loncom/homework/grades.pm - view

File: [LON-CAPA] / loncom / homework / grades.pm
Revision 1.459: download - view: text, annotated - select for diffs
Mon Oct 15 09:47:47 2007 UTC (16 years, 6 months ago) by foxr
Branches: MAIN
CVS tags: HEAD

Fix a tcl-ish typoe

1: # The LearningOnline Network with CAPA 2: # The LON-CAPA Grading handler 3: # 4: # $Id: grades.pm,v 1.459 2007/10/15 09:47:47 foxr 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: &Apache::lonnet::logthis("Saving bubble_lines..."); 61: foreach my $line (keys(%bubble_lines_per_response)) { 62: &Apache::lonnet::logthis("Saving form.scantron.bubblelines.$line value: $bubble_lines_per_response{$line}"); 63: $env{"form.scantron.bubblelines.$line"} = $bubble_lines_per_response{$line}; 64: $env{"form.scantron.first_bubble_line.$line"} = 65: $first_bubble_line{$line}; 66: } 67: } 68: 69: 70: sub restore_bubble_lines { 71: my $line = 0; 72: %bubble_lines_per_response = (); 73: while ($env{"form.scantron.bubblelines.$line"}) { 74: my $value = $env{"form.scantron.bubblelines.$line"}; 75: &Apache::lonnet::logthis("Restoring form.scantron.bubblelines.$line value: $value"); 76: $bubble_lines_per_response{$line} = $value; 77: $first_bubble_line{$line} = 78: $env{"form.scantron.first_bubble_line.$line"}; 79: $line++; 80: } 81: 82: } 83: 84: # Given the parsed scanline, get the response for 85: # 'answer' number n: 86: 87: sub get_response_bubbles { 88: my ($parsed_line, $response) = @_; 89: 90: my $bubble_line = $first_bubble_line{$response}; 91: my $bubble_lines= $bubble_lines_per_response{$response}; 92: my $selected = ""; 93: 94: for (my $bline = 0; $bline < $bubble_lines; $bline++) { 95: $selected .= $$parsed_line{"scantron.$bubble_line.answer"}; 96: $bubble_line++; 97: } 98: return $selected; 99: } 100: 101: 102: # ----- These first few routines are general use routines.---- 103: 104: # Return the number of occurences of a pattern in a string. 105: 106: sub occurence_count { 107: my ($string, $pattern) = @_; 108: 109: my @matches = ($string =~ /$pattern/g); 110: 111: return scalar(@matches); 112: } 113: 114: 115: # Take a string known to have digits and convert all the 116: # digits into letters in the range J,A..I. 117: 118: sub digits_to_letters { 119: my ($input) = @_; 120: 121: my @alphabet = ('J', 'A'..'I'); 122: 123: my @input = split(//, $input); 124: my $output =''; 125: for (my $i = 0; $i < scalar(@input); $i++) { 126: if ($input[$i] =~ /\d/) { 127: $output .= $alphabet[$input[$i]]; 128: } else { 129: $output .= $input[$i]; 130: } 131: } 132: return $output; 133: } 134: 135: # 136: # --- Retrieve the parts from the metadata file.--- 137: sub getpartlist { 138: my ($symb) = @_; 139: 140: my $navmap = Apache::lonnavmaps::navmap->new(); 141: my $res = $navmap->getBySymb($symb); 142: my $partlist = $res->parts(); 143: my $url = $res->src(); 144: my @metakeys = split(/,/,&Apache::lonnet::metadata($url,'keys')); 145: 146: my @stores; 147: foreach my $part (@{ $partlist }) { 148: foreach my $key (@metakeys) { 149: if ($key =~ m/^stores_\Q$part\E_/) { push(@stores,$key); } 150: } 151: } 152: return @stores; 153: } 154: 155: # --- Get the symbolic name of a problem and the url 156: sub get_symb { 157: my ($request,$silent) = @_; 158: (my $url=$env{'form.url'}) =~ s-^http://($ENV{'SERVER_NAME'}|$ENV{'HTTP_HOST'})--; 159: my $symb=($env{'form.symb'} ne '' ? $env{'form.symb'} : (&Apache::lonnet::symbread($url))); 160: if ($symb eq '') { 161: if (!$silent) { 162: $request->print("Unable to handle ambiguous references:$url:."); 163: return (); 164: } 165: } 166: &Apache::lonenc::check_decrypt(\$symb); 167: return ($symb); 168: } 169: 170: #--- Format fullname, username:domain if different for display 171: #--- Use anywhere where the student names are listed 172: sub nameUserString { 173: my ($type,$fullname,$uname,$udom) = @_; 174: if ($type eq 'header') { 175: return '<b> Fullname </b><span class="LC_internal_info">(Username)</span>'; 176: } else { 177: return ' '.$fullname.'<span class="LC_internal_info"> ('.$uname. 178: ($env{'user.domain'} eq $udom ? '' : ' ('.$udom.')').')</span>'; 179: } 180: } 181: 182: #--- Get the partlist and the response type for a given problem. --- 183: #--- Indicate if a response type is coded handgraded or not. --- 184: sub response_type { 185: my ($symb) = shift; 186: 187: my $navmap = Apache::lonnavmaps::navmap->new(); 188: my $res = $navmap->getBySymb($symb); 189: my $partlist = $res->parts(); 190: my %vPart = 191: map { $_ => 1 } (&Apache::loncommon::get_env_multiple('form.vPart')); 192: my (%response_types,%handgrade); 193: foreach my $part (@{ $partlist }) { 194: next if (%vPart && !exists($vPart{$part})); 195: 196: my @types = $res->responseType($part); 197: my @ids = $res->responseIds($part); 198: for (my $i=0; $i < scalar(@ids); $i++) { 199: $response_types{$part}{$ids[$i]} = $types[$i]; 200: $handgrade{$part.'_'.$ids[$i]} = 201: &Apache::lonnet::EXT('resource.'.$part.'_'.$ids[$i]. 202: '.handgrade',$symb); 203: } 204: } 205: return ($partlist,\%handgrade,\%response_types); 206: } 207: 208: sub flatten_responseType { 209: my ($responseType) = @_; 210: my @part_response_id = 211: map { 212: my $part = $_; 213: map { 214: [$part,$_] 215: } sort(keys(%{ $responseType->{$part} })); 216: } sort(keys(%$responseType)); 217: return @part_response_id; 218: } 219: 220: sub get_display_part { 221: my ($partID,$symb)=@_; 222: my $display=&Apache::lonnet::EXT('resource.'.$partID.'.display',$symb); 223: if (defined($display) and $display ne '') { 224: $display.= " (<span class=\"LC_internal_info\">id $partID</span>)"; 225: } else { 226: $display=$partID; 227: } 228: return $display; 229: } 230: 231: #--- Show resource title 232: #--- and parts and response type 233: sub showResourceInfo { 234: my ($symb,$probTitle,$checkboxes) = @_; 235: my $col=3; 236: if ($checkboxes) { $col=4; } 237: my $result = '<h3>'.&mt('Current Resource').': '.$probTitle.'</h3>'."\n"; 238: $result .='<table border="0">'; 239: my ($partlist,$handgrade,$responseType) = &response_type($symb); 240: my %resptype = (); 241: my $hdgrade='no'; 242: my %partsseen; 243: foreach my $partID (sort keys(%$responseType)) { 244: foreach my $resID (sort keys(%{ $responseType->{$partID} })) { 245: my $handgrade=$$handgrade{$partID.'_'.$resID}; 246: my $responsetype = $responseType->{$partID}->{$resID}; 247: $hdgrade = $handgrade if ($handgrade eq 'yes'); 248: $result.='<tr>'; 249: if ($checkboxes) { 250: if (exists($partsseen{$partID})) { 251: $result.="<td> </td>"; 252: } else { 253: $result.="<td><input type='checkbox' name='vPart' value='$partID' checked='checked' /></td>"; 254: } 255: $partsseen{$partID}=1; 256: } 257: my $display_part=&get_display_part($partID,$symb); 258: $result.='<td><b>Part: </b>'.$display_part.' <span class="LC_internal_info">'. 259: $resID.'</span></td>'. 260: '<td><b>Type: </b>'.$responsetype.'</td></tr>'; 261: # '<td><b>Handgrade: </b>'.$handgrade.'</td></tr>'; 262: } 263: } 264: $result.='</table>'."\n"; 265: return $result,$responseType,$hdgrade,$partlist,$handgrade; 266: } 267: 268: sub reset_caches { 269: &reset_analyze_cache(); 270: &reset_perm(); 271: } 272: 273: { 274: my %analyze_cache; 275: 276: sub reset_analyze_cache { 277: undef(%analyze_cache); 278: } 279: 280: sub get_analyze { 281: my ($symb,$uname,$udom)=@_; 282: my $key = "$symb\0$uname\0$udom"; 283: return $analyze_cache{$key} if (exists($analyze_cache{$key})); 284: 285: my (undef,undef,$url)=&Apache::lonnet::decode_symb($symb); 286: $url=&Apache::lonnet::clutter($url); 287: my $subresult=&Apache::lonnet::ssi($url, 288: ('grade_target' => 'analyze'), 289: ('grade_domain' => $udom), 290: ('grade_symb' => $symb), 291: ('grade_courseid' => 292: $env{'request.course.id'}), 293: ('grade_username' => $uname)); 294: (undef,$subresult)=split(/_HASH_REF__/,$subresult,2); 295: my %analyze=&Apache::lonnet::str2hash($subresult); 296: return $analyze_cache{$key} = \%analyze; 297: } 298: 299: sub get_order { 300: my ($partid,$respid,$symb,$uname,$udom)=@_; 301: my $analyze = &get_analyze($symb,$uname,$udom); 302: return $analyze->{"$partid.$respid.shown"}; 303: } 304: 305: sub get_radiobutton_correct_foil { 306: my ($partid,$respid,$symb,$uname,$udom)=@_; 307: my $analyze = &get_analyze($symb,$uname,$udom); 308: foreach my $foil (@{&get_order($partid,$respid,$symb,$uname,$udom)}) { 309: if ($analyze->{"$partid.$respid.foil.value.$foil"} eq 'true') { 310: return $foil; 311: } 312: } 313: } 314: } 315: 316: #--- Clean response type for display 317: #--- Currently filters option/rank/radiobutton/match/essay/Task 318: # response types only. 319: sub cleanRecord { 320: my ($answer,$response,$symb,$partid,$respid,$record,$order,$version, 321: $uname,$udom) = @_; 322: my $grayFont = '<span class="LC_internal_info">'; 323: if ($response =~ /^(option|rank)$/) { 324: my %answer=&Apache::lonnet::str2hash($answer); 325: my %grading=&Apache::lonnet::str2hash($record->{$version."resource.$partid.$respid.submissiongrading"}); 326: my ($toprow,$bottomrow); 327: foreach my $foil (@$order) { 328: if ($grading{$foil} == 1) { 329: $toprow.='<td><b>'.$answer{$foil}.' </b></td>'; 330: } else { 331: $toprow.='<td><i>'.$answer{$foil}.' </i></td>'; 332: } 333: $bottomrow.='<td>'.$grayFont.$foil.'</span> </td>'; 334: } 335: return '<blockquote><table border="1">'. 336: '<tr valign="top"><td>Answer</td>'.$toprow.'</tr>'. 337: '<tr valign="top"><td>'.$grayFont.'Option ID</span></td>'. 338: $grayFont.$bottomrow.'</tr>'.'</table></blockquote>'; 339: } elsif ($response eq 'match') { 340: my %answer=&Apache::lonnet::str2hash($answer); 341: my %grading=&Apache::lonnet::str2hash($record->{$version."resource.$partid.$respid.submissiongrading"}); 342: my @items=&Apache::lonnet::str2array($record->{$version."resource.$partid.$respid.submissionitems"}); 343: my ($toprow,$middlerow,$bottomrow); 344: foreach my $foil (@$order) { 345: my $item=shift(@items); 346: if ($grading{$foil} == 1) { 347: $toprow.='<td><b>'.$item.' </b></td>'; 348: $middlerow.='<td><b>'.$grayFont.$answer{$foil}.' </span></b></td>'; 349: } else { 350: $toprow.='<td><i>'.$item.' </i></td>'; 351: $middlerow.='<td><i>'.$grayFont.$answer{$foil}.' </span></i></td>'; 352: } 353: $bottomrow.='<td>'.$grayFont.$foil.'</span> </td>'; 354: } 355: return '<blockquote><table border="1">'. 356: '<tr valign="top"><td>Answer</td>'.$toprow.'</tr>'. 357: '<tr valign="top"><td>'.$grayFont.'Item ID</span></td>'. 358: $middlerow.'</tr>'. 359: '<tr valign="top"><td>'.$grayFont.'Option ID</span></td>'. 360: $bottomrow.'</tr>'.'</table></blockquote>'; 361: } elsif ($response eq 'radiobutton') { 362: my %answer=&Apache::lonnet::str2hash($answer); 363: my ($toprow,$bottomrow); 364: my $correct = 365: &get_radiobutton_correct_foil($partid,$respid,$symb,$uname,$udom); 366: foreach my $foil (@$order) { 367: if (exists($answer{$foil})) { 368: if ($foil eq $correct) { 369: $toprow.='<td><b>true</b></td>'; 370: } else { 371: $toprow.='<td><i>true</i></td>'; 372: } 373: } else { 374: $toprow.='<td>false</td>'; 375: } 376: $bottomrow.='<td>'.$grayFont.$foil.'</span> </td>'; 377: } 378: return '<blockquote><table border="1">'. 379: '<tr valign="top"><td>Answer</td>'.$toprow.'</tr>'. 380: '<tr valign="top"><td>'.$grayFont.'Option ID</span></td>'. 381: $grayFont.$bottomrow.'</tr>'.'</table></blockquote>'; 382: } elsif ($response eq 'essay') { 383: if (! exists ($env{'form.'.$symb})) { 384: my (%keyhash) = &Apache::lonnet::dump('nohist_handgrade', 385: $env{'course.'.$env{'request.course.id'}.'.domain'}, 386: $env{'course.'.$env{'request.course.id'}.'.num'}); 387: 388: my $loginuser = $env{'user.name'}.':'.$env{'user.domain'}; 389: $env{'form.keywords'} = $keyhash{$symb.'_keywords'} ne '' ? $keyhash{$symb.'_keywords'} : ''; 390: $env{'form.kwclr'} = $keyhash{$loginuser.'_kwclr'} ne '' ? $keyhash{$loginuser.'_kwclr'} : 'red'; 391: $env{'form.kwsize'} = $keyhash{$loginuser.'_kwsize'} ne '' ? $keyhash{$loginuser.'_kwsize'} : '0'; 392: $env{'form.kwstyle'} = $keyhash{$loginuser.'_kwstyle'} ne '' ? $keyhash{$loginuser.'_kwstyle'} : ''; 393: $env{'form.'.$symb} = 1; # so that we don't have to read it from disk for multiple sub of the same prob. 394: } 395: $answer =~ s-\n-<br />-g; 396: return '<br /><br /><blockquote><tt>'.&keywords_highlight($answer).'</tt></blockquote>'; 397: } elsif ( $response eq 'organic') { 398: my $result='Smile representation: "<tt>'.$answer.'</tt>"'; 399: my $jme=$record->{$version."resource.$partid.$respid.molecule"}; 400: $result.=&Apache::chemresponse::jme_img($jme,$answer,400); 401: return $result; 402: } elsif ( $response eq 'Task') { 403: if ( $answer eq 'SUBMITTED') { 404: my $files = $record->{$version."resource.$respid.$partid.bridgetask.portfiles"}; 405: my $result = &Apache::bridgetask::file_list($files,$uname,$udom); 406: return $result; 407: } elsif ( grep(/^\Q$version\E.*?\.instance$/, keys(%{$record})) ) { 408: my @matches = grep(/^\Q$version\E.*?\.instance$/, 409: keys(%{$record})); 410: return join('<br />',($version,@matches)); 411: 412: 413: } else { 414: my $result = 415: '<p>' 416: .&mt('Overall result: [_1]', 417: $record->{$version."resource.$respid.$partid.status"}) 418: .'</p>'; 419: 420: $result .= '<ul>'; 421: my @grade = grep(/^\Q${version}resource.$respid.$partid.\E[^.]*[.]status$/, 422: keys(%{$record})); 423: foreach my $grade (sort(@grade)) { 424: my ($dim) = ($grade =~/[.]([^.]+)[.]status$/); 425: $result.= '<li>'.&mt("Dimension: [_1], status [_2] ", 426: $dim, $record->{$grade}). 427: '</li>'; 428: } 429: $result.='</ul>'; 430: return $result; 431: } 432: } elsif ( $response =~ m/(?:numerical|formula)/) { 433: $answer = 434: &Apache::loncommon::format_previous_attempt_value('submission', 435: $answer); 436: } 437: return $answer; 438: } 439: 440: #-- A couple of common js functions 441: sub commonJSfunctions { 442: my $request = shift; 443: $request->print(<<COMMONJSFUNCTIONS); 444: <script type="text/javascript" language="javascript"> 445: function radioSelection(radioButton) { 446: var selection=null; 447: if (radioButton.length > 1) { 448: for (var i=0; i<radioButton.length; i++) { 449: if (radioButton[i].checked) { 450: return radioButton[i].value; 451: } 452: } 453: } else { 454: if (radioButton.checked) return radioButton.value; 455: } 456: return selection; 457: } 458: 459: function pullDownSelection(selectOne) { 460: var selection=""; 461: if (selectOne.length > 1) { 462: for (var i=0; i<selectOne.length; i++) { 463: if (selectOne[i].selected) { 464: return selectOne[i].value; 465: } 466: } 467: } else { 468: // only one value it must be the selected one 469: return selectOne.value; 470: } 471: } 472: </script> 473: COMMONJSFUNCTIONS 474: } 475: 476: #--- Dumps the class list with usernames,list of sections, 477: #--- section, ids and fullnames for each user. 478: sub getclasslist { 479: my ($getsec,$filterlist,$getgroup) = @_; 480: my @getsec; 481: my @getgroup; 482: my $stu_status = join(':',&Apache::loncommon::get_env_multiple('form.Status')); 483: if (!ref($getsec)) { 484: if ($getsec ne '' && $getsec ne 'all') { 485: @getsec=($getsec); 486: } 487: } else { 488: @getsec=@{$getsec}; 489: } 490: if (grep(/^all$/,@getsec)) { undef(@getsec); } 491: if (!ref($getgroup)) { 492: if ($getgroup ne '' && $getgroup ne 'all') { 493: @getgroup=($getgroup); 494: } 495: } else { 496: @getgroup=@{$getgroup}; 497: } 498: if (grep(/^all$/,@getgroup)) { undef(@getgroup); } 499: 500: my ($classlist,$keylist)=&Apache::loncoursedata::get_classlist(); 501: # Bail out if we were unable to get the classlist 502: return if (! defined($classlist)); 503: &Apache::loncoursedata::get_group_memberships($classlist,$keylist); 504: # 505: my %sections; 506: my %fullnames; 507: foreach my $student (keys(%$classlist)) { 508: my $end = 509: $classlist->{$student}->[&Apache::loncoursedata::CL_END()]; 510: my $start = 511: $classlist->{$student}->[&Apache::loncoursedata::CL_START()]; 512: my $id = 513: $classlist->{$student}->[&Apache::loncoursedata::CL_ID()]; 514: my $section = 515: $classlist->{$student}->[&Apache::loncoursedata::CL_SECTION()]; 516: my $fullname = 517: $classlist->{$student}->[&Apache::loncoursedata::CL_FULLNAME()]; 518: my $status = 519: $classlist->{$student}->[&Apache::loncoursedata::CL_STATUS()]; 520: my $group = 521: $classlist->{$student}->[&Apache::loncoursedata::CL_GROUP()]; 522: # filter students according to status selected 523: if ($filterlist && (!($stu_status =~ /Any/))) { 524: if (!($stu_status =~ $status)) { 525: delete($classlist->{$student}); 526: next; 527: } 528: } 529: # filter students according to groups selected 530: my @stu_groups = split(/,/,$group); 531: if (@getgroup) { 532: my $exclude = 1; 533: foreach my $grp (@getgroup) { 534: foreach my $stu_group (@stu_groups) { 535: if ($stu_group eq $grp) { 536: $exclude = 0; 537: } 538: } 539: if (($grp eq 'none') && !$group) { 540: $exclude = 0; 541: } 542: } 543: if ($exclude) { 544: delete($classlist->{$student}); 545: } 546: } 547: $section = ($section ne '' ? $section : 'none'); 548: if (&canview($section)) { 549: if (!