split(/\,/,$clicker_ids{$id}))) { 7784: $result.="<option value='".$reguser."'>".&Apache::loncommon::plainname(split(/\:/,$reguser)).' ('.$reguser.')</option>'; 7785: } 7786: $result.='</select>'; 7787: $unknown_count++; 7788: } else { 7789: # Good: found one and only one user with the right clicker 7790: $result.="\n".'<input type="hidden" name="student:'.$clicker_ids{$id}.'" value="'.$responses{$id}.'" />'; 7791: $student_count++; 7792: } 7793: } else { 7794: $result.="\n<hr />".&mt('Unregistered Clicker')." <tt>".$id."</tt><br />"; 7795: $result.="\n".'<input type="hidden" name="unknown:'.$id.'" value="'.$responses{$id}.'" />'. 7796: "\n".&mt("Username").": <input type='text' name='uname".$id."' /> ". 7797: "\n".&mt("Domain").": ". 7798: &Apache::loncommon::select_dom_form($env{'course.'.$env{'request.course.id'}.'.domain'},'udom'.$id).' '. 7799: &Apache::loncommon::selectstudent_link('clickeranalysis','uname'.$id,'udom'.$id); 7800: $unknown_count++; 7801: } 7802: } 7803: $result.='<hr />'. 7804: &mt('Found [_1] registered and [_2] unregistered clickers.',$student_count,$unknown_count); 7805: if ($env{'form.gradingmechanism'} ne 'attendance') { 7806: if ($correct_count==0) { 7807: $errormsg.="Found no correct answers answers for grading!"; 7808: } elsif ($correct_count>1) { 7809: $result.='<br /><span class="LC_warning">'.&mt("Found [_1] entries for grading!",$correct_count).'</span>'; 7810: } 7811: } 7812: if ($number<1) { 7813: $errormsg.="Found no questions."; 7814: } 7815: if ($errormsg) { 7816: $result.='<br /><span class="LC_error">'.&mt($errormsg).'</span>'; 7817: } else { 7818: $result.='<br /><input type="submit" name="finalize" value="'.&mt('Finalize Grading').'" />'; 7819: } 7820: $result.='</form></td></tr></table>'."\n". 7821: '</td></tr></table><br /><br />'."\n"; 7822: return $result.&show_grading_menu_form($symb); 7823: } 7824: 7825: sub iclicker_eval { 7826: my ($questiontitles,$responses)=@_; 7827: my $number=0; 7828: my $errormsg=''; 7829: foreach my $line (split(/[\n\r]/,$env{'form.upfile'})) { 7830: my %components=&Apache::loncommon::record_sep($line); 7831: my @entries=map {$components{$_}} (sort(keys(%components))); 7832: if ($entries[0] eq 'Question') { 7833: for (my $i=3;$i<$#entries;$i+=6) { 7834: $$questiontitles[$number]=$entries[$i]; 7835: $number++; 7836: } 7837: } 7838: if ($entries[0]=~/^\#/) { 7839: my $id=$entries[0]; 7840: my @idresponses; 7841: $id=~s/^[\#0]+//; 7842: for (my $i=0;$i<$number;$i++) { 7843: my $idx=3+$i*6; 7844: push(@idresponses,$entries[$idx]); 7845: } 7846: $$responses{$id}=join(',',@idresponses); 7847: } 7848: } 7849: return ($errormsg,$number); 7850: } 7851: 7852: sub interwrite_eval { 7853: my ($questiontitles,$responses)=@_; 7854: my $number=0; 7855: my $errormsg=''; 7856: my $skipline=1; 7857: my $questionnumber=0; 7858: my %idresponses=(); 7859: foreach my $line (split(/[\n\r]/,$env{'form.upfile'})) { 7860: my %components=&Apache::loncommon::record_sep($line); 7861: my @entries=map {$components{$_}} (sort(keys(%components))); 7862: if ($entries[1] eq 'Time') { $skipline=0; next; } 7863: if ($entries[1] eq 'Response') { $skipline=1; } 7864: next if $skipline; 7865: if ($entries[0]!