@getsec || grep(/^\Q$section\E$/,@getsec)) { 550: $sections{$section}++; 551: if ($classlist->{$student}) { 552: $fullnames{$student}=$fullname; 553: } 554: } else { 555: delete($classlist->{$student}); 556: } 557: } else { 558: delete($classlist->{$student}); 559: } 560: } 561: my %seen = (); 562: my @sections = sort(keys(%sections)); 563: return ($classlist,\@sections,\%fullnames); 564: } 565: 566: sub canmodify { 567: my ($sec)=@_; 568: if ($perm{'mgr'}) { 569: if (!defined($perm{'mgr_section'})) { 570: # can modify whole class 571: return 1; 572: } else { 573: if ($sec eq $perm{'mgr_section'}) { 574: #can modify the requested section 575: return 1; 576: } else { 577: # can't modify the request section 578: return 0; 579: } 580: } 581: } 582: #can't modify 583: return 0; 584: } 585: 586: sub canview { 587: my ($sec)=@_; 588: if ($perm{'vgr'}) { 589: if (!defined($perm{'vgr_section'})) { 590: # can modify whole class 591: return 1; 592: } else { 593: if ($sec eq $perm{'vgr_section'}) { 594: #can modify the requested section 595: return 1; 596: } else { 597: # can't modify the request section 598: return 0; 599: } 600: } 601: } 602: #can't modify 603: return 0; 604: } 605: 606: #--- Retrieve the grade status of a student for all the parts 607: sub student_gradeStatus { 608: my ($symb,$udom,$uname,$partlist) = @_; 609: my %record = &Apache::lonnet::restore($symb,$env{'request.course.id'},$udom,$uname); 610: my %partstatus = (); 611: foreach (@$partlist) { 612: my ($status,undef) = split(/_/,$record{"resource.$_.solved"},2); 613: $status = 'nothing' if ($status eq ''); 614: $partstatus{$_} = $status; 615: my $subkey = "resource.$_.submitted_by"; 616: $partstatus{$subkey} = $record{$subkey} if ($record{$subkey} ne ''); 617: } 618: return %partstatus; 619: } 620: 621: # hidden form and javascript that calls the form 622: # Use by verifyscript and viewgrades 623: # Shows a student's view of problem and submission 624: sub jscriptNform { 625: my ($symb) = @_; 626: my $stu_status = join(':',&Apache::loncommon::get_env_multiple('form.Status')); 627: my $jscript='<script type="text/javascript" language="javascript">'."\n". 628: ' function viewOneStudent(user,domain) {'."\n". 629: ' document.onestudent.student.value = user;'."\n". 630: ' document.onestudent.userdom.value = domain;'."\n". 631: ' document.onestudent.submit();'."\n". 632: ' }'."\n". 633: '</script>'."\n"; 634: $jscript.= '<form action="/adm/grades" method="post" name="onestudent">'."\n". 635: '<input type="hidden" name="symb" value="'.&Apache::lonenc::check_encrypt($symb).'" />'."\n". 636: '<input type="hidden" name="saveState" value="'.$env{'form.saveState'}.'" />'."\n". 637: '<input type="hidden" name="probTitle" value="'.$env{'form.probTitle'}.'" />'."\n". 638: '<input type="hidden" name="Status" value="'.$stu_status.'" />'."\n". 639: '<input type="hidden" name="command" value="submission" />'."\n". 640: '<input type="hidden" name="student" value="" />'."\n". 641: '<input type="hidden" name="userdom" value="" />'."\n". 642: '</form>'."\n"; 643: return $jscript; 644: } 645: 646: 647: 648: # Given the score (as a number [0-1] and the weight) what is the final 649: # point value? This function will round to the nearest tenth, third, 650: # or quarter if one of those is within the tolerance of .00001. 651: sub compute_points { 652: my ($score, $weight) = @_; 653: 654: my $tolerance = .00001; 655: my $points = $score * $weight; 656: 657: # Check for nearness to 1/x. 658: my $check_for_nearness = sub { 659: my ($factor) = @_; 660: my $num = ($points * $factor) + $tolerance; 661: my $floored_num = floor($num); 662: if ($num - $floored_num < 2 * $tolerance * $factor) { 663: return $floored_num / $factor; 664: } 665: return $points; 666: }; 667: 668: $points = $check_for_nearness->(10); 669: $points = $check_for_nearness->(3); 670: $points = $check_for_nearness->(4); 671: 672: return $points; 673: } 674: 675: #------------------ End of general use routines -------------------- 676: 677: # 678: # Find most similar essay 679: # 680: 681: sub most_similar { 682: my ($uname,$udom,$uessay,$old_essays)=@_; 683: 684: # ignore spaces and punctuation 685: 686: $uessay=~s/\W+/ /gs; 687: 688: # ignore empty submissions (occuring when only files are sent) 689: 690: unless ($uessay=~/\w+/) { return ''; } 691: 692: # these will be returned. Do not care if not at least 50 percent similar 693: my $limit=0.6; 694: my $sname=''; 695: my $sdom=''; 696: my $scrsid=''; 697: my $sessay=''; 698: # go through all essays ... 699: foreach my $tkey (keys(%$old_essays)) { 700: my ($tname,$tdom,$tcrsid)=map {&unescape($_)} (split(/\./,$tkey)); 701: # ... except the same student 702: next if (($tname eq $uname) && ($tdom eq $udom)); 703: my $tessay=$old_essays->{$tkey}; 704: $tessay=~s/\W+/ /gs; 705: # String similarity gives up if not even limit 706: my $tsimilar=&String::Similarity::similarity($uessay,$tessay,$limit); 707: # Found one 708: if ($tsimilar>$limit) { 709: $limit=$tsimilar; 710: $sname=$tname; 711: $sdom=$tdom; 712: $scrsid=$tcrsid; 713: $sessay=$old_essays->{$tkey}; 714: } 715: } 716: if ($limit>0.6) { 717: return ($sname,$sdom,$scrsid,$sessay,$limit); 718: } else { 719: return ('','','','',0); 720: } 721: } 722: 723: #------------------------------------------------------------------- 724: 725: #------------------------------------ Receipt Verification Routines 726: # 727: #--- Check whether a receipt number is valid.--- 728: sub verifyreceipt { 729: my $request = shift; 730: 731: my $courseid = $env{'request.course.id'}; 732: my $receipt = &Apache::lonnet::recprefix($courseid).'-'. 733: $env{'form.receipt'}; 734: $receipt =~ s/[^\-\d]//g; 735: my ($symb) = &get_symb($request); 736: 737: my $title.='<h3><span class="LC_info">Verifying Submission Receipt '. 738: $receipt.'</h3></span>'."\n". 739: '<h4><b>Resource: </b>'.$env{'form.probTitle'}.'</h4><br /><br />'."\n"; 740: 741: my ($string,$contents,$matches) = ('','',0); 742: my (undef,undef,$fullname) = &getclasslist('all','0'); 743: 744: my $receiptparts=0; 745: if ($env{"course.$courseid.receiptalg"} eq 'receipt2' || 746: $env{"course.$courseid.receiptalg"} eq 'receipt3') { $receiptparts=1; } 747: my $parts=['0']; 748: if ($receiptparts) { ($parts)=&response_type($symb); } 749: foreach (sort 750: { 751: if (lc($$fullname{$a}) ne lc($$fullname{$b})) { 752: return (lc($$fullname{$a}) cmp lc($$fullname{$b})); 753: } 754: return $a cmp $b; 755: } (keys(%$fullname))) { 756: my ($uname,$udom)=split(/\:/); 757: foreach my $part (@$parts) { 758: if ($receipt eq &Apache::lonnet::ireceipt($uname,$udom,$courseid,$symb,$part)) { 759: $contents.='<tr bgcolor="#ffffe6"><td> '."\n". 760: '<a href="javascript:viewOneStudent(\''.$uname.'\',\''.$udom. 761: '\');" target="_self">'.$$fullname{$_}.'</a> </td>'."\n". 762: '<td> '.$uname.' </td>'. 763: '<td> '.$udom.' </td>'; 764: if ($receiptparts) { 765: $contents.='<td> '.$part.' </td>'; 766: } 767: $contents.='</tr>'."\n"; 768: 769: $matches++; 770: } 771: } 772: } 773: if ($matches == 0) { 774: $string = $title.'No match found for the above receipt.'; 775: } else { 776: $string = &jscriptNform($symb).$title. 777: 'The above receipt matches the following student'. 778: ($matches <= 1 ? '.' : 's.')."\n". 779: '<table border="0"><tr><td bgcolor="#777777">'."\n". 780: '<table border="0"><tr bgcolor="#e6ffff">'."\n". 781: '<td><b> Fullname </b></td>'."\n". 782: '<td><b> Username </b></td>'."\n". 783: '<td><b> Domain </b></td>'; 784: if ($receiptparts) { 785: $string.='<td> Problem Part </td>'; 786: } 787: $string.='</tr>'."\n".$contents. 788: '</table></td></tr></table>'."\n"; 789: } 790: return $string.&show_grading_menu_form($symb); 791: } 792: 793: #--- This is called by a number of programs. 794: #--- Called from the Grading Menu - View/Grade an individual student 795: #--- Also called directly when one clicks on the subm button 796: # on the problem page. 797: sub listStudents { 798: my ($request) = shift; 799: 800: my ($symb) = &get_symb($request); 801: my $cdom = $env{"course.$env{'request.course.id'}.domain"}; 802: my $cnum = $env{"course.$env{'request.course.id'}.num"}; 803: my $getsec = $env{'form.section'} eq '' ? 'all' : $env{'form.section'}; 804: my $getgroup = $env{'form.group'} eq '' ? 'all' : $env{'form.group'}; 805: my $submitonly= $env{'form.submitonly'} eq '' ? 'all' : $env{'form.submitonly'}; 806: my $viewgrade = $env{'form.showgrading'} eq 'yes' ? 'View/Grade/Regrade' : 'View'; 807: $env{'form.probTitle'} = $env{'form.probTitle'} eq '' ? 808: &Apache::lonnet::gettitle($symb) : $env{'form.probTitle'}; 809: 810: my $result='<h3><span class="LC_info"> '.$viewgrade. 811: ' Submissions for a Student or a Group of Students</span></h3>'; 812: 813: my ($table,undef,$hdgrade,$partlist,$handgrade) = &showResourceInfo($symb,$env{'form.probTitle'},($env{'form.showgrading'} eq 'yes')); 814: 815: $request->print(<<LISTJAVASCRIPT); 816: <script type="text/javascript" language="javascript"> 817: function checkSelect(checkBox) { 818: var ctr=0; 819: var sense=""; 820: if (checkBox.length > 1) { 821: for (var i=0; i<checkBox.length; i++) { 822: if (checkBox[i].checked) { 823: ctr++; 824: } 825: } 826: sense = "a student or group of students"; 827: } else { 828: if (checkBox.checked) { 829: ctr = 1; 830: } 831: sense = "the student"; 832: } 833: if (ctr == 0) { 834: alert("Please select "+sense+" before clicking on the Next button."); 835: return false; 836: } 837: document.gradesub.submit(); 838: } 839: 840: function reLoadList(formname) { 841: if (formname.saveStatusOld.value == pullDownSelection(formname.Status)) {return;} 842: formname.command.value = 'submission'; 843: formname.submit(); 844: } 845: </script> 846: LISTJAVASCRIPT 847: 848: &commonJSfunctions($request); 849: $request->print($result); 850: 851: my $checkhdgrade = ($env{'form.handgrade'} eq 'yes' && scalar(@$partlist) > 1 ) ? 'checked="checked"' : ''; 852: my $checklastsub = $checkhdgrade eq '' ? 'checked="checked"' : ''; 853: my $gradeTable='<form action="/adm/grades" method="post" name="gradesub">'. 854: "\n".$table. 855: ' <b>View Problem Text: </b><label><input type="radio" name="vProb" value="no" checked="checked" /> no </label>'."\n". 856: '<label><input type="radio" name="vProb" value="yes" /> one student </label>'."\n". 857: '<label><input type="radio" name="vProb" value="all" /> all students </label><br />'."\n". 858: ' <b>View Answer: </b><label><input type="radio" name="vAns" value="no" /> no </label>'."\n". 859: '<label><input type="radio" name="vAns" value="yes" /> one student </label>'."\n". 860: '<label><input type="radio" name="vAns" value="all" checked="checked" /> all students </label><br />'."\n". 861: ' <b>Submissions: </b>'."\n"; 862: if ($env{'form.handgrade'} eq 'yes' && scalar(@$partlist) > 1) { 863: $gradeTable.='<label><input type="radio" name="lastSub" value="hdgrade" '.$checkhdgrade.' /> essay part only </label>'."\n"; 864: } 865: my $stu_status = join(':',&Apache::loncommon::get_env_multiple('form.Status')); 866: my $saveStatus = $stu_status eq '' ? 'Active' : $stu_status; 867: $env{'form.Status'} = $saveStatus; 868: $gradeTable.='<label><input type="radio" name="lastSub" value="lastonly" '.$checklastsub.' /> last submission only </label>'."\n". 869: '<label><input type="radio" name="lastSub" value="last" /> last submission & parts info </label>'."\n". 870: '<label><input type="radio" name="lastSub" value="datesub" /> by dates and submissions </label>'."\n". 871: '<label><input type="radio" name="lastSub" value="all" /> all details</label><br />'."\n". 872: ' <b>Grading Increments:</b> <select name="increment">'. 873: '<option value="1">Whole Points</option>'. 874: '<option value=".5">Half Points</option>'. 875: '<option value=".25">Quarter Points</option>'. 876: '<option value=".1">Tenths of a Point</option>'. 877: '</select>'. 878: &build_section_inputs(). 879: '<input type="hidden" name="submitonly" value="'.$submitonly.'" />'."\n". 880: '<input type="hidden" name="handgrade" value="'.$env{'form.handgrade'}.'" /><br />'."\n". 881: '<input type="hidden" name="showgrading" value="'.$env{'form.showgrading'}.'" /><br />'."\n". 882: '<input type="hidden" name="saveState" value="'.$env{'form.saveState'}.'" />'."\n". 883: '<input type="hidden" name="probTitle" value="'.$env{'form.probTitle'}.'" />'."\n". 884: '<input type="hidden" name="symb" value="'.&Apache::lonenc::check_encrypt($symb).'" />'."\n". 885: '<input type="hidden" name="saveStatusOld" value="'.$saveStatus.'" />'."\n"; 886: 887: if (exists($env{'form.gradingMenu'}) && exists($env{'form.Status'})) { 888: $gradeTable.='<input type="hidden" name="Status" value="'.$stu_status.'" />'."\n"; 889: } else { 890: $gradeTable.='<b>Student Status:</b> '. 891: &Apache::lonhtmlcommon::StatusOptions($saveStatus,undef,1,'javascript:reLoadList(this.form);').'<br />'; 892: } 893: 894: $gradeTable.='To '.lc($viewgrade).' a submission or a group of submissions, click on the check box(es) '. 895: 'next to the student\'s name(s). Then click on the Next button.<br />'."\n". 896: '<input type="hidden" name="command" value="processGroup" />'."\n"; 897: 898: # checkall buttons 899: $gradeTable.=&check_script('gradesub', 'stuinfo'); 900: $gradeTable.='<input type="button" '."\n". 901: 'onClick="javascript:checkSelect(this.form.stuinfo);" '."\n". 902: 'value="Next->" /> <br />'."\n"; 903: $gradeTable.=&check_buttons(); 904: $gradeTable.='<label><input type="checkbox" name="checkPlag" checked="checked" />Check For Plagiarism</label>'; 905: my ($classlist, undef, $fullname) = &getclasslist($getsec,'1',$getgroup); 906: $gradeTable.='<table border="0"><tr><td bgcolor="#777777">'. 907: '<table border="0"><tr bgcolor="#e6ffff">'; 908: my $loop = 0; 909: while ($loop < 2) { 910: $gradeTable.='<td><b> No.</b> </td><td><b> Select </b></td>'. 911: '<td>'.&nameUserString('header').' Section/Group</td>'; 912: if ($env{'form.showgrading'} eq 'yes' 913: && $submitonly ne 'queued' 914: && $submitonly ne 'all') { 915: foreach (sort(@$partlist)) { 916: my $display_part=&get_display_part((split(/_/))[0],$symb); 917: $gradeTable.='<td><b> Part: '.$display_part. 918: ' Status </b></td>'; 919: } 920: } elsif ($submitonly eq 'queued') { 921: $gradeTable.='<td><b> '.&mt('Queue Status').' </b></td>'; 922: } 923: $loop++; 924: # $gradeTable.='<td></td>' if ($loop%2 ==1); 925: } 926: $gradeTable.='</tr>'."\n"; 927: 928: my $ctr = 0; 929: foreach my $student (sort 930: { 931: if (lc($$fullname{$a}) ne lc($$fullname{$b})) { 932: return (lc($$fullname{$a}) cmp lc($$fullname{$b})); 933: } 934: return $a cmp $b; 935: } 936: (keys(%$fullname))) { 937: my ($uname,$udom) = split(/:/,$student); 938: 939: my %status = (); 940: 941: if ($submitonly eq 'queued') { 942: my %queue_status = 943: &Apache::bridgetask::get_student_status($symb,$cdom,$cnum, 944: $udom,$uname); 945: next if (!defined($queue_status{'gradingqueue'})); 946: $status{'gradingqueue'} = $queue_status{'gradingqueue'}; 947: } 948: 949: if ($env{'form.showgrading'} eq 'yes' 950: && $submitonly ne 'queued' 951: && $submitonly ne 'all') { 952: (%status) =&student_gradeStatus($symb,$udom,$uname,$partlist); 953: my $submitted = 0; 954: my $graded = 0; 955: my $incorrect = 0; 956: foreach (keys(%status)) { 957: $submitted = 1 if ($status{$_} ne 'nothing'); 958: $graded = 1 if ($status{$_} =~ /^ungraded/); 959: $incorrect = 1 if ($status{$_} =~ /^incorrect/); 960: 961: my ($foo,$partid,$foo1) = split(/\./,$_); 962: if ($status{'resource.'.$partid.'.submitted_by'} ne '') { 963: $submitted = 0; 964: my ($part)=split(/\./,$partid); 965: $gradeTable.='<input type="hidden" name="'. 966: $student.':'.$part.':submitted_by" value="'. 967: $status{'resource.'.$partid.'.submitted_by'}.'" />'; 968: } 969: } 970: 971: next if (!$submitted && ($submitonly eq 'yes' || 972: $submitonly eq 'incorrect' || 973: $submitonly eq 'graded')); 974: next if (!$graded && ($submitonly eq 'graded')); 975: next if (!$incorrect && $submitonly eq 'incorrect'); 976: } 977: 978: $ctr++; 979: my $section = $classlist->{$student}->[&Apache::loncoursedata::CL_SECTION()]; 980: my $group = $classlist->{$student}->[&Apache::loncoursedata::CL_GROUP()]; 981: if ( $perm{'vgr'} eq 'F' ) { 982: $gradeTable.='<tr bgcolor="#ffffe6">' if ($ctr%2 ==1); 983: $gradeTable.='<td align="right">'.$ctr.' </td>'. 984: '<td align="center"><label><input type=checkbox name="stuinfo" value="'. 985: $student.':'.$$fullname{$student}.':::SECTION'.$section. 986: ') " />  </label></td>'."\n".'<td>'. 987: &nameUserString(undef,$$fullname{$student},$uname,$udom). 988: ' '.$section.'/'.$group.'</td>'."\n"; 989: 990: if ($env{'form.showgrading'} eq 'yes' && $submitonly ne 'all') { 991: foreach (sort keys(%status)) { 992: next if (/^resource.*?submitted_by$/); 993: $gradeTable.='<td align="center"> '.$status{$_}.' </td>'."\n"; 994: } 995: } 996: # $gradeTable.='<td></td>' if ($ctr%2 ==1); 997: $gradeTable.='</tr>'."\n" if ($ctr%2 ==0); 998: } 999: } 1000: if ($ctr%2 ==1) { 1001: $gradeTable.='<td> </td><td> </td><td> </td>'; 1002: if ($env{'form.showgrading'} eq 'yes' 1003: && $submitonly ne 'queued' 1004: && $submitonly ne 'all') { 1005: foreach (@$partlist) { 1006: $gradeTable.='<td> </td>'; 1007: } 1008: } elsif ($submitonly eq 'queued') { 1009: $gradeTable.='<td> </td>'; 1010: } 1011: $gradeTable.='</tr>'; 1012: } 1013: 1014: $gradeTable.='</table></td></tr></table>'."\n". 1015: '<input type="button" '. 1016: 'onClick="javascript:checkSelect(this.form.stuinfo);" '. 1017: 'value="Next->" /></form>'."\n"; 1018: if ($ctr == 0) { 1019: my $num_students=(scalar(keys(%$fullname))); 1020: if ($num_students eq 0) { 1021: $gradeTable='<br /> <span class="LC_warning">There are no students currently enrolled.</span>'; 1022: } else { 1023: my $submissions='submissions'; 1024: if ($submitonly eq 'incorrect') { $submissions = 'incorrect submissions'; } 1025: if ($submitonly eq 'graded' ) { $submissions = 'ungraded submissions'; } 1026: if ($submitonly eq 'queued' ) { $submissions = 'queued submissions'; } 1027: $gradeTable='<br /> <span class="LC_warning">'. 1028: 'No '.$submissions.' found for this resource for any students. ('.$num_students. 1029: ' students checked for '.$submissions.')</span><br />'; 1030: } 1031: } elsif ($ctr == 1) { 1032: $gradeTable =~ s/type=checkbox/type=checkbox checked/; 1033: } 1034: $gradeTable.=&show_grading_menu_form($symb); 1035: $request->print($gradeTable); 1036: return ''; 1037: } 1038: 1039: #---- Called from the listStudents routine 1040: 1041: sub check_script { 1042: my ($form, $type)=@_; 1043: my $chkallscript='<script type="text/javascript"> 1044: function checkall() { 1045: for (i=0; i<document.forms.'.$form.'.elements.length; i++) { 1046: ele = document.forms.'.$form.'.elements[i]; 1047: if (ele.name == "'.$type.'") { 1048: document.forms.'.$form.'.elements[i].checked=true; 1049: } 1050: } 1051: } 1052: 1053: function checksec() { 1054: for (i=0; i<document.forms.'.$form.'.elements.length; i++) { 1055: ele = document.forms.'.$form.'.elements[i]; 1056: string = document.forms.'.$form.'.chksec.value; 1057: if 1058: (ele.value.indexOf(":::SECTION"+string)>0) { 1059: document.forms.'.$form.'.elements[i].checked=true; 1060: } 1061: } 1062: } 1063: 1064: 1065: function uncheckall() { 1066: for (i=0; i<document.forms.'.$form.'.elements.length; i++) { 1067: ele = document.forms.'.$form.'.elements[i]; 1068: if (ele.name == "'.$type.'") { 1069: document.forms.'.$form.'.elements[i].checked=false; 1070: } 1071: } 1072: } 1073: 1074: </script>'."\n"; 1075: return $chkallscript; 1076: } 1077: 1078: sub check_buttons { 1079: my $buttons.='<input type="button" onclick="checkall()" value="Check All" />'; 1080: $buttons.='<input type="button" onclick="uncheckall()" value="Uncheck All" /> '; 1081: $buttons.='<input type="button" onclick="checksec()" value="Check Section/Group" />'; 1082: $buttons.='<input type="text" size="5" name="chksec" /> '; 1083: return $buttons; 1084: } 1085: 1086: # Displays the submissions for one student or a group of students 1087: sub processGroup { 1088: my ($request) = shift; 1089: my $ctr = 0; 1090: my @stuchecked = &Apache::loncommon::get_env_multiple('form.stuinfo'); 1091: my $total = scalar(@stuchecked)-1; 1092: 1093: foreach my $student (@stuchecked) { 1094: my ($uname,$udom,$fullname) = split(/:/,$student); 1095: $env{'form.student'} = $uname; 1096: $env{'form.userdom'} = $udom; 1097: $env{'form.fullname'} = $fullname; 1098: &submission($request,$ctr,$total); 1099: $ctr++; 1100: } 1101: return ''; 1102: } 1103: 1104: #------------------------------------------------------------------------------------ 1105: # 1106: #-------------------------- Next few routines handles grading by student, essentially 1107: # handles essay response type problem/part 1108: # 1109: #--- Javascript to handle the submission page functionality --- 1110: sub sub_page_js { 1111: my $request = shift; 1112: $request->print(<<SUBJAVASCRIPT); 1113: <script type="text/javascript" language="javascript"> 1114: function updateRadio(formname,id,weight) { 1115: var gradeBox = formname["GD_BOX"+id]; 1116: var radioButton = formname["RADVAL"+id]; 1117: var oldpts = formname["oldpts"+id].value; 1118: var pts = checkSolved(formname,id) == 'update' ? gradeBox.value : oldpts; 1119: gradeBox.value = pts; 1120: var resetbox = false; 1121: if (isNaN(pts) || pts < 0) { 1122: alert("A number equal or greater than 0 is expected. Entered value = "+pts); 1123: for (var i=0; i<radioButton.length; i++) { 1124: if (radioButton[i].checked) { 1125: gradeBox.value = i; 1126: resetbox = true; 1127: } 1128: } 1129: if (!resetbox) { 1130: formtextbox.value = ""; 1131: } 1132: return; 1133: } 1134: 1135: if (pts > weight) { 1136: var resp = confirm("You entered a value ("+pts+ 1137: ") greater than the weight for the part. Accept?"); 1138: if (resp == false) { 1139: gradeBox.value = oldpts; 1140: return; 1141: } 1142: } 1143: 1144: for (var i=0; i<radioButton.length; i++) { 1145: radioButton[i].checked=false; 1146: if (pts == i && pts != "") { 1147: radioButton[i].checked=true; 1148: } 1149: } 1150: updateSelect(formname,id); 1151: formname["stores"+id].value = "0"; 1152: } 1153: 1154: function writeBox(formname,id,pts) { 1155: var gradeBox = formname["GD_BOX"+id]; 1156: if (checkSolved(formname,id) == 'update') { 1157: gradeBox.value = pts; 1158: } else { 1159: var oldpts = formname["oldpts"+id].value; 1160: gradeBox.value = oldpts; 1161: var radioButton = formname["RADVAL"+id]; 1162: for (var i=0; i<radioButton.length; i++) { 1163: radioButton[i].checked=false; 1164: if (i == oldpts) { 1165: radioButton[i].checked=true; 1166: } 1167: } 1168: } 1169: formname["stores"+id].value = "0"; 1170: updateSelect(formname,id); 1171: return; 1172: } 1173: 1174: function clearRadBox(formname,id) { 1175: if (checkSolved(formname,id) == 'noupdate') { 1176: updateSelect(formname,id); 1177: return; 1178: } 1179: gradeSelect = formname["GD_SEL"+id]; 1180: for (var i=0; i<gradeSelect.length; i++) { 1181: if (gradeSelect[i].selected) { 1182: var selectx=i; 1183: } 1184: } 1185: var stores = formname["stores"+id]; 1186: if (selectx == stores.value) { return }; 1187: var gradeBox = formname["GD_BOX"+id]; 1188: gradeBox.value = ""; 1189: var radioButton = formname["RADVAL"+id]; 1190: for (var i=0; i<radioButton.length; i++) { 1191: radioButton[i].checked=false; 1192: } 1193: stores.value = selectx; 1194: } 1195: 1196: function checkSolved(formname,id) { 1197: if (formname["solved"+id].value == "correct_by_student" && formname.overRideScore.value == 'no') { 1198: var reply = confirm("This problem has been graded correct by the computer. Do you want to change the score?"); 1199: if (!reply) {return "noupdate";} 1200: formname.overRideScore.value = 'yes'; 1201: } 1202: return "update"; 1203: } 1204: 1205: function updateSelect(formname,id) { 1206: formname["GD_SEL"+id][0].selected = true; 1207: return; 1208: } 1209: 1210: //=========== Check that a point is assigned for all the parts ============ 1211: function checksubmit(formname,val,total,parttot) { 1212: formname.gradeOpt.value = val; 1213: if (val == "Save & Next") { 1214: for (i=0;i<=total;i++) { 1215: for (j=0;j<parttot;j++) { 1216: var partid = formname["partid"+i+"_"+j].value; 1217: if (formname["GD_SEL"+i+"_"+partid][0].selected) { 1218: var points = formname["GD_BOX"+i+"_"+partid].value; 1219: if (points == "") { 1220: var name = formname["name"+i].value; 1221: var studentID = (name != '' ? name : formname["unamedom"+i].value); 1222: var resp = confirm("You did not assign a score for "+studentID+ 1223: ", part "+partid+". Continue?"); 1224: if (resp == false) { 1225: formname["GD_BOX"+i+"_"+partid].focus(); 1226: return false; 1227: } 1228: } 1229: } 1230: 1231: } 1232: } 1233: 1234: } 1235: if (val == "Grade Student") { 1236: formname.showgrading.value = "yes"; 1237: if (formname.Status.value == "") { 1238: formname.Status.value = "Active"; 1239: } 1240: formname.studentNo.value = total; 1241: } 1242: formname.submit(); 1243: } 1244: 1245: //======= Check that a score is assigned for all the problems (page/sequence grading only) ========= 1246: function checkSubmitPage(formname,total) { 1247: noscore = new Array(100); 1248: var ptr = 0; 1249: for (i=1;i<total;i++) { 1250: var partid = formname["q_"+i].value; 1251: if (formname["GD_SEL"+i+"_"+partid][0].selected) { 1252: var points = formname["GD_BOX"+i+"_"+partid].value; 1253: var status = formname["solved"+i+"_"+partid].value; 1254: if (points == "" && status != "correct_by_student") { 1255: noscore[ptr] = i; 1256: ptr++; 1257: } 1258: } 1259: } 1260: if (ptr != 0) { 1261: var sense = ptr == 1 ? ": " : "s: "; 1262: var prolist = ""; 1263: if (ptr == 1) { 1264: prolist = noscore[0]; 1265: } else { 1266: var i = 0; 1267: while (i < ptr-1) { 1268: prolist += noscore[i]+", "; 1269: i++; 1270: } 1271: prolist += "and "+noscore[i]; 1272: } 1273: var resp = confirm("You did not assign any score for the following problem"+sense+prolist+". Continue?"); 1274: if (resp == false) { 1275: return false; 1276: } 1277: } 1278: 1279: formname.submit(); 1280: } 1281: </script> 1282: SUBJAVASCRIPT 1283: } 1284: 1285: #--- javascript for essay type problem -- 1286: sub sub_page_kw_js { 1287: my $request = shift; 1288: my $iconpath = $request->dir_config('lonIconsURL'); 1289: &commonJSfunctions($request); 1290: 1291: my $inner_js_msg_central=<<INNERJS; 1292: <script text="text/javascript"> 1293: function checkInput() { 1294: opener.document.SCORE.msgsub.value = opener.checkEntities(document.msgcenter.msgsub.value); 1295: var nmsg = opener.document.SCORE.savemsgN.value; 1296: var usrctr = document.msgcenter.usrctr.value; 1297: var newval = opener.document.SCORE["newmsg"+usrctr]; 1298: newval.value = opener.checkEntities(document.msgcenter.newmsg.value); 1299: 1300: var msgchk = ""; 1301: if (document.msgcenter.subchk.checked) { 1302: msgchk = "msgsub,"; 1303: } 1304: var includemsg = 0; 1305: for (var i=1; i<=nmsg; i++) { 1306: var opnmsg = opener.document.SCORE["savemsg"+i]; 1307: var frmmsg = document.msgcenter["msg"+i]; 1308: opnmsg.value = opener.checkEntities(frmmsg.value); 1309: var showflg = opener.document.SCORE["shownOnce"+i]; 1310: showflg.value = "1"; 1311: var chkbox = document.msgcenter["msgn"+i]; 1312: if (chkbox.checked) { 1313: msgchk += "savemsg"+i+","; 1314: includemsg = 1; 1315: } 1316: } 1317: if (document.msgcenter.newmsgchk.checked) { 1318: msgchk += "newmsg"+usrctr; 1319: includemsg = 1; 1320: } 1321: imgformname = opener.document.SCORE["mailicon"+usrctr]; 1322: imgformname.src = "$iconpath/"+((includemsg) ? "mailto.gif" : "mailbkgrd.gif"); 1323: var includemsg = opener.document.SCORE["includemsg"+usrctr]; 1324: includemsg.value = msgchk; 1325: 1326: self.close() 1327: 1328: } 1329: </script> 1330: INNERJS 1331: 1332: my $inner_js_highlight_central=<<INNERJS; 1333: <script type="text/javascript"> 1334: function updateChoice(flag) { 1335: opener.document.SCORE.kwclr.value = opener.radioSelection(document.hlCenter.kwdclr); 1336: opener.document.SCORE.kwsize.value = opener.radioSelection(document.hlCenter.kwdsize); 1337: opener.document.SCORE.kwstyle.value = opener.radioSelection(document.hlCenter.kwdstyle); 1338: opener.document.SCORE.refresh.value = "on"; 1339: if (opener.document.SCORE.keywords.value!=""){ 1340: opener.document.SCORE.submit(); 1341: } 1342: self.close() 1343: } 1344: </script> 1345: INNERJS 1346: 1347: my $start_page_msg_central = 1348: &Apache::loncommon::start_page('Message Central',$inner_js_msg_central, 1349: {'js_ready' => 1, 1350: 'only_body' => 1, 1351: 'bgcolor' =>'#FFFFFF',}); 1352: my $end_page_msg_central = 1353: &Apache::loncommon::end_page({'js_ready' => 1}); 1354: 1355: 1356: my $start_page_highlight_central = 1357: &Apache::loncommon::start_page('Highlight Central', 1358: $inner_js_highlight_central, 1359: {'js_ready' => 1, 1360: 'only_body' => 1, 1361: 'bgcolor' =>'#FFFFFF',}); 1362: my $end_page_highlight_central = 1363: &Apache::loncommon::end_page({'js_ready' => 1}); 1364: 1365: my $docopen=&Apache::lonhtmlcommon::javascript_docopen(); 1366: $docopen=~s/^document\.//; 1367: $request->print(<<SUBJAVASCRIPT); 1368: <script type="text/javascript" language="javascript"> 1369: 1370: //===================== Show list of keywords ==================== 1371: function keywords(formname) { 1372: var nret = prompt("Keywords list, separated by a space. Add/delete to list if desired.",formname.keywords.value); 1373: if (nret==null) return; 1374: formname.keywords.value = nret; 1375: 1376: if (formname.keywords.value != "") { 1377: formname.refresh.value = "on"; 1378: formname.submit(); 1379: } 1380: return; 1381: } 1382: 1383: //===================== Script to view submitted by ================== 1384: function viewSubmitter(submitter) { 1385: document.SCORE.refresh.value = "on"; 1386: document.SCORE.NCT.value = "1"; 1387: document.SCORE.unamedom0.value = submitter; 1388: document.SCORE.submit(); 1389: return; 1390: } 1391: 1392: //===================== Script to add keyword(s) ================== 1393: function getSel() { 1394: if (document.getSelection) txt = document.getSelection(); 1395: else if (document.selection) txt = document.selection.createRange().text; 1396: else return; 1397: var cleantxt = txt.replace(new RegExp('([\\f\\n\\r\\t\\v ])+', 'g')," "); 1398: if (cleantxt=="") { 1399: alert("Please select a word or group of words from document and then click this link."); 1400: return; 1401: } 1402: var nret = prompt("Add selection to keyword list? Edit if desired.",cleantxt); 1403: if (nret==null) return; 1404: document.SCORE.keywords.value = document.SCORE.keywords.value+" "+nret; 1405: if (document.SCORE.keywords.value != "") { 1406: document.SCORE.refresh.value = "on"; 1407: document.SCORE.submit(); 1408: } 1409: return; 1410: } 1411: 1412: //====================== Script for composing message ============== 1413: // preload images 1414: img1 = new Image(); 1415: img1.src = "$iconpath/mailbkgrd.gif"; 1416: img2 = new Image(); 1417: img2.src = "$iconpath/mailto.gif"; 1418: 1419: function msgCenter(msgform,usrctr,fullname) { 1420: var Nmsg = msgform.savemsgN.value; 1421: savedMsgHeader(Nmsg,usrctr,fullname); 1422: var subject = msgform.msgsub.value; 1423: var msgchk = document.SCORE["includemsg"+usrctr].value; 1424: re = /msgsub/; 1425: var shwsel = ""; 1426: if (re.test(msgchk)) { shwsel = "checked" } 1427: subject = (document.SCORE.shownSub.value == 0 ? checkEntities(subject) : subject); 1428: displaySubject(checkEntities(subject),shwsel); 1429: for (var i=1; i<=Nmsg; i++) { 1430: var testmsg = "savemsg"+i+","; 1431: re = new RegExp(testmsg,"g"); 1432: shwsel = ""; 1433: if (re.test(msgchk)) { shwsel = "checked" } 1434: var message = document.SCORE["savemsg"+i].value; 1435: message = (document.SCORE["shownOnce"+i].value == 0 ? checkEntities(message) : message); 1436: displaySavedMsg(i,message,shwsel); //I do not get it. w/o checkEntities on saved messages, 1437: //any < is already converted to <, etc. However, only once!! 1438: } 1439: newmsg = document.SCORE["newmsg"+usrctr].value; 1440: shwsel = ""; 1441: re = /newmsg/; 1442: if (re.test(msgchk)) { shwsel = "checked" } 1443: newMsg(newmsg,shwsel); 1444: msgTail(); 1445: return; 1446: } 1447: 1448: function checkEntities(strx) { 1449: if (strx.length == 0) return strx; 1450: var orgStr = ["&", "<", ">", '"']; 1451: var newStr = ["&", "<", ">", """]; 1452: var counter = 0; 1453: while (counter < 4) { 1454: strx = strReplace(strx,orgStr[counter],newStr[counter]); 1455: counter++; 1456: } 1457: return strx; 1458: } 1459: 1460: function strReplace(strx, orgStr, newStr) { 1461: return strx.split(orgStr).join(newStr); 1462: } 1463: 1464: function savedMsgHeader(Nmsg,usrctr,fullname) { 1465: var height = 70*Nmsg+250; 1466: var scrollbar = "no"; 1467: if (height > 600) { 1468: height = 600; 1469: scrollbar = "yes"; 1470: } 1471: var xpos = (screen.width-600)/2; 1472: xpos = (xpos < 0) ? '0' : xpos; 1473: var ypos = (screen.height-height)/2-30; 1474: ypos = (ypos < 0) ? '0' : ypos; 1475: 1476: pWin = window.open('', 'MessageCenter', 'resizable=yes,toolbar=no,location=no,scrollbars='+scrollbar+',screenx='+xpos+',screeny='+ypos+',width=600,height='+height); 1477: pWin.focus(); 1478: pDoc = pWin.document; 1479: pDoc.$docopen; 1480: pDoc.write('$start_page_msg_central'); 1481: 1482: pDoc.write("<form action=\\"inactive\\" name=\\"msgcenter\\">"); 1483: pDoc.write("<input value=\\""+usrctr+"\\" name=\\"usrctr\\" type=\\"hidden\\">"); 1484: pDoc.write("<h3><span class=\\"LC_info\\"> Compose Message for \"+fullname+\"</span></h3><br /><br />"); 1485: 1486: pDoc.write("<table border=0 width=100%><tr><td bgcolor=\\"#777777\\">"); 1487: pDoc.write("<table border=0 width=100%><tr bgcolor=\\"#ddffff\\">"); 1488: pDoc.write("<td><b>Type</b></td><td><b>Include</b></td><td><b>Message</td></tr>"); 1489: } 1490: function displaySubject(msg,shwsel) { 1491: pDoc = pWin.document; 1492: pDoc.write("<tr bgcolor=\\"#ffffdd\\">"); 1493: pDoc.write("<td>Subject</td>"); 1494: pDoc.write("<td align=\\"center\\"><input name=\\"subchk\\" type=\\"checkbox\\"" +shwsel+"></td>"); 1495: pDoc.write("<td><input name=\\"msgsub\\" type=\\"text\\" value=\\""+msg+"\\"size=\\"60\\" maxlength=\\"80\\"></td></tr>"); 1496: } 1497: 1498: function displaySavedMsg(ctr,msg,shwsel) { 1499: pDoc = pWin.document; 1500: pDoc.write("<tr bgcolor=\\"#ffffdd\\">"); 1501: pDoc.write("<td align=\\"center\\">"+ctr+"</td>"); 1502: pDoc.write("<td align=\\"center\\"><input name=\\"msgn"+ctr+"\\" type=\\"checkbox\\"" +shwsel+"></td>"); 1503: pDoc.write("<td><textarea name=\\"msg"+ctr+"\\" cols=\\"60\\" rows=\\"3\\">"+msg+"</textarea></td></tr>"); 1504: } 1505: 1506: function newMsg(newmsg,shwsel) { 1507: pDoc = pWin.document; 1508: pDoc.write("<tr bgcolor=\\"#ffffdd\\">"); 1509: pDoc.write("<td align=\\"center\\">New</td>"); 1510: pDoc.write("<td align=\\"center\\"><input name=\\"newmsgchk\\" type=\\"checkbox\\"" +shwsel+"></td>"); 1511: pDoc.write("<td><textarea name=\\"newmsg\\" cols=\\"60\\" rows=\\"3\\" onchange=\\"javascript:this.form.newmsgchk.checked=true\\" >"+newmsg+"</textarea></td></tr>"); 1512: } 1513: 1514: function msgTail() { 1515: pDoc = pWin.document; 1516: pDoc.write("</table>"); 1517: pDoc.write("</td></tr></table> "); 1518: pDoc.write("<input type=\\"button\\" value=\\"Save\\" onClick=\\"javascript:checkInput()\\">  "); 1519: pDoc.write("<input type=\\"button\\" value=\\"Cancel\\" onClick=\\"self.close()\\"><br /><br />"); 1520: pDoc.write("</form>"); 1521: pDoc.write('$end_page_msg_central'); 1522: pDoc.close(); 1523: } 1524: 1525: //====================== Script for keyword highlight options ============== 1526: function kwhighlight() { 1527: var kwclr = document.SCORE.kwclr.value; 1528: var kwsize = document.SCORE.kwsize.value; 1529: var kwstyle = document.SCORE.kwstyle.value; 1530: var redsel = ""; 1531: var grnsel = ""; 1532: var blusel = ""; 1533: if (kwclr=="red") {var redsel="checked"}; 1534: if (kwclr=="green") {var grnsel="checked"}; 1535: if (kwclr=="blue") {var blusel="checked"}; 1536: var sznsel = ""; 1537: var sz1sel = ""; 1538: var sz2sel = ""; 1539: if (kwsize=="0") {var sznsel="checked"}; 1540: if (kwsize=="+1") {var sz1sel="checked"}; 1541: if (kwsize=="+2") {var sz2sel="checked"}; 1542: var synsel = ""; 1543: var syisel = ""; 1544: var sybsel = ""; 1545: if (kwstyle=="") {var synsel="checked"}; 1546: if (kwstyle=="<i>") {var syisel="checked"}; 1547: if (kwstyle=="<b>") {var sybsel="checked"}; 1548: highlightCentral(); 1549: highlightbody('red','red',redsel,'0','normal',sznsel,'','normal',synsel); 1550: highlightbody('green','green',grnsel,'+1','+1',sz1sel,'<i>','italic',syisel); 1551: highlightbody('blue','blue',blusel,'+2','+2',sz2sel,'<b>','bold',sybsel); 1552: highlightend(); 1553: return; 1554: } 1555: 1556: function highlightCentral() { 1557: // if (window.hwdWin) window.hwdWin.close(); 1558: var xpos = (screen.width-400)/2; 1559: xpos = (xpos < 0) ? '0' : xpos; 1560: var ypos = (screen.height-330)/2-30; 1561: ypos = (ypos < 0) ? '0' : ypos; 1562: 1563: hwdWin = window.open('', 'KeywordHighlightCentral', 'resizeable=yes,toolbar=no,location=no,scrollbars=no,width=400,height=300,screenx='+xpos+',screeny='+ypos); 1564: hwdWin.focus(); 1565: var hDoc = hwdWin.document; 1566: hDoc.