=$questionnumber) { 7866: $questionnumber=$entries[0]; 7867: $$questiontitles[$number]=&mt('Question [_1]',$questionnumber); 7868: $number++; 7869: } 7870: my $id=$entries[4]; 7871: $id=~s/^[\#0]+//; 7872: $id=~s/^v\d*\://i; 7873: $id=~s/[\-\:]//g; 7874: $idresponses{$id}[$number]=$entries[6]; 7875: } 7876: foreach my $id (keys %idresponses) { 7877: $$responses{$id}=join(',',@{$idresponses{$id}}); 7878: $$responses{$id}=~s/^\s*\,//; 7879: } 7880: return ($errormsg,$number); 7881: } 7882: 7883: sub assign_clicker_grades { 7884: my ($r)=@_; 7885: my ($symb)=&get_symb($r); 7886: if (!$symb) {return '';} 7887: # See which part we are saving to 7888: my ($partlist,$handgrade,$responseType) = &response_type($symb); 7889: # FIXME: This should probably look for the first handgradeable part 7890: my $part=$$partlist[0]; 7891: # Start screen output 7892: my ($result) = &showResourceInfo($symb,$env{'form.probTitle'}); 7893: 7894: my $heading=&mt('Assigning grades based on clicker file'); 7895: $result.=(<<ENDHEADER); 7896: <br /><table width="100%" border="0"><tr><td bgcolor="#777777"> 7897: <table width="100%" border="0"><tr bgcolor="#e6ffff"><td> 7898: <b>$heading</b></td></tr><tr bgcolor=#ffffe6><td> 7899: ENDHEADER 7900: # Get correct result 7901: # FIXME: Possibly need delimiter other than ":" 7902: my @correct=(); 7903: my $gradingmechanism=$env{'form.gradingmechanism'}; 7904: my $number=$env{'form.number'}; 7905: if ($gradingmechanism ne 'attendance') { 7906: foreach my $key (keys(%env)) { 7907: if ($key=~/^form\.correct\:/) { 7908: my @input=split(/\,/,$env{$key}); 7909: for (my $i=0;$i<=$#input;$i++) { 7910: if (($correct[$i]) && ($input[$i]) && 7911: ($correct[$i] ne $input[$i])) { 7912: $result.='<br /><span class="LC_warning">'. 7913: &mt('More than one correct result given for question "[_1]": [_2] versus [_3].', 7914: $env{'form.question:'.$i},$correct[$i],$input[$i]).'</span>'; 7915: } elsif ($input[$i]) { 7916: $correct[$i]=$input[$i]; 7917: } 7918: } 7919: } 7920: } 7921: for (my $i=0;$i<$number;$i++) { 7922: if (!$correct[$i]) { 7923: $result.='<br /><span class="LC_error">'. 7924: &mt('No correct result given for question "[_1]"!', 7925: $env{'form.question:'.$i}).'</span>'; 7926: } 7927: } 7928: $result.='<br />'.&mt("Correct answer: [_1]",join(', ',map { ($_?$_:'-') } @correct)); 7929: } 7930: # Start grading 7931: my $pcorrect=$env{'form.pcorrect'}; 7932: my $pincorrect=$env{'form.pincorrect'}; 7933: my $storecount=0; 7934: foreach my $key (keys(%env)) { 7935: my $user=''; 7936: if ($key=~/^form\.student\:(.*)$/) { 7937: $user=$1; 7938: } 7939: if ($key=~/^form\.unknown\:(.*)$/) { 7940: my $id=$1; 7941: if (($env{'form.uname'.$id}) && ($env{'form.udom'.$id})) { 7942: $user=$env{'form.uname'.$id}.':'.$env{'form.udom'.$id}; 7943: } elsif ($env{'form.multi'.$id}) { 7944: $user=$env{'form.multi'.$id}; 7945: } 7946: } 7947: if ($user) { 7948: my @answer=split(/\,/,$env{$key}); 7949: my $sum=0; 7950: for (my $i=0;$i<$number;$i++) { 7951: if ($answer[$i]) { 7952: if ($gradingmechanism eq 'attendance') { 7953: $sum+=$pcorrect; 7954: } else { 7955: if ($answer[$i] eq $correct[$i]) { 7956: $sum+=$pcorrect; 7957: } else { 7958: $sum+=$pincorrect; 7959: } 7960: } 7961: } 7962: } 7963: my $ave=$sum/(100*$number); 7964: # Store 7965: my ($username,$domain)=split(/\:/,$user); 7966: my %grades=(); 7967: $grades{"resource.