$docopen; 1567: hDoc.write('$start_page_highlight_central'); 1568: hDoc.write("<form action=\\"inactive\\" name=\\"hlCenter\\">"); 1569: hDoc.write("<h3><span class=\\"LC_info\\"> Keyword Highlight Options</span></h3><br /><br />"); 1570: 1571: hDoc.write("<table border=0 width=100%><tr><td bgcolor=\\"#777777\\">"); 1572: hDoc.write("<table border=0 width=100%><tr bgcolor=\\"#ddffff\\">"); 1573: hDoc.write("<td><b>Text Color</b></td><td><b>Font Size</b></td><td><b>Font Style</td></tr>"); 1574: } 1575: 1576: function highlightbody(clrval,clrtxt,clrsel,szval,sztxt,szsel,syval,sytxt,sysel) { 1577: var hDoc = hwdWin.document; 1578: hDoc.write("<tr bgcolor=\\"#ffffdd\\">"); 1579: hDoc.write("<td align=\\"left\\">"); 1580: hDoc.write("<input name=\\"kwdclr\\" type=\\"radio\\" value=\\""+clrval+"\\" "+clrsel+"> "+clrtxt+"</td>"); 1581: hDoc.write("<td align=\\"left\\">"); 1582: hDoc.write("<input name=\\"kwdsize\\" type=\\"radio\\" value=\\""+szval+"\\" "+szsel+"> "+sztxt+"</td>"); 1583: hDoc.write("<td align=\\"left\\">"); 1584: hDoc.write("<input name=\\"kwdstyle\\" type=\\"radio\\" value=\\""+syval+"\\" "+sysel+"> "+sytxt+"</td>"); 1585: hDoc.write("</tr>"); 1586: } 1587: 1588: function highlightend() { 1589: var hDoc = hwdWin.document; 1590: hDoc.write("</table>"); 1591: hDoc.write("</td></tr></table> "); 1592: hDoc.write("<input type=\\"button\\" value=\\"Save\\" onClick=\\"javascript:updateChoice(1)\\">  "); 1593: hDoc.write("<input type=\\"button\\" value=\\"Cancel\\" onClick=\\"self.close()\\"><br /><br />"); 1594: hDoc.write("</form>"); 1595: hDoc.write('$end_page_highlight_central'); 1596: hDoc.close(); 1597: } 1598: 1599: </script> 1600: SUBJAVASCRIPT 1601: } 1602: 1603: sub get_increment { 1604: my $increment = $env{'form.increment'}; 1605: if ($increment != 1 && $increment != .5 && $increment != .25 && 1606: $increment != .1) { 1607: $increment = 1; 1608: } 1609: return $increment; 1610: } 1611: 1612: #--- displays the grading box, used in essay type problem and grading by page/sequence 1613: sub gradeBox { 1614: my ($request,$symb,$uname,$udom,$counter,$partid,$record) = @_; 1615: my $checkIcon = '<img alt="'.&mt('Check Mark'). 1616: '" src="'.$request->dir_config('lonIconsURL'). 1617: '/check.gif" height="16" border="0" />'; 1618: my $wgt = &Apache::lonnet::EXT('resource.'.$partid.'.weight',$symb,$udom,$uname); 1619: my $wgtmsg = ($wgt > 0 ? '(problem weight)' : 1620: '<span class="LC_info">problem weight assigned by computer</span>'); 1621: $wgt = ($wgt > 0 ? $wgt : '1'); 1622: my $score = ($$record{'resource.'.$partid.'.awarded'} eq '' ? 1623: '' : &compute_points($$record{'resource.'.$partid.'.awarded'},$wgt)); 1624: my $result='<input type="hidden" name="WGT'.$counter.'_'.$partid.'" value="'.$wgt.'" />'."\n"; 1625: my $display_part=&get_display_part($partid,$symb); 1626: my %last_resets = &get_last_resets($symb,$env{'request.course.id'}, 1627: [$partid]); 1628: my $aggtries = $$record{'resource.'.$partid.'.tries'}; 1629: if ($last_resets{$partid}) { 1630: $aggtries = &get_num_tries($record,$last_resets{$partid},$partid); 1631: } 1632: $result.='<table border="0"><tr><td>'. 1633: '<b>Part: </b>'.$display_part.' <b>Points: </b></td><td>'."\n"; 1634: my $ctr = 0; 1635: my $thisweight = 0; 1636: my $increment = &get_increment(); 1637: $result.='<table border="0"><tr>'."\n"; # display radio buttons in a nice table 10 across 1638: while ($thisweight<=$wgt) { 1639: $result.= '<td><span style="white-space: nowrap;"><label><input type="radio" name="RADVAL'.$counter.'_'.$partid.'" '. 1640: 'onclick="javascript:writeBox(this.form,\''.$counter.'_'.$partid.'\','. 1641: $thisweight.')" value="'.$thisweight.'" '. 1642: ($score eq $thisweight ? 'checked="checked"':'').' /> '.$thisweight."</label></span></td>\n"; 1643: $result.=(($ctr+1)%10 == 0 ? '</tr><tr>' : ''); 1644: $thisweight += $increment; 1645: $ctr++; 1646: } 1647: $result.='</tr></table>'; 1648: $result.='</td><td> <b>or</b> </td>'."\n"; 1649: $result.='<td><input type="text" name="GD_BOX'.$counter.'_'.$partid.'"'. 1650: ($score ne ''? ' value = "'.$score.'"':'').' size="4" '. 1651: 'onChange="javascript:updateRadio(this.form,\''.$counter.'_'.$partid.'\','. 1652: $wgt.')" /></td>'."\n"; 1653: $result.='<td>/'.$wgt.' '.$wgtmsg. 1654: ($$record{'resource.'.$partid.'.solved'} eq 'correct_by_student' ? ' '.$checkIcon : ''). 1655: ' </td><td>'."\n"; 1656: $result.='<select name="GD_SEL'.$counter.'_'.$partid.'" '. 1657: 'onChange="javascript:clearRadBox(this.form,\''.$counter.'_'.$partid.'\')" >'."\n"; 1658: if ($$record{'resource.'.$partid.'.solved'} eq 'excused') { 1659: $result.='<option></option>'. 1660: '<option selected="selected">excused</option>'; 1661: } else { 1662: $result.='<option selected="selected"></option>'. 1663: '<option>excused</option>'; 1664: } 1665: $result.='<option>reset status</option></select>'."\n"; 1666: $result.="  \n"; 1667: $result.='<input type="hidden" name="stores'.$counter.'_'.$partid.'" value="" />'."\n". 1668: '<input type="hidden" name="oldpts'.$counter.'_'.$partid.'" value="'.$score.'" />'."\n". 1669: '<input type="hidden" name="solved'.$counter.'_'.$partid.'" value="'. 1670: $$record{'resource.'.$partid.'.solved'}.'" />'."\n". 1671: '<input type="hidden" name="totaltries'.$counter.'_'.$partid.'" value="'. 1672: $$record{'resource.'.$partid.'.tries'}.'" />'."\n". 1673: '<input type="hidden" name="aggtries'.$counter.'_'.$partid.'" value="'. 1674: $aggtries.'" />'."\n"; 1675: $result.='</td></tr></table>'."\n"; 1676: $result.=&handback_box($symb,$uname,$udom,$counter,$partid,$record); 1677: return $result; 1678: } 1679: 1680: sub handback_box { 1681: my ($symb,$uname,$udom,$counter,$partid,$record) = @_; 1682: my ($partlist,$handgrade,$responseType) = &response_type($symb); 1683: my (@respids); 1684: my @part_response_id = &flatten_responseType($responseType); 1685: foreach my $part_response_id (@part_response_id) { 1686: my ($part,$resp) = @{ $part_response_id }; 1687: if ($part eq $partid) { 1688: push(@respids,$resp); 1689: } 1690: } 1691: my $result; 1692: foreach my $respid (@respids) { 1693: my $prefix = $counter.'_'.$partid.'_'.$respid.'_'; 1694: my $files=&get_submitted_files($udom,$uname,$partid,$respid,$record); 1695: next if (!@$files); 1696: my $file_counter = 1; 1697: foreach my $file (@$files) { 1698: if ($file =~ /\/portfolio\//) { 1699: my ($file_path, $file_disp) = ($file =~ m|(.+/)(.+)$|); 1700: my ($name,$version,$ext) = &file_name_version_ext($file_disp); 1701: $file_disp = "$name.$ext"; 1702: $file = $file_path.$file_disp; 1703: $result.=&mt('Return commented version of [_1] to student.', 1704: '<span class="LC_filename">'.$file_disp.'</span>'); 1705: $result.='<input type="file" name="'.$prefix.'returndoc'.$file_counter.'" />'."\n"; 1706: $result.='<input type="hidden" name="'.$prefix.'origdoc'.$file_counter.'" value="'.$file.'" /><br />'; 1707: $result.='(File will be uploaded when you click on Save & Next below.)<br />'; 1708: $file_counter++; 1709: } 1710: } 1711: } 1712: return $result; 1713: } 1714: 1715: sub show_problem { 1716: my ($request,$symb,$uname,$udom,$removeform,$viewon,$mode,$form) = @_; 1717: my $rendered; 1718: my %form = ((ref($form) eq 'HASH')? %{$form} : ()); 1719: &Apache::lonxml::remember_problem_counter(); 1720: if ($mode eq 'both' or $mode eq 'text') { 1721: $rendered=&Apache::loncommon::get_student_view($symb,$uname,$udom, 1722: $env{'request.course.id'}, 1723: undef,\%form); 1724: } 1725: if ($removeform) { 1726: $rendered=~s|<form(.*?)>||g; 1727: $rendered=~s|</form>||g; 1728: $rendered=~s|(<input[^>]*name\s*=\s*"?)(\w+)("?)|$1would_have_been_$2$3|g; 1729: } 1730: my $companswer; 1731: if ($mode eq 'both' or $mode eq 'answer') { 1732: &Apache::lonxml::restore_problem_counter(); 1733: $companswer= 1734: &Apache::loncommon::get_student_answers($symb,$uname,$udom, 1735: $env{'request.course.id'}, 1736: %form); 1737: } 1738: if ($removeform) { 1739: $companswer=~s|<form(.*?)>||g; 1740: $companswer=~s|</form>||g; 1741: $companswer=~s|name="submit"|name="would_have_been_submit"|g; 1742: } 1743: my $result.='<table border="0" width="100%"><tr><td bgcolor="#777777">'; 1744: $result.='<table border="0" width="100%">'; 1745: if ($viewon) { 1746: $result.='<tr><td bgcolor="#e6ffff"><b> '; 1747: if ($mode eq 'both' or $mode eq 'text') { 1748: $result.='View of the problem - '; 1749: } else { 1750: $result.='Correct answer: '; 1751: } 1752: $result.=$env{'form.fullname'}.'</b></td></tr>'; 1753: } 1754: if ($mode eq 'both') { 1755: $result.='<tr><td bgcolor="#ffffff">'.$rendered.'<br />'; 1756: $result.='<b>Correct answer:</b><br />'.$companswer; 1757: } elsif ($mode eq 'text') { 1758: $result.='<tr><td bgcolor="#ffffff">'.$rendered; 1759: } elsif ($mode eq 'answer') { 1760: $result.='<tr><td bgcolor="#ffffff">'.$companswer; 1761: } 1762: $result.='</td></tr></table>'; 1763: $result.='</td></tr></table><br />'; 1764: return $result; 1765: } 1766: 1767: sub files_exist { 1768: my ($r, $symb) = @_; 1769: my @students = &Apache::loncommon::get_env_multiple('form.stuinfo'); 1770: 1771: foreach my $student (@students) { 1772: my ($uname,$udom,$fullname) = split(/:/,$student); 1773: my %record = &Apache::lonnet::restore($symb,$env{'request.course.id'}, 1774: $udom,$uname); 1775: my ($string,$timestamp)= &get_last_submission(\%record); 1776: foreach my $submission (@$string) { 1777: my ($partid,$respid) = 1778: ($submission =~ /^resource\.([^\.]*)\.([^\.]*)\.submission/); 1779: my $files=&get_submitted_files($udom,$uname,$partid,$respid, 1780: \%record); 1781: return 1 if (@$files); 1782: } 1783: } 1784: return 0; 1785: } 1786: 1787: sub download_all_link { 1788: my ($r,$symb) = @_; 1789: my $all_students = 1790: join("\n", &Apache::loncommon::get_env_multiple('form.stuinfo')); 1791: 1792: my $parts = 1793: join("\n",&Apache::loncommon::get_env_multiple('form.vPart')); 1794: 1795: my $identifier = &Apache::loncommon::get_cgi_id(); 1796: &Apache::lonnet::appenv('cgi.'.$identifier.'.students' => $all_students, 1797: 'cgi.'.$identifier.'.symb' => $symb, 1798: 'cgi.'.$identifier.'.parts' => $parts,); 1799: $r->print('<a href="/cgi-bin/multidownload.pl?'.$identifier.'">'. 1800: &mt('Download All Submitted Documents').'</a>'); 1801: return 1802: } 1803: 1804: sub build_section_inputs { 1805: my $section_inputs; 1806: if ($env{'form.section'} eq '') { 1807: $section_inputs .= '<input type="hidden" name="section" value="all" />'."\n"; 1808: } else { 1809: my @sections = &Apache::loncommon::get_env_multiple('form.section'); 1810: foreach my $section (@sections) { 1811: $section_inputs .= '<input type="hidden" name="section" value="'.$section.'" />'."\n"; 1812: } 1813: } 1814: return $section_inputs; 1815: } 1816: 1817: # --------------------------- show submissions of a student, option to grade 1818: sub submission { 1819: my ($request,$counter,$total) = @_; 1820: my ($uname,$udom) = ($env{'form.student'},$env{'form.userdom'}); 1821: $udom = ($udom eq '' ? $env{'user.domain'} : $udom); #has form.userdom changed for a student? 1822: my $usec = &Apache::lonnet::getsection($udom,$uname,$env{'request.course.id'}); 1823: $env{'form.fullname'} = &Apache::loncommon::plainname($uname,$udom,'lastname') if $env{'form.fullname'} eq ''; 1824: my $symb = &get_symb($request); 1825: if ($symb eq '') { $request->print("Unable to handle ambiguous references:."); return ''; } 1826: 1827: if (!&canview($usec)) { 1828: $request->print('<span class="LC_warning">Unable to view requested student.('. 1829: $uname.':'.$udom.' in section '.$usec.' in course id '. 1830: $env{'request.course.id'}.')</span>'); 1831: $request->print(&show_grading_menu_form($symb)); 1832: return; 1833: } 1834: 1835: if (!$env{'form.lastSub'}) { $env{'form.lastSub'} = 'datesub'; } 1836: if (!$env{'form.vProb'}) { $env{'form.vProb'} = 'yes'; } 1837: if (!$env{'form.vAns'}) { $env{'form.vAns'} = 'yes'; } 1838: my $last = ($env{'form.lastSub'} eq 'last' ? 'last' : ''); 1839: my $checkIcon = '<img alt="'.&mt('Check Mark'). 1840: '" src="'.$request->dir_config('lonIconsURL'). 1841: '/check.gif" height="16" border="0" />'; 1842: 1843: my %old_essays; 1844: # header info 1845: if ($counter == 0) { 1846: &sub_page_js($request); 1847: &sub_page_kw_js($request) if ($env{'form.handgrade'} eq 'yes'); 1848: $env{'form.probTitle'} = $env{'form.probTitle'} eq '' ? 1849: &Apache::lonnet::gettitle($symb) : $env{'form.probTitle'}; 1850: if ($env{'form.handgrade'} eq 'yes' && &files_exist($request, $symb)) { 1851: &download_all_link($request, $symb); 1852: } 1853: $request->print('<h3> <span class="LC_info">Submission Record</span></h3>'."\n". 1854: '<h4> <b>Resource: </b>'.$env{'form.probTitle'}.'</h4>'."\n"); 1855: 1856: if ($env{'form.handgrade'} eq 'no') { 1857: my $checkMark='<br /><br /> <b>Note:</b> Part(s) graded correct by the computer is marked with a '. 1858: $checkIcon.' symbol.'."\n"; 1859: $request->print($checkMark); 1860: } 1861: 1862: # option to display problem, only once else it cause problems 1863: # with the form later since the problem has a form. 1864: if ($env{'form.vProb'} eq 'yes' or $env{'form.vAns'} eq 'yes') { 1865: my $mode; 1866: if ($env{'form.vProb'} eq 'yes' && $env{'form.vAns'} eq 'yes') { 1867: $mode='both'; 1868: } elsif ($env{'form.vProb'} eq 'yes') { 1869: $mode='text'; 1870: } elsif ($env{'form.vAns'} eq 'yes') { 1871: $mode='answer'; 1872: } 1873: &Apache::lonxml::clear_problem_counter(); 1874: $request->print(&show_problem($request,$symb,$uname,$udom,0,1,$mode)); 1875: } 1876: 1877: # kwclr is the only variable that is guaranteed to be non blank 1878: # if this subroutine has been called once. 1879: my %keyhash = (); 1880: if ($env{'form.kwclr'} eq '' && $env{'form.handgrade'} eq 'yes') { 1881: %keyhash = &Apache::lonnet::dump('nohist_handgrade', 1882: $env{'course.'.$env{'request.course.id'}.'.domain'}, 1883: $env{'course.'.$env{'request.course.id'}.'.num'}); 1884: 1885: my $loginuser = $env{'user.name'}.':'.$env{'user.domain'}; 1886: $env{'form.keywords'} = $keyhash{$symb.'_keywords'} ne '' ? $keyhash{$symb.'_keywords'} : ''; 1887: $env{'form.kwclr'} = $keyhash{$loginuser.'_kwclr'} ne '' ? $keyhash{$loginuser.'_kwclr'} : 'red'; 1888: $env{'form.kwsize'} = $keyhash{$loginuser.'_kwsize'} ne '' ? $keyhash{$loginuser.'_kwsize'} : '0'; 1889: $env{'form.kwstyle'} = $keyhash{$loginuser.'_kwstyle'} ne '' ? $keyhash{$loginuser.'_kwstyle'} : ''; 1890: $env{'form.msgsub'} = $keyhash{$symb.'_subject'} ne '' ? 1891: $keyhash{$symb.'_subject'} : $env{'form.probTitle'}; 1892: $env{'form.savemsgN'} = $keyhash{$symb.'_savemsgN'} ne '' ? $keyhash{$symb.'_savemsgN'} : '0'; 1893: } 1894: my $overRideScore = $env{'form.overRideScore'} eq '' ? 'no' : $env{'form.overRideScore'}; 1895: my $stu_status = join(':',&Apache::loncommon::get_env_multiple('form.Status')); 1896: $request->print('<form action="/adm/grades" method="post" name="SCORE" enctype="multipart/form-data">'."\n". 1897: '<input type="hidden" name="command" value="handgrade" />'."\n". 1898: '<input type="hidden" name="saveState" value="'.$env{'form.saveState'}.'" />'."\n". 1899: '<input type="hidden" name="Status" value="'.$stu_status.'" />'."\n". 1900: '<input type="hidden" name="overRideScore" value="'.$overRideScore.'" />'."\n". 1901: '<input type="hidden" name="probTitle" value="'.$env{'form.probTitle'}.'" />'."\n". 1902: '<input type="hidden" name="refresh" value="off" />'."\n". 1903: '<input type="hidden" name="studentNo" value="" />'."\n". 1904: '<input type="hidden" name="gradeOpt" value="" />'."\n". 1905: '<input type="hidden" name="symb" value="'.&Apache::lonenc::check_encrypt($symb).'" />'."\n". 1906: '<input type="hidden" name="showgrading" value="'.$env{'form.showgrading'}.'" />'."\n". 1907: '<input type="hidden" name="vProb" value="'.$env{'form.vProb'}.'" />'."\n". 1908: '<input type="hidden" name="vAns" value="'.$env{'form.vAns'}.'" />'."\n". 1909: '<input type="hidden" name="lastSub" value="'.$env{'form.lastSub'}.'" />'."\n". 1910: &build_section_inputs(). 1911: '<input type="hidden" name="submitonly" value="'.$env{'form.submitonly'}.'" />'."\n". 1912: '<input type="hidden" name="handgrade" value="'.$env{'form.handgrade'}.'" />'."\n". 1913: '<input type="hidden" name="NCT"'. 1914: ' value="'.($env{'form.NTSTU'} ne '' ? $env{'form.NTSTU'} : $total+1).'" />'."\n"); 1915: if ($env{'form.handgrade'} eq 'yes') { 1916: $request->print('<input type="hidden" name="keywords" value="'.$env{'form.keywords'}.'" />'."\n". 1917: '<input type="hidden" name="kwclr" value="'.$env{'form.kwclr'}.'" />'."\n". 1918: '<input type="hidden" name="kwsize" value="'.$env{'form.kwsize'}.'" />'."\n". 1919: '<input type="hidden" name="kwstyle" value="'.$env{'form.kwstyle'}.'" />'."\n". 1920: '<input type="hidden" name="msgsub" value="'.$env{'form.msgsub'}.'" />'."\n". 1921: '<input type="hidden" name="shownSub" value="0" />'."\n". 1922: '<input type="hidden" name="savemsgN" value="'.$env{'form.savemsgN'}.'" />'."\n"); 1923: foreach my $partid (&Apache::loncommon::get_env_multiple('form.vPart')) { 1924: $request->print('<input type="hidden" name="vPart" value="'.$partid.'" />'."\n"); 1925: } 1926: } 1927: 1928: my ($cts,$prnmsg) = (1,''); 1929: while ($cts <= $env{'form.savemsgN'}) { 1930: $prnmsg.='<input type="hidden" name="savemsg'.$cts.'" value="'. 1931: (!exists($keyhash{$symb.'_savemsg'.$cts}) ? 1932: &Apache::lonfeedback::clear_out_html($env{'form.savemsg'.$cts}) : 1933: &Apache::lonfeedback::clear_out_html($keyhash{$symb.'_savemsg'.$cts})). 1934: '" />'."\n". 1935: '<input type="hidden" name="shownOnce'.$cts.'" value="0" />'."\n"; 1936: $cts++; 1937: } 1938: $request->print($prnmsg); 1939: 1940: if ($env{'form.handgrade'} eq 'yes' && $env{'form.showgrading'} eq 'yes') { 1941: # 1942: # Print out the keyword options line 1943: # 1944: $request->print(<<KEYWORDS); 1945:  <b>Keyword Options:</b>  1946: <a href="javascript:keywords(document.SCORE);" target="_self">List</a>    1947: <a href="#" onMouseDown="javascript:getSel(); return false" 1948: CLASS="page">Paste Selection to List</a>    1949: <a href="javascript:kwhighlight();" target="_self">Highlight Attribute</a><br /><br /> 1950: KEYWORDS 1951: # 1952: # Load the other essays for similarity check 1953: # 1954: my (undef,undef,$essayurl) = &Apache::lonnet::decode_symb($symb); 1955: my ($adom,$aname,$apath)=($essayurl=~/^($LONCAPA::domain_re)\/($LONCAPA::username_re)\/(.*)$/); 1956: $apath=&escape($apath); 1957: $apath=~s/\W/\_/gs; 1958: %old_essays=&Apache::lonnet::dump('nohist_essay_'.$apath,$adom,$aname); 1959: } 1960: } 1961: 1962: # This is where output for one specific student would start 1963: my $bgcolor='#DDEEDD'; 1964: if (int($counter/2) eq $counter) { $bgcolor='#DDDDEE'; } 1965: $request->print("\n\n". 1966: '<p><table border="2"><tr><th bgcolor="'.$bgcolor.'">'.$env{'form.fullname'}.'</th></tr><tr><td bgcolor="'.$bgcolor.'">'); 1967: 1968: if ($env{'form.vProb'} eq 'all' or $env{'form.vAns'} eq 'all') { 1969: my $mode; 1970: if ($env{'form.vProb'} eq 'all' && $env{'form.vAns'} eq 'all') { 1971: $mode='both'; 1972: } elsif ($env{'form.vProb'} eq 'all' ) { 1973: $mode='text'; 1974: } elsif ($env{'form.vAns'} eq 'all') { 1975: $mode='answer'; 1976: } 1977: &Apache::lonxml::clear_problem_counter(); 1978: $request->print(&show_problem($request,$symb,$uname,$udom,1,1,$mode)); 1979: } 1980: 1981: my %record = &Apache::lonnet::restore($symb,$env{'request.course.id'},$udom,$uname); 1982: my ($partlist,$handgrade,$responseType) = &response_type($symb); 1983: 1984: # Display student info 1985: $request->print(($counter == 0 ? '' : '<br />')); 1986: my $result='<table border="0" width="100%"><tr><td bgcolor="#777777">'."\n". 1987: '<table border="0" width="100%"><tr bgcolor="#edffff"><td>'."\n"; 1988: 1989: $result.='<b>Fullname: </b>'.&nameUserString(undef,$env{'form.fullname'},$uname,$udom).'<br />'."\n"; 1990: $result.='<input type="hidden" name="name'.$counter. 1991: '" value="'.$env{'form.fullname'}.'" />'."\n"; 1992: 1993: # If any part of the problem is an essay-response (handgraded), then check for collaborators 1994: my @col_fullnames; 1995: my ($classlist,$fullname); 1996: if ($env{'form.handgrade'} eq 'yes') { 1997: ($classlist,undef,$fullname) = &getclasslist('all','0'); 1998: for (keys (%$handgrade)) { 1999: my $ncol = &Apache::lonnet::EXT('resource.'.$_. 2000: '.maxcollaborators', 2001: $symb,$udom,$uname); 2002: next if ($ncol <= 0); 2003: s/\_/\./g; 2004: next if ($record{'resource.'.$_.'.collaborators'} eq ''); 2005: my @goodcollaborators = (); 2006: my @badcollaborators = (); 2007: foreach (split(/,?\s+/,$record{'resource.'.$_.'.collaborators'})) { 2008: $_ =~ s/[\$\^]//g; 2009: next if ($_ eq ''); 2010: my ($co_name,$co_dom) = split /\@|:/,$_; 2011: $co_dom = $udom if (! defined($co_dom) || $co_dom =~ /^domain$/i); 2012: next if ($co_name eq $uname && $co_dom eq $udom); 2013: # Doing this grep allows 'fuzzy' specification 2014: my @Matches = grep /^$co_name:$co_dom$/i,keys %$classlist; 2015: if (! scalar(@Matches)) { 2016: push @badcollaborators,$_; 2017: } else { 2018: push @goodcollaborators, @Matches; 2019: } 2020: } 2021: if (scalar(@goodcollaborators) != 0) { 2022: $result.='<b>Collaborators: </b>'; 2023: foreach (@goodcollaborators) { 2024: my ($lastname,$givenn) = split(/,/,$$fullname{$_}); 2025: push @col_fullnames, $givenn.' '.$lastname; 2026: $result.=$$fullname{$_}.'     '; 2027: } 2028: $result.='<br />'."\n"; 2029: my ($part)=split(/\./,$_); 2030: $result.='<input type="hidden" name="collaborator'.$counter. 2031: '" value="'.$part.':'.(join ':',@goodcollaborators).'" />'. 2032: "\n"; 2033: } 2034: if (scalar(@badcollaborators) > 0) { 2035: $result.='<table border="0"><tr bgcolor="#ffbbbb"><td>'; 2036: $result.='This student has submitted '; 2037: $result.=(scalar(@badcollaborators) == 1) ? 'an invalid collaborator' : 'invalid collaborators'; 2038: $result .= ': '.join(', ',@badcollaborators); 2039: $result .= '</td></tr></table>'; 2040: } 2041: if (scalar(@badcollaborators > $ncol)) { 2042: $result .= '<table border="0"><tr bgcolor="#ffbbbb"><td>'; 2043: $result .= 'This student has submitted too many '. 2044: 'collaborators. Maximum is '.$ncol.'.'; 2045: $result .= '</td></tr></table>'; 2046: } 2047: } 2048: } 2049: $request->print($result."\n"); 2050: 2051: # print student answer/submission 2052: # Options are (1) Handgaded submission only 2053: # (2) Last submission, includes submission that is not handgraded 2054: # (for multi-response type part) 2055: # (3) Last submission plus the parts info 2056: # (4) The whole record for this student 2057: if ($env{'form.lastSub'} =~ /^(lastonly|hdgrade)$/) { 2058: my ($string,$timestamp)= &get_last_submission(\%record); 2059: my $lastsubonly=''. 2060: ($$timestamp eq '' ? '' : '<b>Date Submitted:</b> '. 2061: $$timestamp)."</td></tr>\n"; 2062: if ($$timestamp eq '') { 2063: $lastsubonly.='<tr><td bgcolor="#ffffe6">'.$$string[0]; 2064: } else { 2065: my %seenparts; 2066: my @part_response_id = &flatten_responseType($responseType); 2067: foreach my $part (@part_response_id) { 2068: next if ($env{'form.lastSub'} eq 'hdgrade' 2069: && $$handgrade{$$part[0].'_'.$$part[1]} ne 'yes'); 2070: 2071: my ($partid,$respid) = @{ $part }; 2072: my $display_part=&get_display_part($partid,$symb); 2073: if ($env{"form.$uname:$udom:$partid:submitted_by"}) { 2074: if (exists($seenparts{$partid})) { next; } 2075: $seenparts{$partid}=1; 2076: my $submitby='<b>Part:</b> '.$display_part. 2077: ' <b>Collaborative submission by:</b> '. 2078: '<a href="javascript:viewSubmitter(\''. 2079: $env{"form.$uname:$udom:$partid:submitted_by"}. 2080: '\');" target="_self">'. 2081: $$fullname{$env{"form.$uname:$udom:$partid:submitted_by"}}.'</a><br />'; 2082: $request->print($submitby); 2083: next; 2084: } 2085: my $responsetype = $responseType->{$partid}->{$respid}; 2086: if (!exists($record{"resource.$partid.$respid.submission"})) { 2087: $lastsubonly.='<tr><td bgcolor="#ffffe6"><b>Part:</b> '. 2088: $display_part.' <span class="LC_internal_info">( ID '.$respid. 2089: ' )</span>   '. 2090: '<span class="LC_warning">Nothing submitted - no attempts</span><br /><br />'; 2091: next; 2092: } 2093: foreach (@$string) { 2094: my ($partid,$respid) = /^resource\.([^\.]*)\.([^\.]*)\.submission/; 2095: if (join('_',@{$part}) ne ($partid.'_'.$respid)) { next; } 2096: my ($ressub,$subval) = split(/:/,$_,2); 2097: # Similarity check 2098: my $similar=''; 2099: if($env{'form.checkPlag'}){ 2100: my ($oname,$odom,$ocrsid,$oessay,$osim)= 2101: &most_similar($uname,$udom,$subval,\%old_essays); 2102: if ($osim) { 2103: $osim=int($osim*100.0); 2104: my %old_course_desc = 2105: &Apache::lonnet::coursedescription($ocrsid, 2106: {'one_time' => 1}); 2107: 2108: $similar="<hr /><h3><span class=\"LC_warning\">". 2109: &mt('Essay is [_1]% similar to an essay by [_2] ([_3]:[_4]) in course [_5] (course id [_6]:[_7])', 2110: $osim, 2111: &Apache::loncommon::plainname($oname,$odom), 2112: $oname,$odom, 2113: $old_course_desc{'description'}, 2114: $old_course_desc{'num'}, 2115: $old_course_desc{'domain'}). 2116: '</span></h3><blockquote><i>'. 2117: &keywords_highlight($oessay). 2118: '</i></blockquote><hr />'; 2119: } 2120: } 2121: my $order=&get_order($partid,$respid,$symb,$uname,$udom); 2122: if ($env{'form.lastSub'} eq 'lastonly' || 2123: ($env{'form.lastSub'} eq 'hdgrade' && 2124: $$handgrade{$$part[0].'_'.$$part[1]} eq 'yes')) { 2125: my $display_part=&get_display_part($partid,$symb); 2126: $lastsubonly.='<tr><td bgcolor="#ffffe6"><b>Part:</b> '. 2127: $display_part.' <span class="LC_internal_info">( ID '.$respid. 2128: ' )</span>   '; 2129: my $files=&get_submitted_files($udom,$uname,$partid,$respid,\%record); 2130: if (@$files) { 2131: $lastsubonly.='<br /><span class="LC_warning">Like all files provided by users, this file may contain virusses</span><br />'; 2132: my $file_counter = 0; 2133: foreach my $file (@$files) { 2134: $file_counter ++; 2135: &Apache::lonnet::allowuploaded('/adm/grades',$file); 2136: $lastsubonly.='<br /><a href="'.$file.'?rawmode=1" target="lonGRDs"><img src="'.&Apache::loncommon::icon($file).'" border=0"> '.$file.'</a>'; 2137: } 2138: $lastsubonly.='<br />'; 2139: } 2140: $lastsubonly.='<b>Submitted Answer: </b>'. 2141: &cleanRecord($subval,$responsetype,$symb,$partid, 2142: $respid,\%record,$order); 2143: if ($similar) {$lastsubonly.="<br /><br />$similar\n";} 2144: } 2145: } 2146: } 2147: } 2148: $lastsubonly.='</td></tr><tr bgcolor="#ffffff"><td>'."\n"; 2149: $request->print($lastsubonly); 2150: } elsif ($env{'form.lastSub'} eq 'datesub') { 2151: my (undef,$responseType,undef,$parts) = &showResourceInfo($symb); 2152: $request->print(&displaySubByDates($symb,\%record,$parts,$responseType,$checkIcon,$uname,$udom)); 2153: } elsif ($env{'form.lastSub'} =~ /^(last|all)$/) { 2154: $request->print(&Apache::loncommon::get_previous_attempt($symb,$uname,$udom, 2155: $env{'request.course.id'}, 2156: $last,'.submission', 2157: 'Apache::grades::keywords_highlight')); 2158: } 2159: 2160: $request->print('<input type="hidden" name="unamedom'.$counter.'" value="'.$uname.':' 2161: .$udom.'" />'."\n"); 2162: 2163: # return if view submission with no grading option 2164: if ($env{'form.showgrading'} eq '' || (!&canmodify($usec))) { 2165: my $toGrade.='<input type="button" value="Grade Student" '. 2166: 'onClick="javascript:checksubmit(this.form,\'Grade Student\',\'' 2167: .$counter.'\');" target="_self" />  '."\n" if (&canmodify($usec)); 2168: $toGrade.='</td></tr></table></td></tr></table>'."\n"; 2169: if (($env{'form.command'} eq 'submission') || 2170: ($env{'form.command'} eq 'processGroup' && $counter == $total)) { 2171: $toGrade.='</form>'.&show_grading_menu_form($symb); 2172: } 2173: $request->print($toGrade); 2174: return; 2175: } else { 2176: $request->print('</td></tr></table></td></tr></table>'."\n"); 2177: } 2178: 2179: # essay grading message center 2180: if ($env{'form.handgrade'} eq 'yes') { 2181: my ($lastname,$givenn) = split(/,/,$env{'form.fullname'}); 2182: my $msgfor = $givenn.' '.$lastname; 2183: if (scalar(@col_fullnames) > 0) { 2184: my $lastone = pop @col_fullnames; 2185: $msgfor .= ', '.(join ', ',@col_fullnames).' and '.$lastone.'.'; 2186: } 2187: $msgfor =~ s/\'/\\'/g; #' stupid emacs - no! javascript 2188: $result='<input type="hidden" name="includemsg'.$counter.'" value="" />'."\n". 2189: '<input type="hidden" name="newmsg'.$counter.'" value="" />'."\n"; 2190: $result.=' <a href="javascript:msgCenter(document.SCORE,'.$counter. 2191: ',\''.$msgfor.'\');" target="_self">'. 2192: &mt('Compose message to student').(scalar(@col_fullnames) >= 1 ? 's' : '').'</a><label> ('. 2193: &mt('incl. grades').' <input type="checkbox" name="withgrades'.$counter.'" /></label>)'. 2194: '<img src="'.$request->dir_config('lonIconsURL'). 2195: '/mailbkgrd.gif" width="14" height="10" name="mailicon'.$counter.'" />'."\n". 2196: '<br /> ('. 2197: &mt('Message will be sent when you click on Save & Next below.').")\n"; 2198: $request->print($result); 2199: } 2200: if ($perm{'vgr'}) { 2201: $request->print('<br />'. 2202: &Apache::loncommon::track_student_link(&mt('View recent activity'), 2203: $uname,$udom,'check')); 2204: } 2205: if ($perm{'opa'}) { 2206: $request->print('<br />'. 2207: &Apache::loncommon::pprmlink(&mt('Set/Change parameters'), 2208: $uname,$udom,$symb,'check')); 2209: } 2210: 2211: my %seen = (); 2212: my @partlist; 2213: my @gradePartRespid; 2214: my @part_response_id = &flatten_responseType($responseType); 2215: foreach my $part_response_id (@part_response_id) { 2216: my ($partid,$respid) = @{ $part_response_id }; 2217: my $part_resp = join('_',@{ $part_response_id }); 2218: next if ($seen{$partid} > 0); 2219: $seen{$partid}++; 2220: next if ($$handgrade{$part_resp} ne 'yes' 2221: && $env{'form.lastSub'} eq 'hdgrade'); 2222: push @partlist,$partid; 2223: push @gradePartRespid,$partid.'.'.$respid; 2224: $request->print(&gradeBox($request,$symb,$uname,$udom,$counter,$partid,\%record)); 2225: } 2226: $result='<input type="hidden" name="partlist'.$counter. 2227: '" value="'.(join ":",@partlist).'" />'."\n"; 2228: $result.='<input type="hidden" name="gradePartRespid'. 2229: '" value="'.(join ":",@gradePartRespid).'" />'."\n" if ($counter == 0); 2230: my $ctr = 0; 2231: while ($ctr < scalar(@partlist)) { 2232: $result.='<input type="hidden" name="partid'.$counter.'_'.$ctr.'" value="'. 2233: $partlist[$ctr].'" />'."\n"; 2234: $ctr++; 2235: } 2236: $request->print($result.'</td></tr></table></td></tr></table>'."\n"); 2237: 2238: # Done with printing info for one student 2239: 2240: $request->print('</td></tr></table></p>'); 2241: 2242: 2243: # print end of form 2244: if ($counter == $total) { 2245: my $endform='<table border="0"><tr><td>'."\n"; 2246: $endform.='<input type="button" value="Save & Next" '. 2247: 'onClick="javascript:checksubmit(this.form,\'Save & Next\','. 2248: $total.','.scalar(@partlist).');" target="_self" />  '."\n"; 2249: my $ntstu ='<select name="NTSTU">'. 2250: '<option>1</option><option>2</option>'. 2251: '<option>3</option><option>5</option>'. 2252: '<option>7</option><option>10</option></select>'."\n"; 2253: my $nsel = ($env{'form.NTSTU'} ne '' ? $env{'form.NTSTU'} : '1'); 2254: $ntstu =~ s/<option>$nsel</<option selected="selected">$nsel</; 2255: $endform.=$ntstu.'student(s)   '; 2256: $endform.='<input type="button" value="Previous" '. 2257: 'onClick="javascript:checksubmit(this.form,\'Previous\');" target="_self" />  '."\n". 2258: '<input type="button" value="Next" '. 2259: 'onClick="javascript:checksubmit(this.form,\'Next\');" target="_self" />  '; 2260: $endform.='(Next and Previous (student) do not save the scores.)'."\n" ; 2261: $endform.="<input type='hidden' value='".&get_increment(). 2262: "' name='increment' />"; 2263: $endform.='</td><tr></table></form>'; 2264: $endform.=&show_grading_menu_form($symb); 2265: $request->print($endform); 2266: } 2267: return ''; 2268: } 2269: 2270: #--- Retrieve the last submission for all the parts 2271: sub get_last_submission { 2272: my ($returnhash)=@_; 2273: my (@string,$timestamp); 2274: if ($$returnhash{'version'}) { 2275: my %lasthash=(); 2276: my ($version); 2277: for ($version=1;$version<=$$returnhash{'version'};$version++) { 2278: foreach my $key (sort(split(/\:/, 2279: $$returnhash{$version.':keys'}))) { 2280: $lasthash{$key}=$$returnhash{$version.':'.$key}; 2281: $timestamp = 2282: scalar(localtime($$returnhash{$version.':timestamp'})); 2283: } 2284: } 2285: foreach my $key (keys(%lasthash)) { 2286: next if ($key !~ /\.submission$/); 2287: 2288: my ($partid,$foo) = split(/submission$/,$key); 2289: my $draft = $lasthash{$partid.'awarddetail'} eq 'DRAFT' ? 2290: '<span class="LC_warning">Draft Copy</span> ' : ''; 2291: push(@string, join(':', $key, $draft.$lasthash{$key})); 2292: } 2293: } 2294: if (!@string) { 2295: $string[0] = 2296: '<span class="LC_warning">Nothing submitted - no attempts.</span>'; 2297: } 2298: return (\@string,\$timestamp); 2299: } 2300: 2301: #--- High light keywords, with style choosen by user. 2302: sub keywords_highlight { 2303: my $string = shift; 2304: my $size = $env{'form.kwsize'} eq '0' ? '' : 'size='.