$part.solved"}='correct_by_override'; 7968: $grades{"resource.$part.awarded"}=$ave; 7969: $grades{"resource.regrader"}="$env{'user.name'}:$env{'user.domain'}"; 7970: my $returncode=&Apache::lonnet::cstore(\%grades,$symb, 7971: $env{'request.course.id'}, 7972: $domain,$username); 7973: if ($returncode ne 'ok') { 7974: $result.="<br /><span class=\"LC_error\">Failed to save student $username:$domain. Message when trying to save was ($returncode)</span>"; 7975: } else { 7976: $storecount++; 7977: } 7978: } 7979: } 7980: # We are done 7981: $result.='<br />'.&mt('Successfully stored grades for [_1] student(s).',$storecount). 7982: '</td></tr></table>'."\n". 7983: '</td></tr></table><br /><br />'."\n"; 7984: return $result.&show_grading_menu_form($symb); 7985: } 7986: 7987: sub handler { 7988: my $request=$_[0]; 7989: &reset_caches(); 7990: if ($env{'browser.mathml'}) { 7991: &Apache::loncommon::content_type($request,'text/xml'); 7992: } else { 7993: &Apache::loncommon::content_type($request,'text/html'); 7994: } 7995: $request->send_http_header; 7996: return '' if $request->header_only; 7997: &Apache::loncommon::get_unprocessed_cgi($ENV{'QUERY_STRING'}); 7998: my $symb=&get_symb($request,1); 7999: my @commands=&Apache::loncommon::get_env_multiple('form.command'); 8000: my $command=$commands[0]; 8001: 8002: if ($#commands > 0) { 8003: &Apache::lonnet::logthis("grades got multiple commands ".join(':',@commands)); 8004: } 8005: 8006: 8007: $request->print(&Apache::loncommon::start_page('Grading')); 8008: if ($symb eq '' && $command eq '') { 8009: if ($env{'user.adv'}) { 8010: if (($env{'form.codeone'}) && ($env{'form.codetwo'}) && 8011: ($env{'form.codethree'})) { 8012: my $token=$env{'form.codeone'}.'*'.$env{'form.codetwo'}.'*'. 8013: $env{'form.codethree'}; 8014: my ($tsymb,$tuname,$tudom,$tcrsid)= 8015: &Apache::lonnet::checkin($token); 8016: if ($tsymb) { 8017: my ($map,$id,$url)=&Apache::lonnet::decode_symb($tsymb); 8018: if (&Apache::lonnet::allowed('mgr',$tcrsid)) { 8019: $request->print(&Apache::lonnet::ssi_body('/res/'.$url, 8020: ('grade_username' => $tuname, 8021: 'grade_domain' => $tudom, 8022: 'grade_courseid' => $tcrsid, 8023: 'grade_symb' => $tsymb))); 8024: } else { 8025: $request->print('<h3>Not authorized: '.$token.'</h3>'); 8026: } 8027: } else { 8028: $request->print('<h3>Not a valid DocID: '.$token.'</h3>'); 8029: } 8030: } else { 8031: $request->print(&Apache::lonxml::tokeninputfield()); 8032: } 8033: } 8034: } else { 8035: &init_perm(); 8036: if ($command eq 'submission' && $perm{'vgr'}) { 8037: ($env{'form.student'} eq '' ? &listStudents($request) : &submission($request,0,0)); 8038: } elsif ($command eq 'pickStudentPage' && $perm{'vgr'}) { 8039: &pickStudentPage($request); 8040: } elsif ($command eq 'displayPage' && $perm{'vgr'}) { 8041: &displayPage($request); 8042: } elsif ($command eq 'gradeByPage' && $perm{'mgr'}) { 8043: &updateGradeByPage($request); 8044: } elsif ($command eq 'processGroup' && $perm{'vgr'}) { 8045: &processGroup($request); 8046: } elsif ($command eq 'gradingmenu' && $perm{'vgr'}) { 8047: $request->print(&grading_menu($request)); 8048: } elsif ($command eq 'submit_options' && $perm{'vgr'}) { 8049: $request->print(&submit_options($request)); 8050: } elsif ($command eq 'viewgrades' && $perm{'vgr'}) { 8051: $request->print(&viewgrades($request)); 8052: } elsif ($command eq 'handgrade' && $perm{'mgr'}) { 8053: $request->print(&processHandGrade($request)); 8054: } elsif ($command eq 'editgrades' && $perm{'mgr'}) { 8055: $request->print(&editgrades($request)); 8056: } elsif ($command eq 'verify' && $perm{'vgr'}) { 8057: $request->print(&verifyreceipt($request)); 8058: } elsif ($command eq 'processclicker' && $perm{'mgr'}) { 8059: $request->print(&process_clicker($request)); 8060: } elsif ($command eq 'processclickerfile' && $perm{'mgr'}) { 8061: $request->print(&process_clicker_file($request)); 8062: } elsif ($command eq 'assignclickergrades' && $perm{'mgr'}) { 8063: $request->print(&assign_clicker_grades($request)); 8064: } elsif ($command eq 'csvform' && $perm{'mgr'}) { 8065: $request->print(&upcsvScores_form($request)); 8066: } elsif ($command eq 'csvupload' && $perm{'mgr'}) { 8067: $request->print(&csvupload($request)); 8068: } elsif ($command eq 'csvuploadmap' && $perm{'mgr'} ) { 8069: $request->print(&csvuploadmap($request)); 8070: } elsif ($command eq 'csvuploadoptions' && $perm{'mgr'}) { 8071: if ($env{'form.associate'} ne 'Reverse Association') { 8072: $request->print(&csvuploadoptions($request)); 8073: } else { 8074: if ( $env{'form.upfile_associate'} ne 'reverse' ) { 8075: $env{'form.upfile_associate'} = 'reverse'; 8076: } else { 8077: $env{'form.upfile_associate'} = 'forward'; 8078: } 8079: $request->print(&csvuploadmap($request)); 8080: } 8081: } elsif ($command eq 'csvuploadassign' && $perm{'mgr'} ) { 8082: $request->print(&csvuploadassign($request)); 8083: } elsif ($command eq 'scantron_selectphase' && $perm{'mgr'}) { 8084: $request->print(&scantron_selectphase($request)); 8085: } elsif ($command eq 'scantron_warning' && $perm{'mgr'}) { 8086: $request->print(&scantron_do_warning($request)); 8087: } elsif ($command eq 'scantron_validate' && $perm{'mgr'}) { 8088: $request->print(&scantron_validate_file($request)); 8089: } elsif ($command eq 'scantron_process' && $perm{'mgr'}) { 8090: $request->print(&scantron_process_students($request)); 8091: } elsif ($command eq 'scantronupload' && 8092: (&Apache::lonnet::allowed('usc',$env{'request.role.domain'})|| 8093: &Apache::lonnet::allowed('usc',$env{'request.course.id'}))) { 8094: $request->print(&scantron_upload_scantron_data($request)); 8095: } elsif ($command eq 'scantronupload_save' && 8096: (&Apache::lonnet::allowed('usc',$env{'request.role.domain'})|| 8097: &Apache::lonnet::allowed('usc',$env{'request.course.id'}))) { 8098: $request->print(&scantron_upload_scantron_data_save($request)); 8099: } elsif ($command eq 'scantron_download' && 8100: &Apache::lonnet::allowed('usc',$env{'request.course.id'})) { 8101: $request->print(&scantron_download_scantron_data($request)); 8102: } elsif ($command) { 8103: $request->print("Access Denied ($command)"); 8104: } 8105: } 8106: $request->print(&Apache::loncommon::end_page()); 8107: &reset_caches(); 8108: return ''; 8109: } 8110: 8111: 1; 8112: 8113: __END__;