$env{'form.kwsize'}; 2305: my $styleon = $env{'form.kwstyle'} eq '' ? '' : $env{'form.kwstyle'}; 2306: (my $styleoff = $styleon) =~ s/\</\<\//; 2307: my @keylist = split(/[,\s+]/,$env{'form.keywords'}); 2308: foreach my $keyword (@keylist) { 2309: $string =~ s/\b\Q$keyword\E(\b|\.)/<font color\=$env{'form.kwclr'} $size\>$styleon$keyword$styleoff<\/font>/gi; 2310: } 2311: return $string; 2312: } 2313: 2314: #--- Called from submission routine 2315: sub processHandGrade { 2316: my ($request) = shift; 2317: my $symb = &get_symb($request); 2318: my (undef,undef,$url) = &Apache::lonnet::decode_symb($symb); 2319: my $button = $env{'form.gradeOpt'}; 2320: my $ngrade = $env{'form.NCT'}; 2321: my $ntstu = $env{'form.NTSTU'}; 2322: my $cdom = $env{'course.'.$env{'request.course.id'}.'.domain'}; 2323: my $cnum = $env{'course.'.$env{'request.course.id'}.'.num'}; 2324: 2325: if ($button eq 'Save & Next') { 2326: my $ctr = 0; 2327: while ($ctr < $ngrade) { 2328: my ($uname,$udom) = split(/:/,$env{'form.unamedom'.$ctr}); 2329: my ($errorflag,$pts,$wgt) = &saveHandGrade($request,$symb,$uname,$udom,$ctr); 2330: if ($errorflag eq 'no_score') { 2331: $ctr++; 2332: next; 2333: } 2334: if ($errorflag eq 'not_allowed') { 2335: $request->print("<span class=\"LC_warning\">Not allowed to modify grades for $uname:$udom</span>"); 2336: $ctr++; 2337: next; 2338: } 2339: my $includemsg = $env{'form.includemsg'.$ctr}; 2340: my ($subject,$message,$msgstatus) = ('','',''); 2341: my $restitle = &Apache::lonnet::gettitle($symb); 2342: my ($feedurl,$showsymb) = 2343: &get_feedurl_and_symb($symb,$uname,$udom); 2344: my $messagetail; 2345: if ($includemsg =~ /savemsg|newmsg\Q$ctr\E/) { 2346: $subject = $env{'form.msgsub'} if ($includemsg =~ /msgsub/); 2347: unless ($subject=~/\w/) { $subject=&mt('Grading Feedback'); } 2348: $subject.=' ['.$restitle.']'; 2349: my (@msgnum) = split(/,/,$includemsg); 2350: foreach (@msgnum) { 2351: $message.=$env{'form.'.$_} if ($_ =~ /savemsg|newmsg/ && $_ ne ''); 2352: } 2353: $message =&Apache::lonfeedback::clear_out_html($message); 2354: if ($env{'form.withgrades'.$ctr}) { 2355: $message.="\n\nPoint".($pts > 1 ? 's':'').' awarded = '.$pts.' out of '.$wgt; 2356: $messagetail = " for <a href=\"". 2357: $feedurl."?symb=$showsymb\">$env{'form.probTitle'}</a>"; 2358: } 2359: $msgstatus = 2360: &Apache::lonmsg::user_normal_msg($uname,$udom,$subject, 2361: $message.$messagetail, 2362: undef,$feedurl,undef, 2363: undef,undef,$showsymb, 2364: $restitle); 2365: $request->print('<br />'.&mt('Sending message to [_1]:[_2]',$uname,$udom).': '. 2366: $msgstatus); 2367: } 2368: if ($env{'form.collaborator'.$ctr}) { 2369: my @collabstrs=&Apache::loncommon::get_env_multiple("form.collaborator$ctr"); 2370: foreach my $collabstr (@collabstrs) { 2371: my ($part,@collaborators) = split(/:/,$collabstr); 2372: foreach my $collaborator (@collaborators) { 2373: my ($errorflag,$pts,$wgt) = 2374: &saveHandGrade($request,$symb,$collaborator,$udom,$ctr, 2375: $env{'form.unamedom'.$ctr},$part); 2376: if ($errorflag eq 'not_allowed') { 2377: $request->print("<span class=\"LC_error\">".&mt('Not allowed to modify grades for [_1]',"$collaborator:$udom")."</span>"); 2378: next; 2379: } elsif ($message ne '') { 2380: my ($baseurl,$showsymb) = 2381: &get_feedurl_and_symb($symb,$collaborator, 2382: $udom); 2383: if ($env{'form.withgrades'.$ctr}) { 2384: $messagetail = " for <a href=\"". 2385: $baseurl."?symb=$showsymb\">$env{'form.probTitle'}</a>"; 2386: } 2387: $msgstatus = 2388: &Apache::lonmsg::user_normal_msg($collaborator,$udom,$subject,$message.$messagetail,undef,$baseurl,undef,undef,undef,$showsymb,$restitle); 2389: } 2390: } 2391: } 2392: } 2393: $ctr++; 2394: } 2395: } 2396: 2397: if ($env{'form.handgrade'} eq 'yes') { 2398: # Keywords sorted in alphabatical order 2399: my $loginuser = $env{'user.name'}.':'.$env{'user.domain'}; 2400: my %keyhash = (); 2401: $env{'form.keywords'} =~ s/,\s{0,}|\s+/ /g; 2402: $env{'form.keywords'} =~ s/^\s+|\s+$//; 2403: my (@keywords) = sort(split(/\s+/,$env{'form.keywords'})); 2404: $env{'form.keywords'} = join(' ',@keywords); 2405: $keyhash{$symb.'_keywords'} = $env{'form.keywords'}; 2406: $keyhash{$symb.'_subject'} = $env{'form.msgsub'}; 2407: $keyhash{$loginuser.'_kwclr'} = $env{'form.kwclr'}; 2408: $keyhash{$loginuser.'_kwsize'} = $env{'form.kwsize'}; 2409: $keyhash{$loginuser.'_kwstyle'} = $env{'form.kwstyle'}; 2410: 2411: # message center - Order of message gets changed. Blank line is eliminated. 2412: # New messages are saved in env for the next student. 2413: # All messages are saved in nohist_handgrade.db 2414: my ($ctr,$idx) = (1,1); 2415: while ($ctr <= $env{'form.savemsgN'}) { 2416: if ($env{'form.savemsg'.$ctr} ne '') { 2417: $keyhash{$symb.'_savemsg'.$idx} = $env{'form.savemsg'.$ctr}; 2418: $idx++; 2419: } 2420: $ctr++; 2421: } 2422: $ctr = 0; 2423: while ($ctr < $ngrade) { 2424: if ($env{'form.newmsg'.$ctr} ne '') { 2425: $keyhash{$symb.'_savemsg'.$idx} = $env{'form.newmsg'.$ctr}; 2426: $env{'form.savemsg'.$idx} = $env{'form.newmsg'.$ctr}; 2427: $idx++; 2428: } 2429: $ctr++; 2430: } 2431: $env{'form.savemsgN'} = --$idx; 2432: $keyhash{$symb.'_savemsgN'} = $env{'form.savemsgN'}; 2433: my $putresult = &Apache::lonnet::put 2434: ('nohist_handgrade',\%keyhash,$cdom,$cnum); 2435: } 2436: # Called by Save & Refresh from Highlight Attribute Window 2437: my (undef,undef,$fullname) = &getclasslist($env{'form.section'},'1'); 2438: if ($env{'form.refresh'} eq 'on') { 2439: my ($ctr,$total) = (0,0); 2440: while ($ctr < $ngrade) { 2441: $total++ if $env{'form.unamedom'.$ctr} ne ''; 2442: $ctr++; 2443: } 2444: $env{'form.NTSTU'}=$ngrade; 2445: $ctr = 0; 2446: while ($ctr < $total) { 2447: my $processUser = $env{'form.unamedom'.$ctr}; 2448: ($env{'form.student'},$env{'form.userdom'}) = split(/:/,$processUser); 2449: $env{'form.fullname'} = $$fullname{$processUser}; 2450: &submission($request,$ctr,$total-1); 2451: $ctr++; 2452: } 2453: return ''; 2454: } 2455: 2456: # Go directly to grade student - from submission or link from chart page 2457: if ($button eq 'Grade Student') { 2458: (undef,undef,$env{'form.handgrade'},undef,undef) = &showResourceInfo($symb); 2459: my $processUser = $env{'form.unamedom'.$env{'form.studentNo'}}; 2460: ($env{'form.student'},$env{'form.userdom'}) = split(/:/,$processUser); 2461: $env{'form.fullname'} = $$fullname{$processUser}; 2462: &submission($request,0,0); 2463: return ''; 2464: } 2465: 2466: # Get the next/previous one or group of students 2467: my $firststu = $env{'form.unamedom0'}; 2468: my $laststu = $env{'form.unamedom'.($ngrade-1)}; 2469: my $ctr = 2; 2470: while ($laststu eq '') { 2471: $laststu = $env{'form.unamedom'.($ngrade-$ctr)}; 2472: $ctr++; 2473: $laststu = $firststu if ($ctr > $ngrade); 2474: } 2475: 2476: my (@parsedlist,@nextlist); 2477: my ($nextflg) = 0; 2478: foreach (sort 2479: { 2480: if (lc($$fullname{$a}) ne lc($$fullname{$b})) { 2481: return (lc($$fullname{$a}) cmp lc($$fullname{$b})); 2482: } 2483: return $a cmp $b; 2484: } (keys(%$fullname))) { 2485: if ($nextflg == 1 && $button =~ /Next$/) { 2486: push @parsedlist,$_; 2487: } 2488: $nextflg = 1 if ($_ eq $laststu); 2489: if ($button eq 'Previous') { 2490: last if ($_ eq $firststu); 2491: push @parsedlist,$_; 2492: } 2493: } 2494: $ctr = 0; 2495: @parsedlist = reverse @parsedlist if ($button eq 'Previous'); 2496: my ($partlist) = &response_type($symb); 2497: foreach my $student (@parsedlist) { 2498: my $submitonly=$env{'form.submitonly'}; 2499: my ($uname,$udom) = split(/:/,$student); 2500: 2501: if ($submitonly eq 'queued') { 2502: my %queue_status = 2503: &Apache::bridgetask::get_student_status($symb,$cdom,$cnum, 2504: $udom,$uname); 2505: next if (!defined($queue_status{'gradingqueue'})); 2506: } 2507: 2508: if ($submitonly =~ /^(yes|graded|incorrect)$/) { 2509: # my %record = &Apache::lonnet::restore($symb,$env{'request.course.id'},$udom,$uname); 2510: my %status=&student_gradeStatus($symb,$udom,$uname,$partlist); 2511: my $submitted = 0; 2512: my $ungraded = 0; 2513: my $incorrect = 0; 2514: foreach (keys(%status)) { 2515: $submitted = 1 if ($status{$_} ne 'nothing'); 2516: $ungraded = 1 if ($status{$_} =~ /^ungraded/); 2517: $incorrect = 1 if ($status{$_} =~ /^incorrect/); 2518: my ($foo,$partid,$foo1) = split(/\./,$_); 2519: if ($status{'resource.'.$partid.'.submitted_by'} ne '') { 2520: $submitted = 0; 2521: } 2522: } 2523: next if (!$submitted && ($submitonly eq 'yes' || 2524: $submitonly eq 'incorrect' || 2525: $submitonly eq 'graded')); 2526: next if (!$ungraded && ($submitonly eq 'graded')); 2527: next if (!$incorrect && $submitonly eq 'incorrect'); 2528: } 2529: push @nextlist,$student if ($ctr < $ntstu); 2530: last if ($ctr == $ntstu); 2531: $ctr++; 2532: } 2533: 2534: $ctr = 0; 2535: my $total = scalar(@nextlist)-1; 2536: 2537: foreach (sort @nextlist) { 2538: my ($uname,$udom,$submitter) = split(/:/); 2539: $env{'form.student'} = $uname; 2540: $env{'form.userdom'} = $udom; 2541: $env{'form.fullname'} = $$fullname{$_}; 2542: &submission($request,$ctr,$total); 2543: $ctr++; 2544: } 2545: if ($total < 0) { 2546: my $the_end = '<h3><span class="LC_info">LON-CAPA User Message</span></h3><br />'."\n"; 2547: $the_end.='<b>Message: </b> No more students for this section or class.<br /><br />'."\n"; 2548: $the_end.='Click on the button below to return to the grading menu.<br /><br />'."\n"; 2549: $the_end.=&show_grading_menu_form($symb); 2550: $request->print($the_end); 2551: } 2552: return ''; 2553: } 2554: 2555: #---- Save the score and award for each student, if changed 2556: sub saveHandGrade { 2557: my ($request,$symb,$stuname,$domain,$newflg,$submitter,$part) = @_; 2558: my @version_parts; 2559: my $usec = &Apache::lonnet::getsection($domain,$stuname, 2560: $env{'request.course.id'}); 2561: if (!&canmodify($usec)) { return('not_allowed'); } 2562: my %record = &Apache::lonnet::restore($symb,$env{'request.course.id'},$domain,$stuname); 2563: my @parts_graded; 2564: my %newrecord = (); 2565: my ($pts,$wgt) = ('',''); 2566: my %aggregate = (); 2567: my $aggregateflag = 0; 2568: my @parts = split(/:/,$env{'form.partlist'.$newflg}); 2569: foreach my $new_part (@parts) { 2570: #collaborator ($submi may vary for different parts 2571: if ($submitter && $new_part ne $part) { next; } 2572: my $dropMenu = $env{'form.GD_SEL'.$newflg.'_'.$new_part}; 2573: if ($dropMenu eq 'excused') { 2574: if ($record{'resource.'.$new_part.'.solved'} ne 'excused') { 2575: $newrecord{'resource.'.$new_part.'.solved'} = 'excused'; 2576: if (exists($record{'resource.'.$new_part.'.awarded'})) { 2577: $newrecord{'resource.'.$new_part.'.awarded'} = ''; 2578: } 2579: $newrecord{'resource.'.$new_part.'.regrader'}="$env{'user.name'}:$env{'user.domain'}"; 2580: } 2581: } elsif ($dropMenu eq 'reset status' 2582: && exists($record{'resource.'.$new_part.'.solved'})) { #don't bother if no old records -> no attempts 2583: foreach my $key (keys (%record)) { 2584: if ($key=~/^resource\.\Q$new_part\E\./) { $newrecord{$key} = ''; } 2585: } 2586: $newrecord{'resource.'.$new_part.'.regrader'}= 2587: "$env{'user.name'}:$env{'user.domain'}"; 2588: my $totaltries = $record{'resource.'.$part.'.tries'}; 2589: 2590: my %last_resets = &get_last_resets($symb,$env{'request.course.id'}, 2591: [$new_part]); 2592: my $aggtries =$totaltries; 2593: if ($last_resets{$new_part}) { 2594: $aggtries = &get_num_tries(\%record,$last_resets{$new_part}, 2595: $new_part); 2596: } 2597: 2598: my $solvedstatus = $record{'resource.'.$new_part.'.solved'}; 2599: if ($aggtries > 0) { 2600: &decrement_aggs($symb,$new_part,\%aggregate,$aggtries,$totaltries,$solvedstatus); 2601: $aggregateflag = 1; 2602: } 2603: } elsif ($dropMenu eq '') { 2604: $pts = ($env{'form.GD_BOX'.$newflg.'_'.$new_part} ne '' ? 2605: $env{'form.GD_BOX'.$newflg.'_'.$new_part} : 2606: $env{'form.RADVAL'.$newflg.'_'.$new_part}); 2607: if ($pts eq '' && $env{'form.GD_SEL'.$newflg.'_'.$new_part} eq '') { 2608: next; 2609: } 2610: $wgt = $env{'form.WGT'.$newflg.'_'.$new_part} eq '' ? 1 : 2611: $env{'form.WGT'.$newflg.'_'.$new_part}; 2612: my $partial= $pts/$wgt; 2613: if ($partial eq $record{'resource.'.$new_part.'.awarded'}) { 2614: #do not update score for part if not changed. 2615: &handback_files($request,$symb,$stuname,$domain,$newflg,$new_part,\%newrecord); 2616: next; 2617: } else { 2618: push @parts_graded, $new_part; 2619: } 2620: if ($record{'resource.'.$new_part.'.awarded'} ne $partial) { 2621: $newrecord{'resource.'.$new_part.'.awarded'} = $partial; 2622: } 2623: my $reckey = 'resource.'.$new_part.'.solved'; 2624: if ($partial == 0) { 2625: if ($record{$reckey} ne 'incorrect_by_override') { 2626: $newrecord{$reckey} = 'incorrect_by_override'; 2627: } 2628: } else { 2629: if ($record{$reckey} ne 'correct_by_override') { 2630: $newrecord{$reckey} = 'correct_by_override'; 2631: } 2632: } 2633: if ($submitter && 2634: ($record{'resource.'.$new_part.'.submitted_by'} ne $submitter)) { 2635: $newrecord{'resource.'.$new_part.'.submitted_by'} = $submitter; 2636: } 2637: $newrecord{'resource.'.$new_part.'.regrader'}= 2638: "$env{'user.name'}:$env{'user.domain'}"; 2639: } 2640: # unless problem has been graded, set flag to version the submitted files 2641: unless ($record{'resource.'.$new_part.'.solved'} =~ /^correct_/ || 2642: $record{'resource.'.$new_part.'.solved'} eq 'incorrect_by_override' || 2643: $dropMenu eq 'reset status') 2644: { 2645: push (@version_parts,$new_part); 2646: } 2647: } 2648: my $cdom = $env{'course.'.$env{'request.course.id'}.'.domain'}; 2649: my $cnum = $env{'course.'.$env{'request.course.id'}.'.num'}; 2650: 2651: if (%newrecord) { 2652: if (@version_parts) { 2653: my @changed_keys = &version_portfiles(\%record, \@parts_graded, 2654: $env{'request.course.id'}, $symb, $domain, $stuname, \@version_parts); 2655: @newrecord{@changed_keys} = @record{@changed_keys}; 2656: foreach my $new_part (@version_parts) { 2657: &handback_files($request,$symb,$stuname,$domain,$newflg, 2658: $new_part,\%newrecord); 2659: } 2660: } 2661: &Apache::lonnet::cstore(\%newrecord,$symb, 2662: $env{'request.course.id'},$domain,$stuname); 2663: &check_and_remove_from_queue(\@parts,\%record,\%newrecord,$symb, 2664: $cdom,$cnum,$domain,$stuname); 2665: } 2666: if ($aggregateflag) { 2667: &Apache::lonnet::cinc('nohist_resourcetracker',\%aggregate, 2668: $cdom,$cnum); 2669: } 2670: return ('',$pts,$wgt); 2671: } 2672: 2673: sub check_and_remove_from_queue { 2674: my ($parts,$record,$newrecord,$symb,$cdom,$cnum,$domain,$stuname) = @_; 2675: my @ungraded_parts; 2676: foreach my $part (@{$parts}) { 2677: if ( $record->{ 'resource.'.$part.'.awarded'} eq '' 2678: && $record->{ 'resource.'.$part.'.solved' } ne 'excused' 2679: && $newrecord->{'resource.'.$part.'.awarded'} eq '' 2680: && $newrecord->{'resource.'.$part.'.solved' } ne 'excused' 2681: ) { 2682: push(@ungraded_parts, $part); 2683: } 2684: } 2685: if ( !@ungraded_parts ) { 2686: &Apache::bridgetask::remove_from_queue('gradingqueue',$symb,$cdom, 2687: $cnum,$domain,$stuname); 2688: } 2689: } 2690: 2691: sub handback_files { 2692: my ($request,$symb,$stuname,$domain,$newflg,$new_part,$newrecord) = @_; 2693: my $portfolio_root = &propath($domain,$stuname).'/userfiles/portfolio'; 2694: my ($partlist,$handgrade,$responseType) = &response_type($symb); 2695: 2696: my @part_response_id = &flatten_responseType($responseType); 2697: foreach my $part_response_id (@part_response_id) { 2698: my ($part_id,$resp_id) = @{ $part_response_id }; 2699: my $part_resp = join('_',@{ $part_response_id }); 2700: if (($env{'form.'.$newflg.'_'.$part_resp.'_returndoc1'}) && ($new_part == $part_id)) { 2701: # if multiple files are uploaded names will be 'returndoc2','returndoc3' 2702: my $file_counter = 1; 2703: my $file_msg; 2704: while ($env{'form.'.$newflg.'_'.$part_resp.'_returndoc'.$file_counter}) { 2705: my $fname=$env{'form.'.$newflg.'_'.$part_resp.'_returndoc'.$file_counter.'.filename'}; 2706: my ($directory,$answer_file) = 2707: ($env{'form.'.$newflg.'_'.$part_resp.'_origdoc'.$file_counter} =~ /^(.*?)([^\/]*)$/); 2708: my ($answer_name,$answer_ver,$answer_ext) = 2709: &file_name_version_ext($answer_file); 2710: my ($portfolio_path) = ($directory =~ /^.+$stuname\/portfolio(.*)/); 2711: my @dir_list = &Apache::lonnet::dirlist($portfolio_path,$domain,$stuname,$portfolio_root); 2712: my $version = &get_next_version($answer_name, $answer_ext, \@dir_list); 2713: # fix file name 2714: my ($save_file_name) = (($directory.$answer_name.".$version.".$answer_ext) =~ /^.+\/${stuname}\/(.*)/); 2715: my $result=&Apache::lonnet::finishuserfileupload($stuname,$domain, 2716: $newflg.'_'.$part_resp.'_returndoc'.$file_counter, 2717: $save_file_name); 2718: if ($result !~ m|^/uploaded/|) { 2719: $request->print('<span class="LC_error">An error occurred ('.$result. 2720: ') while trying to upload '.$newflg.'_'.$part_resp.'_returndoc'.$file_counter.'</span><br />'); 2721: } else { 2722: # mark the file as read only 2723: my @files = ($save_file_name); 2724: my @what = ($symb,$env{'request.course.id'},'handback'); 2725: &Apache::lonnet::mark_as_readonly($domain,$stuname,\@files,\@what); 2726: if (exists($$newrecord{"resource.$new_part.$resp_id.handback"})) { 2727: $$newrecord{"resource.$new_part.$resp_id.handback"}.=','; 2728: } 2729: $$newrecord{"resource.$new_part.$resp_id.handback"} .= $save_file_name; 2730: $file_msg.= "\n".'<br /><span class="LC_filename"><a href="/uploaded/'."$domain/$stuname/".$save_file_name.'">'.$save_file_name."</a></span><br />"; 2731: 2732: } 2733: $request->print("<br />".$fname." will be the uploaded file name"); 2734: $request->print(" ".$env{'form.'.$newflg.'_'.$part_resp.'_origdoc'.$file_counter}); 2735: $file_counter++; 2736: } 2737: my $subject = "File Handed Back by Instructor "; 2738: my $message = "A file has been returned that was originally submitted in reponse to: <br />"; 2739: $message .= "<strong>".&Apache::lonnet::gettitle($symb)."</strong><br />"; 2740: $message .= ' The returned file(s) are named: '. $file_msg; 2741: $message .= " and can be found in your portfolio space."; 2742: my ($feedurl,$showsymb) = 2743: &get_feedurl_and_symb($symb,$domain,$stuname); 2744: my $restitle = &Apache::lonnet::gettitle($symb); 2745: my $msgstatus = 2746: &Apache::lonmsg::user_normal_msg($stuname,$domain,$subject. 2747: ' (File Returned) ['.$restitle.']',$message,undef, 2748: $feedurl,undef,undef,undef,$showsymb,$restitle); 2749: } 2750: } 2751: return; 2752: } 2753: 2754: sub get_feedurl_and_symb { 2755: my ($symb,$uname,$udom) = @_; 2756: my (undef,undef,$url) = &Apache::lonnet::decode_symb($symb); 2757: $url = &Apache::lonnet::clutter($url); 2758: my $encrypturl=&Apache::lonnet::EXT('resource.0.encrypturl', 2759: $symb,$udom,$uname); 2760: if ($encrypturl =~ /^yes$/i) { 2761: &Apache::lonenc::encrypted(\$url,1); 2762: &Apache::lonenc::encrypted(\$symb,1); 2763: } 2764: return ($url,$symb); 2765: } 2766: 2767: sub get_submitted_files { 2768: my ($udom,$uname,$partid,$respid,$record) = @_; 2769: my @files; 2770: if ($$record{"resource.$partid.$respid.portfiles"}) { 2771: my $file_url = '/uploaded/'.$udom.'/'.$uname.'/portfolio'; 2772: foreach my $file (split(',',$$record{"resource.$partid.$respid.portfiles"})) { 2773: push(@files,$file_url.$file); 2774: } 2775: } 2776: if ($$record{"resource.$partid.$respid.uploadedurl"}) { 2777: push(@files,$$record{"resource.$partid.$respid.uploadedurl"}); 2778: } 2779: return (\@files); 2780: } 2781: 2782: # ----------- Provides number of tries since last reset. 2783: sub get_num_tries { 2784: my ($record,$last_reset,$part) = @_; 2785: my $timestamp = ''; 2786: my $num_tries = 0; 2787: if ($$record{'version'}) { 2788: for (my $version=$$record{'version'};$version>=1;$version--) { 2789: if (exists($$record{$version.':resource.'.$part.'.solved'})) { 2790: $timestamp = $$record{$version.':timestamp'}; 2791: if ($timestamp > $last_reset) { 2792: $num_tries ++; 2793: } else { 2794: last; 2795: } 2796: } 2797: } 2798: } 2799: return $num_tries; 2800: } 2801: 2802: # ----------- Determine decrements required in aggregate totals 2803: sub decrement_aggs { 2804: my ($symb,$part,$aggregate,$aggtries,$totaltries,$solvedstatus) = @_; 2805: my %decrement = ( 2806: attempts => 0, 2807: users => 0, 2808: correct => 0 2809: ); 2810: $decrement{'attempts'} = $aggtries; 2811: if ($solvedstatus =~ /^correct/) { 2812: $decrement{'correct'} = 1; 2813: } 2814: if ($aggtries == $totaltries) { 2815: $decrement{'users'} = 1; 2816: } 2817: foreach my $type (keys (%decrement)) { 2818: $$aggregate{$symb."\0".$part."\0".$type} = -$decrement{$type}; 2819: } 2820: return; 2821: } 2822: 2823: # ----------- Determine timestamps for last reset of aggregate totals for parts 2824: sub get_last_resets { 2825: my ($symb,$courseid,$partids) =@_; 2826: my %last_resets; 2827: my $cdom = $env{'course.'.$courseid.'.domain'}; 2828: my $cname = $env{'course.'.$courseid.'.num'}; 2829: my @keys; 2830: foreach my $part (@{$partids}) { 2831: push(@keys,"$symb\0$part\0resettime"); 2832: } 2833: my %results=&Apache::lonnet::get('nohist_resourcetracker',\@keys, 2834: $cdom,$cname); 2835: foreach my $part (@{$partids}) { 2836: $last_resets{$part}=$results{"$symb\0$part\0resettime"}; 2837: } 2838: return %last_resets; 2839: } 2840: 2841: # ----------- Handles creating versions for portfolio files as answers 2842: sub version_portfiles { 2843: my ($record, $parts_graded, $courseid, $symb, $domain, $stu_name, $v_flag) = @_; 2844: my $version_parts = join('|',@$v_flag); 2845: my @returned_keys; 2846: my $parts = join('|', @$parts_graded); 2847: my $portfolio_root = &propath($domain,$stu_name). 2848: '/userfiles/portfolio'; 2849: foreach my $key (keys(%$record)) { 2850: my $new_portfiles; 2851: if ($key =~ /^resource\.($version_parts)\./ && $key =~ /\.portfiles$/ ) { 2852: my @versioned_portfiles; 2853: my @portfiles = split(/\s*,\s*/,$$record{$key}); 2854: foreach my $file (@portfiles) { 2855: &Apache::lonnet::unmark_as_readonly($domain,$stu_name,[$symb,$env{'request.course.id'}],$file); 2856: my ($directory,$answer_file) =($file =~ /^(.*?)([^\/]*)$/); 2857: my ($answer_name,$answer_ver,$answer_ext) = 2858: &file_name_version_ext($answer_file); 2859: my @dir_list = &Apache::lonnet::dirlist($directory,$domain,$stu_name,$portfolio_root); 2860: my $version = &get_next_version($answer_name, $answer_ext, \@dir_list); 2861: my $new_answer = &version_selected_portfile($domain, $stu_name, $directory, $answer_file, $version); 2862: if ($new_answer ne 'problem getting file') { 2863: push(@versioned_portfiles, $directory.$new_answer); 2864: &Apache::lonnet::mark_as_readonly($domain,$stu_name, 2865: [$directory.$new_answer], 2866: [$symb,$env{'request.course.id'},'graded']); 2867: } 2868: } 2869: $$record{$key} = join(',',@versioned_portfiles); 2870: push(@returned_keys,$key); 2871: } 2872: } 2873: return (@returned_keys); 2874: } 2875: 2876: sub get_next_version { 2877: my ($answer_name, $answer_ext, $dir_list) = @_; 2878: my $version; 2879: foreach my $row (@$dir_list) { 2880: my ($file) = split(/\&/,$row,2); 2881: my ($file_name,$file_version,$file_ext) = 2882: &file_name_version_ext($file); 2883: if (($file_name eq $answer_name) && 2884: ($file_ext eq $answer_ext)) { 2885: # gets here if filename and extension match, regardless of version 2886: if ($file_version ne '') { 2887: # a versioned file is found so save it for later 2888: if ($file_version > $version) { 2889: $version = $file_version; 2890: } 2891: } 2892: } 2893: } 2894: $version ++; 2895: return($version); 2896: } 2897: 2898: sub version_selected_portfile { 2899: my ($domain,$stu_name,$directory,$file_name,$version) = @_; 2900: my ($answer_name,$answer_ver,$answer_ext) = 2901: &file_name_version_ext($file_name); 2902: my $new_answer; 2903: $env{'form.copy'} = &Apache::lonnet::getfile("/uploaded/$domain/$stu_name/portfolio$directory$file_name"); 2904: if($env{'form.copy'} eq '-1') { 2905: $new_answer = 'problem getting file'; 2906: } else { 2907: $new_answer = $answer_name.'.'.$version.'.'.$answer_ext; 2908: my $copy_result = &Apache::lonnet::finishuserfileupload( 2909: $stu_name,$domain,'copy', 2910: '/portfolio'.$directory.$new_answer); 2911: } 2912: return ($new_answer); 2913: } 2914: 2915: sub file_name_version_ext { 2916: my ($file)=@_; 2917: my @file_parts = split(/\./, $file); 2918: my ($name,$version,$ext); 2919: if (@file_parts > 1) { 2920: $ext=pop(@file_parts); 2921: if (@file_parts > 1 && $file_parts[-1] =~ /^\d+$/) { 2922: $version=pop(@file_parts); 2923: } 2924: $name=join('.',@file_parts); 2925: } else { 2926: $name=join('.',@file_parts); 2927: } 2928: return($name,$version,$ext); 2929: } 2930: 2931: #-------------------------------------------------------------------------------------- 2932: # 2933: #-------------------------- Next few routines handles grading by section or whole class 2934: # 2935: #--- Javascript to handle grading by section or whole class 2936: sub viewgrades_js { 2937: my ($request) = shift; 2938: 2939: $request->print(<<VIEWJAVASCRIPT); 2940: <script type="text/javascript" language="javascript"> 2941: function writePoint(partid,weight,point) { 2942: var radioButton = document.classgrade["RADVAL_"+partid]; 2943: var textbox = document.classgrade["TEXTVAL_"+partid]; 2944: if (point == "textval") { 2945: point = document.classgrade["TEXTVAL_"+partid].value; 2946: if (isNaN(point) || parseFloat(point) < 0) { 2947: alert("A number equal or greater than 0 is expected. Entered value = "+parseFloat(point)); 2948: var resetbox = false; 2949: for (var i=0; i<radioButton.length; i++) { 2950: if (radioButton[i].checked) { 2951: textbox.value = i; 2952: resetbox = true; 2953: } 2954: } 2955: if (!resetbox) { 2956: textbox.value = ""; 2957: } 2958: return; 2959: } 2960: if (parseFloat(point) > parseFloat(weight)) { 2961: var resp = confirm("You entered a value ("+parseFloat(point)+ 2962: ") greater than the weight for the part. Accept?"); 2963: if (resp == false) { 2964: textbox.value = ""; 2965: return; 2966: } 2967: } 2968: for (var i=0; i<radioButton.length; i++) { 2969: radioButton[i].checked=false; 2970: if (parseFloat(point) == i) { 2971: radioButton[i].checked=true; 2972: } 2973: } 2974: 2975: } else { 2976: textbox.value = parseFloat(point); 2977: } 2978: for (i=0;i<document.classgrade.total.value;i++) { 2979: var user = document.classgrade["ctr"+i].value; 2980: user = user.replace(new RegExp(':', 'g'),"_"); 2981: var scorename = document.classgrade["GD_"+user+"_"+partid+"_awarded"]; 2982: var saveval = document.classgrade["GD_"+user+"_"+partid+"_solved_s"].value; 2983: var selname = document.classgrade["GD_"+user+"_"+partid+"_solved"]; 2984: if (saveval != "correct") { 2985: scorename.value = point; 2986: if (selname[0].selected != true) { 2987: selname[0].selected = true; 2988: } 2989: } 2990: } 2991: document.classgrade["SELVAL_"+partid][0].selected = true; 2992: } 2993: 2994: function writeRadText(partid,weight) { 2995: var selval = document.classgrade["SELVAL_"+partid]; 2996: var radioButton = document.classgrade["RADVAL_"+partid]; 2997: var override = document.classgrade["FORCE_"+partid].checked; 2998: var textbox = document.classgrade["TEXTVAL_"+partid]; 2999: if (selval[1].selected || selval[2].selected) { 3000: for (var i=0; i<radioButton.length; i++) { 3001: radioButton[i].checked=false; 3002: 3003: } 3004: textbox.value = ""; 3005: 3006: for (i=0;i<document.classgrade.total.value;i++) { 3007: var user = document.classgrade["ctr"+i].value; 3008: user = user.replace(new RegExp(':', 'g'),"_"); 3009: var scorename = document.classgrade["GD_"+user+"_"+partid+"_awarded"]; 3010: var saveval = document.classgrade["GD_"+user+"_"+partid+"_solved_s"].value; 3011: var selname = document.classgrade["GD_"+user+"_"+partid+"_solved"]; 3012: if ((saveval != "correct") || override) { 3013: scorename.value = ""; 3014: if (selval[1].selected) { 3015: selname[1].selected = true; 3016: } else { 3017: selname[2].selected = true; 3018: if (Number(document.classgrade["GD_"+user+"_"+partid+"_tries"].value)) 3019: {document.classgrade["GD_"+user+"_"+partid+"_tries"].value = '0';} 3020: } 3021: } 3022: } 3023: } else { 3024: for (i=0;i<document.classgrade.total.value;i++) { 3025: var user = document.classgrade["ctr"+i].value; 3026: user = user.replace(new RegExp(':', 'g'),"_"); 3027: var scorename = document.classgrade["GD_"+user+"_"+partid+"_awarded"]; 3028: var saveval = document.classgrade["GD_"+user+"_"+partid+"_solved_s"].value; 3029: var selname = document.classgrade["GD_"+user+"_"+partid+"_solved"]; 3030: if ((saveval != "correct") || override) { 3031: scorename.value = document.classgrade["GD_"+user+"_"+partid+"_awarded_s"].value; 3032: selname[0].selected = true; 3033: } 3034: } 3035: } 3036: } 3037: 3038: function changeSelect(partid,user) { 3039: var selval = document.classgrade["GD_"+user+'_'+partid+"_solved"]; 3040: var textbox = document.classgrade["GD_"+user+'_'+partid+"_awarded"]; 3041: var point = textbox.value; 3042: var weight = document.classgrade["weight_"+partid].value; 3043: 3044: if (isNaN(point) || parseFloat(point) < 0) { 3045: alert("A number equal or greater than 0 is expected. Entered value = "+parseFloat(point)); 3046: textbox.value = ""; 3047: return; 3048: } 3049: if (parseFloat(point) > parseFloat(weight)) { 3050: var resp = confirm("You entered a value ("+parseFloat(point)+ 3051: ") greater than the weight of the part. Accept?"); 3052: if (resp == false) { 3053: textbox.value = ""; 3054: return; 3055: } 3056: } 3057: selval[0].selected = true; 3058: } 3059: 3060: function changeOneScore(partid,user) { 3061: var selval = document.classgrade["GD_"+user+'_'+partid+"_solved"]; 3062: if (selval[1].selected || selval[2].selected) { 3063: document.classgrade["GD_"+user+'_'+partid+"_awarded"].value = ""; 3064: if (selval[2].selected) { 3065: document.classgrade["GD_"+user+'_'+partid+"_tries"].value = "0"; 3066: } 3067: } 3068: } 3069: 3070: function resetEntry(numpart) { 3071: for (ctpart=0;ctpart<numpart;ctpart++) { 3072: var partid = document.classgrade["partid_"+ctpart].value; 3073: var radioButton = document.classgrade["RADVAL_"+partid]; 3074: var textbox = document.classgrade["TEXTVAL_"+partid]; 3075: var selval = document.classgrade["SELVAL_"+partid]; 3076: for (var i=0; i<radioButton.length; i++) { 3077: radioButton[i].checked=false; 3078: 3079: } 3080: textbox.value = ""; 3081: selval[0].selected = true; 3082: 3083: for (i=0;i<document.classgrade.total.value;i++) { 3084: var user = document.classgrade["ctr"+i].value; 3085: user = user.replace(new RegExp(':', 'g'),"_"); 3086: var resetscore = document.classgrade["GD_"+user+"_"+partid+"_awarded"]; 3087: resetscore.value = document.classgrade["GD_"+user+"_"+partid+"_awarded_s"].value; 3088: var resettries = document.classgrade["GD_"+user+"_"+partid+"_tries"]; 3089: resettries.value = document.classgrade["GD_"+user+"_"+partid+"_tries_s"].value; 3090: var saveselval = document.classgrade["GD_"+user+"_"+partid+"_solved_s"].value; 3091: var selname = document.classgrade["GD_"+user+"_"+partid+"_solved"]; 3092: if (saveselval == "excused") { 3093: if (selname[1].selected == false) { selname[1].selected = true;} 3094: } else { 3095: if (selname[0].selected == false) {selname[0].selected = true}; 3096: } 3097: } 3098: } 3099: } 3100: 3101: </script> 3102: VIEWJAVASCRIPT 3103: } 3104: 3105: #--- show scores for a section or whole class w/ option to change/update a score 3106: sub viewgrades { 3107: my ($request) = shift; 3108: &viewgrades_js($request); 3109: 3110: my ($symb) = &get_symb($request); 3111: #need to make sure we have the correct data for later EXT calls, 3112: #thus invalidate the cache 3113: &Apache::lonnet::devalidatecourseresdata( 3114: $env{'course.'.$env{'request.course.id'}.'.num'}, 3115: $env{'course.'.$env{'request.course.id'}.'.domain'}); 3116: &Apache::lonnet::clear_EXT_cache_status(); 3117: 3118: my $result='<h3><span class="LC_info">'.&mt('Manual Grading').'</span></h3>'; 3119: $result.='<h4><b>Current Resource: </b>'.$env{'form.probTitle'}.'</h4>'."\n"; 3120: 3121: #view individual student submission form - called using Javascript viewOneStudent 3122: $result.=&jscriptNform($symb); 3123: 3124: #beginning of class grading form 3125: my $stu_status = join(':',&Apache::loncommon::get_env_multiple('form.Status')); 3126: $result.= '<form action="/adm/grades" method="post" name="classgrade">'."\n". 3127: '<input type="hidden" name="symb" value="'.&Apache::lonenc::check_encrypt($symb).'" />'."\n". 3128: '<input type="hidden" name="command" value="editgrades" />'."\n". 3129: &build_section_inputs(). 3130: '<input type="hidden" name="saveState" value="'.$env{'form.saveState'}.'" />'."\n". 3131: '<input type="hidden" name="Status" value="'.$env{'stu_status'}.'" />'."\n". 3132: '<input type="hidden" name="probTitle" value="'.$env{'form.probTitle'}.'" />'."\n"; 3133: 3134: my $sectionClass; 3135: my $section_display = join (", ",&Apache::loncommon::get_env_multiple('form.section')); 3136: if ($env{'form.section'} eq 'all') { 3137: $sectionClass='Class </h3>'; 3138: } elsif ($env{'form.section'} eq 'none') { 3139: $sectionClass=&mt('Students in no Section').'</h3>'; 3140: } else { 3141: $sectionClass=&mt('Students in Section(s) [_1]',$section_display).'</h3>'; 3142: } 3143: $result.='<h3>'.&mt('Assign Common Grade To [_1]',$sectionClass); 3144: $result.= '<table border=0><tr><td bgcolor="#777777">'."\n". 3145: '<table border=0><tr bgcolor="#ffffdd"><td>'; 3146: #radio buttons/text box for assigning points for a section or class. 3147: #handles different parts of a problem 3148: my ($partlist,$handgrade,$responseType) = &response_type($symb); 3149: my %weight = (); 3150: my $ctsparts = 0; 3151: $result.='<table border="0">'; 3152: my %seen = (); 3153: my @part_response_id = &flatten_responseType($responseType); 3154: foreach my $part_response_id (@part_response_id) { 3155: my ($partid,$respid) = @{ $part_response_id }; 3156: my $part_resp = join('_',@{ $part_response_id }); 3157: next if $seen{$partid}; 3158: $seen{$partid}++; 3159: my $handgrade=$$handgrade{$part_resp}; 3160: my $wgt = &Apache::lonnet::EXT('resource.'.$partid.'.weight',$symb); 3161: $weight{$partid} = $wgt eq '' ? '1' : $wgt; 3162: 3163: $result.='<input type="hidden" name="partid_'. 3164: $ctsparts.'" value="'.$partid.'" />'."\n"; 3165: $result.='<input type="hidden" name="weight_'. 3166: $partid.'" value="'.$weight{$partid}.'" />'."\n"; 3167: my $display_part=&get_display_part($partid,$symb); 3168: $result.='<tr><td><b>Part:</b> '.$display_part.'   <b>Point:</b> </td><td>'; 3169: $result.='<table border="0"><tr>'; 3170: my $ctr = 0; 3171: while ($ctr<=$weight{$partid}) { # display radio buttons in a nice table 10 across 3172: $result.= '<td><label><input type="radio" name="RADVAL_'.$partid.'" '. 3173: 'onclick="javascript:writePoint(\''.$partid.'\','.$weight{$partid}. 3174: ','.$ctr.')" />'.$ctr."</label></td>\n"; 3175: $result.=(($ctr+1)%10 == 0 ? '</tr><tr>' : ''); 3176: $ctr++; 3177: } 3178: $result.='</tr></table>'; 3179: $result.= '</td><td><b> or </b><input type="text" name="TEXTVAL_'. 3180: $partid.'" size="4" '.'onChange="javascript:writePoint(\''. 3181: $partid.'\','.$weight{$partid}.',\'textval\')" /> /'. 3182: $weight{$partid}.' (problem weight)</td>'."\n"; 3183: $result.= '</td><td><select name="SELVAL_'.$partid.'"'. 3184: 'onChange="javascript:writeRadText(\''.$partid.'\','. 3185: $weight{$partid}.')"> '. 3186: '<option selected="selected"> </option>'. 3187: '<option>excused</option>'. 3188: '<option>reset status</option></select></td>'. 3189: '<td><label><input type="checkbox" name="FORCE_'.$partid.'" /> Override "Correct"</label></td></tr>'."\n"; 3190: $ctsparts++; 3191: } 3192: $result.='</table>'.'</td></tr></table>'.'</td></tr></table>'."\n". 3193: '<input type="hidden" name="totalparts" value="'.$ctsparts.'" />'; 3194: $result.='<input type="button" value="Revert to Default" '. 3195: 'onClick="javascript:resetEntry('.$ctsparts.');" target="_self" />'; 3196: 3197: #table listing all the students in a section/class 3198: #header of table 3199: $result.= '<h3>Assign Grade to Specific Students in '.$sectionClass; 3200: $result.= '<table border=0><tr><td bgcolor="#777777">'."\n". 3201: '<table border=0><tr bgcolor="#deffff"><td> <b>No.</b> </td>'. 3202: '<td>'.&nameUserString('header')."</td>\n"; 3203: my (@parts) = sort(&getpartlist($symb)); 3204: my (undef,undef,$url)=&Apache::lonnet::decode_symb($symb); 3205: my @partids = (); 3206: foreach my $part (@parts) { 3207: my $display=&Apache::lonnet::metadata($url,$part.'.display'); 3208: $display =~ s|^Number of Attempts|Tries<br />|; # makes the column narrower 3209: if (!$display) { $display = &Apache::lonnet::metadata($url,$part.'.name'); } 3210: my ($partid) = &split_part_type($part); 3211: push(@partids, $partid); 3212: my $display_part=&get_display_part($partid,$symb); 3213: if ($display =~ /^Partial Credit Factor/) { 3214: $result.='<td><b>Score Part:</b> '.$display_part. 3215: ' <br /><b>(weight = '.$weight{$partid}.')</b></td>'."\n"; 3216: next; 3217: } else { 3218: $display =~s/\[Part: \Q$partid\E\]/Part:<\/b> $display_part/; 3219: } 3220: $display =~ s|Problem Status|Grade Status<br />|; 3221: $result.='<td><b>'.$display.'</td>'."\n"; 3222: } 3223: $result.='</tr>'; 3224: 3225: my %last_resets = 3226: &get_last_resets($symb,$env{'request.course.id'},\@partids); 3227: 3228: #get info for each student 3229: #list all the students - with points and grade status 3230: my (undef,undef,$fullname) = &getclasslist($env{'form.section'},'1'); 3231: my $ctr = 0; 3232: foreach (sort 3233: { 3234: if (lc($$fullname{$a}) ne lc($$fullname{$b})) { 3235: return (lc($$fullname{$a}) cmp lc($$fullname{$b})); 3236: } 3237: return $a cmp $b; 3238: } (keys(%$fullname))) { 3239: $ctr++; 3240: $result.=&viewstudentgrade($symb,$env{'request.course.id'}, 3241: $_,$$fullname{$_},\@parts,\%weight,$ctr,\%last_resets); 3242: } 3243: $result.='</table></td></tr></table>'; 3244: $result.='<input type="hidden" name="total" value="'.$ctr.'" />'."\n"; 3245: $result.='<input type="button" value="Save" '. 3246: 'onClick="javascript:submit();" target="_self" /></form>'."\n"; 3247: if (scalar(%$fullname) eq 0) { 3248: my $colspan=3+scalar(@parts); 3249: my $section_display = join (", ",&Apache::loncommon::get_env_multiple('form.section')); 3250: my $stu_status = join(' or ',&Apache::loncommon::get_env_multiple('form.Status')); 3251: $result='<span class="LC_warning">'. 3252: &mt('There are no students in section(s) [_1] with enrollment status [_2] to modify or grade', 3253: $section_display, $stu_status). 3254: '</span>'; 3255: } 3256: $result.=&show_grading_menu_form($symb); 3257: return $result; 3258: } 3259: 3260: #--- call by previous routine to display each student 3261: sub viewstudentgrade { 3262: my ($symb,$courseid,$student,$fullname,$parts,$weight,$ctr,$last_resets) = @_; 3263: my ($uname,$udom) = split(/:/,$student); 3264: my %record=&Apache::lonnet::restore($symb,$courseid,$udom,$uname); 3265: my %aggregates = (); 3266: my $result='<tr bgcolor="#ffffdd"><td align="right">'. 3267: '<input type="hidden" name="ctr'.($ctr-1).'" value="'.$student.'" />'. 3268: "\n".$ctr.' </td><td> '. 3269: '<a href="javascript:viewOneStudent(\''.$uname.'\',\''.$udom. 3270: '\');" target="_self">'.$fullname.'</a> '. 3271: '<span class="LC_internal_info">('.$uname.($env{'user.domain'} eq $udom ? '' : ':'.$udom).')</span></td>'."\n"; 3272: $student=~s/:/_/; # colon doen't work in javascript for names 3273: foreach my $apart (@$parts) { 3274: my ($part,$type) = &split_part_type($apart); 3275: my $score=$record{"resource.$part.$type"}; 3276: $result.='<td align="center">'; 3277: my ($aggtries,$totaltries); 3278: unless (exists($aggregates{$part})) { 3279: $totaltries = $record{'resource.'.$part.'.tries'}; 3280: 3281: $aggtries = $totaltries; 3282: if ($$last_resets{$part}) { 3283: $aggtries = &get_num_tries(\%record,$$last_resets{$part}, 3284: $part); 3285: } 3286: $result.='<input type="hidden" name="'. 3287: 'GD_'.$student.'_'.$part.'_aggtries" value="'.$aggtries.'" />'."\n"; 3288: $result.='<input type="hidden" name="'. 3289: 'GD_'.$student.'_'.$part.'_totaltries" value="'.$totaltries.'" />'."\n"; 3290: $aggregates{$part} = 1; 3291: } 3292: if ($type eq 'awarded') { 3293: my $pts = $score eq '' ? '' : &compute_points($score,$$weight{$part}); 3294: $result.='<input type="hidden" name="'. 3295: 'GD_'.$student.'_'.$part.'_awarded_s" value="'.$pts.'" />'."\n"; 3296: $result.='<input type="text" name="'. 3297: 'GD_'.$student.'_'.$part.'_awarded" '. 3298: 'onChange="javascript:changeSelect(\''.$part.'\',\''.$student. 3299: '\')" value="'.$pts.'" size="4" /></td>'."\n"; 3300: } elsif ($type eq 'solved') { 3301: my ($status,$foo)=split(/_/,$score,2); 3302: $status = 'nothing' if ($status eq ''); 3303: $result.='<input type="hidden" name="'.'GD_'.$student.'_'. 3304: $part.'_solved_s" value="'.$status.'" />'."\n"; 3305: $result.=' <select name="'. 3306: 'GD_'.$student.'_'.$part.'_solved" '. 3307: 'onChange="javascript:changeOneScore(\''.$part.'\',\''.$student.'\')" >'."\n"; 3308: $result.= (($status eq 'excused') ? '<option> </option><option selected="selected">excused</option>' 3309: : '<option selected="selected"> </option><option>excused</option>')."\n"; 3310: $result.='<option>reset status</option>'; 3311: $result.="</select> </td>\n"; 3312: } else { 3313: $result.='<input type="hidden" name="'. 3314: 'GD_'.$student.'_'.$part.'_'.$type.'_s" value="'.$score.'" />'. 3315: "\n"; 3316: $result.='<input type="text" name="'. 3317: 'GD_'.$student.'_'.$part.'_'.$type.'" '. 3318: 'value="'.$score.'" size="4" /></td>'."\n"; 3319: } 3320: } 3321: $result.='</tr>'; 3322: return $result; 3323: } 3324: 3325: #--- change scores for all the students in a section/class 3326: # record does not get update if unchanged 3327: sub editgrades { 3328: my ($request) = @_; 3329: 3330: my $symb=&get_symb($request); 3331: my $section_display = join (", ",&Apache::loncommon::get_env_multiple('form.section')); 3332: my $title='<h3><span class="LC_info">'.&mt('Current Grade Status').'</span></h3>'; 3333: $title.='<h4>'.&mt('<b>Current Resource: </b>[_1]',$env{'form.probTitle'}).'</h4><br />'."\n"; 3334: $title.='<h4>'.&mt('<b>Section: </b>[_1]',$section_display).'</h4>'."\n"; 3335: 3336: my $result= '<table border="0"><tr><td bgcolor="#777777">'."\n"; 3337: $result.= '<table border="0"><tr bgcolor="#deffff">'. 3338: '<td rowspan=2 valign="center"> <b>No.</b> </td>'. 3339: '<td rowspan=2 valign="center">'.&nameUserString('header')."</td>\n"; 3340: 3341: my %scoreptr = ( 3342: 'correct' =>'correct_by_override', 3343: 'incorrect'=>'incorrect_by_override', 3344: 'excused' =>'excused', 3345: 'ungraded' =>'ungraded_attempted', 3346: 'nothing' => '', 3347: ); 3348: my ($classlist,undef,$fullname) = &getclasslist($env{'form.section'},'0'); 3349: 3350: my (@partid); 3351: my %weight = (); 3352: my %columns = (); 3353: my ($i,$ctr,$count,$rec_update) = (0,0,0,0); 3354: 3355: my (@parts) = sort(&getpartlist($symb)); 3356: my $header; 3357: while ($ctr < $env{'form.totalparts'}) { 3358: my $partid = $env{'form.partid_'.$ctr}; 3359: push @partid,$partid; 3360: $weight{$partid} = $env{'form.weight_'.$partid}; 3361: $ctr++; 3362: } 3363: my (undef,undef,$url) = &Apache::lonnet::decode_symb($symb); 3364: foreach my $partid (@partid) { 3365: $header .= '<td align="center"> <b>Old Score</b> </td>'. 3366: '<td align="center"> <b>New Score</b> </td>'; 3367: $columns{$partid}=2; 3368: foreach my $stores (@parts) { 3369: my ($part,$type) = &split_part_type($stores); 3370: if ($part !~ m/^\Q$partid\E/) { next;} 3371: if ($type eq 'awarded' || $type eq 'solved') { next; } 3372: my $display=&Apache::lonnet::metadata($url,$stores.'.display'); 3373: $display =~ s/\[Part: (\w)+\]//; 3374: $display =~ s/Number of Attempts/Tries/; 3375: $header .= '<td align="center"> <b>Old '.$display.'</b> </td>'. 3376: '<td align="center"> <b>New '.$display.'</b> </td>'; 3377: $columns{$partid}+=2; 3378: } 3379: } 3380: foreach my $partid (@partid) { 3381: my $display_part=&get_display_part($partid,$symb); 3382: $result .= '<td colspan="'.$columns{$partid}. 3383: '" align="center"><b>Part:</b> '.$display_part. 3384: ' (Weight = '.$weight{$partid}.')</td>'; 3385: 3386: } 3387: $result .= '</tr><tr bgcolor="#deffff">'; 3388: $result .= $header; 3389: $result .= '</tr>'."\n"; 3390: my $noupdate; 3391: my ($updateCtr,$noupdateCtr) = (1,1); 3392: for ($i=0; $i<$env{'form.total'}; $i++) { 3393: my $line; 3394: my $user = $env{'form.ctr'.$i}; 3395: my ($uname,$udom)=split(/:/,$user); 3396: my %newrecord; 3397: my $updateflag = 0; 3398: $line .= '<td>'.&nameUserString(undef,$$fullname{$user},$uname,$udom).'</td>'; 3399: my $usec=$classlist->{"$uname:$udom"}[5]; 3400: if (!&canmodify($usec)) { 3401: my $numcols=scalar(@partid)*4+2; 3402: $noupdate.=$line."<td colspan=\"$numcols\"><span class=\"LC_warning\">Not allowed to modify student</span></td></tr>"; 3403: next; 3404: } 3405: my %aggregate = (); 3406: my $aggregateflag = 0; 3407: $user=~s/:/_/; # colon doen't work in javascript for names 3408: foreach (@partid) { 3409: my $old_aw = $env{'form.GD_'.$user.'_'.$_.'_awarded_s'}; 3410: my $old_part_pcr = $old_aw/($weight{$_} ne '0' ? $weight{$_}:1); 3411: my $old_part = $old_aw eq '' ? '' : $old_part_pcr; 3412: my $old_score = $scoreptr{$env{'form.GD_'.$user.'_'.$_.'_solved_s'}}; 3413: my $awarded = $env{'form.GD_'.$user.'_'.$_.'_awarded'}; 3414: my $pcr = $awarded/($weight{$_} ne '0' ? $weight{$_} : 1); 3415: my $partial = $awarded eq '' ? '' : $pcr; 3416: my $score; 3417: if ($partial eq '') { 3418: $score = $scoreptr{$env{'form.GD_'.$user.'_'.$_.'_solved_s'}}; 3419: } elsif ($partial > 0) { 3420: $score = 'correct_by_override'; 3421: } elsif ($partial == 0) { 3422: $score = 'incorrect_by_override'; 3423: } 3424: my $dropMenu = $env{'form.GD_'.$user.'_'.$_.'_solved'}; 3425: $score = 'excused' if (($dropMenu eq 'excused') && ($score ne 'excused')); 3426: 3427: $newrecord{'resource.'.$_.'.regrader'}= 3428: "$env{'user.name'}:$env{'user.domain'}"; 3429: if ($dropMenu eq 'reset status' && 3430: $old_score ne '') { # ignore if no previous attempts => nothing to reset 3431: $newrecord{'resource.'.$_.'.tries'} = ''; 3432: $newrecord{'resource.'.$_.'.solved'} = ''; 3433: $newrecord{'resource.'.$_.'.award'} = ''; 3434: $newrecord{'resource.'.$_.'.awarded'} = ''; 3435: $updateflag = 1; 3436: if ($env{'form.GD_'.$user.'_'.$_.'_aggtries'} > 0) { 3437: my $aggtries = $env{'form.GD_'.$user.'_'.$_.'_aggtries'}; 3438: my $totaltries = $env{'form.GD_'.$user.'_'.$_.'_totaltries'}; 3439: my $solvedstatus = $env{'form.GD_'.$user.'_'.$_.'_solved_s'}; 3440: &decrement_aggs($symb,$_,\%aggregate,$aggtries,$totaltries,$solvedstatus); 3441: $aggregateflag = 1; 3442: } 3443: } elsif (!($old_part eq $partial && $old_score eq $score)) { 3444: $updateflag = 1; 3445: $newrecord{'resource.'.$_.'.awarded'} = $partial if $partial ne ''; 3446: $newrecord{'resource.'.$_.'.solved'} = $score; 3447: $rec_update++; 3448: } 3449: 3450: $line .= '<td align="center">'.$old_aw.' </td>'. 3451: '<td align="center">'.$awarded. 3452: ($score eq 'excused' ? $score : '').' </td>'; 3453: 3454: 3455: my $partid=$_; 3456: foreach my $stores (@parts) { 3457: my ($part,$type) = &split_part_type($stores); 3458: if ($part !~ m/^\Q$partid\E/) { next;} 3459: if ($type eq 'awarded' || $type eq 'solved') { next; } 3460: my $old_aw = $env{'form.GD_'.$user.'_'.$part.'_'.$type.'_s'}; 3461: my $awarded = $env{'form.GD_'.$user.'_'.$part.'_'.$type}; 3462: if ($awarded ne '' && $awarded ne $old_aw) { 3463: $newrecord{'resource.'.$part.'.'.$type}= $awarded; 3464: $newrecord{'resource.'.$part.'.regrader'}="$env{'user.name'}:$env{'user.domain'}"; 3465: $updateflag=1; 3466: } 3467: $line .= '<td align="center">'.$old_aw.' </td>'. 3468: '<td align="center">'.$awarded.' </td>'; 3469: } 3470: } 3471: $line.='</tr>'."\n"; 3472: 3473: my $cdom = $env{'course.'.$env{'request.course.id'}.'.domain'}; 3474: my $cnum = $env{'course.'.$env{'request.course.id'}.'.num'}; 3475: 3476: if ($updateflag) { 3477: $count++; 3478: &Apache::lonnet::cstore(\%newrecord,$symb,$env{'request.course.id'}, 3479: $udom,$uname); 3480: 3481: if (&Apache::bridgetask::in_queue('gradingqueue',$symb,$cdom, 3482: $cnum,$udom,$uname)) { 3483: # need to figure out if should be in queue. 3484: my %record = 3485: &Apache::lonnet::restore($symb,$env{'request.course.id'}, 3486: $udom,$uname); 3487: my $all_graded = 1; 3488: my $none_graded = 1; 3489: foreach my $part (@parts) { 3490: if ( $record{'resource.'.$part.'.awarded'} eq '' ) { 3491: $all_graded = 0; 3492: } else { 3493: $none_graded = 0; 3494: } 3495: } 3496: 3497: if ($all_graded || $none_graded) { 3498: &Apache::bridgetask::remove_from_queue('gradingqueue', 3499: $symb,$cdom,$cnum, 3500: $udom,$uname); 3501: } 3502: } 3503: 3504: $result.='<tr bgcolor="#ffffde"><td align="right"> '.$updateCtr.' </td>'.$line; 3505: $updateCtr++; 3506: } else { 3507: $noupdate.='<tr bgcolor="#ffffde"><td align="right"> '.$noupdateCtr.' </td>'.$line; 3508: $noupdateCtr++; 3509: } 3510: if ($aggregateflag) { 3511: &Apache::lonnet::cinc('nohist_resourcetracker',\%aggregate, 3512: $cdom,$cnum); 3513: } 3514: } 3515: if ($noupdate) { 3516: # my $numcols=(scalar(@partid)*(scalar(@parts)-1)*2)+3; 3517: my $numcols=scalar(@partid)*4+2; 3518: $result .= '<tr bgcolor="#ffffff"><td align="center" colspan="'.$numcols.'">No Changes Occurred For the Students Below</td></tr><tr bgcolor="#ffffde">'.$noupdate; 3519: } 3520: $result .= '</table></td></tr></table>'."\n". 3521: &show_grading_menu_form ($symb); 3522: my $msg = '<br /><b>Number of records updated = '.$rec_update. 3523: ' for '.$count.' student'.($count <= 1 ? '' : 's').'.</b><br />'. 3524: '<b>Total number of students = '.$env{'form.total'}.'</b><br />'; 3525: return $title.$msg.$result; 3526: } 3527: 3528: sub split_part_type { 3529: my ($partstr) = @_; 3530: my ($temp,@allparts)=split(/_/,$partstr); 3531: my $type=pop(@allparts); 3532: my $part=join('_',@allparts); 3533: return ($part,$type); 3534: } 3535: 3536: #------------- end of section for handling grading by section/class --------- 3537: # 3538: #---------------------------------------------------------------------------- 3539: 3540: 3541: #---------------------------------------------------------------------------- 3542: # 3543: #-------------------------- Next few routines handles grading by csv upload 3544: # 3545: #--- Javascript to handle csv upload 3546: sub csvupload_javascript_reverse_associate { 3547: my $error1=&mt('You need to specify the username or ID'); 3548: my $error2=&mt('You need to specify at least one grading field'); 3549: return(<<ENDPICK); 3550: function verify(vf) { 3551: var foundsomething=0; 3552: var founduname=0; 3553: var foundID=0; 3554: for (i=0;i<=vf.nfields.value;i++) { 3555: tw=eval('vf.f'+i+'.selectedIndex'); 3556: if (i==0 && tw!=0) { foundID=1; } 3557: if (i==1 && tw!=0) { founduname=1; } 3558: if (i!=0 && i!=1 && i!=2 && tw!=0) { foundsomething=1; } 3559: } 3560: if (founduname==0 && foundID==0) { 3561: alert('$error1'); 3562: return; 3563: } 3564: if (foundsomething==0) { 3565: alert('$error2'); 3566: return; 3567: } 3568: vf.submit(); 3569: } 3570: function flip(vf,tf) { 3571: var nw=eval('vf.f'+tf+'.selectedIndex'); 3572: var i; 3573: for (i=0;i<=vf.nfields.value;i++) { 3574: //can not pick the same destination field for both name and domain 3575: if (((i ==0)||(i ==1)) && 3576: ((tf==0)||(tf==1)) && 3577: (i!=tf) && 3578: (eval('vf.f'+i+'.selectedIndex')==nw)) { 3579: eval('vf.f'+i+'.selectedIndex=0;') 3580: } 3581: } 3582: } 3583: ENDPICK 3584: } 3585: 3586: sub csvupload_javascript_forward_associate { 3587: my $error1=&mt('You need to specify the username or ID'); 3588: my $error2=&mt('You need to specify at least one grading field'); 3589: return(<<ENDPICK); 3590: function verify(vf) { 3591: var foundsomething=0; 3592: var founduname=0; 3593: var foundID=0; 3594: for (i=0;i<=vf.nfields.value;i++) { 3595: tw=eval('vf.f'+i+'.selectedIndex'); 3596: if (tw==1) { foundID=1; } 3597: if (tw==2) { founduname=1; } 3598: if (tw>3) { foundsomething=1; } 3599: } 3600: if (founduname==0 && foundID==0) { 3601: alert('$error1'); 3602: return; 3603: } 3604: if (foundsomething==0) { 3605: alert('$error2'); 3606: return; 3607: } 3608: vf.submit(); 3609: } 3610: function flip(vf,tf) { 3611: var nw=eval('vf.f'+tf+'.selectedIndex'); 3612: var i; 3613: //can not pick the same destination field twice 3614: for (i=0;i<=vf.nfields.value;i++) { 3615: if ((i!=tf) && (eval('vf.f'+i+'.selectedIndex')==nw)) { 3616: eval('vf.f'+i+'.selectedIndex=0;') 3617: } 3618: } 3619: } 3620: ENDPICK 3621: } 3622: 3623: sub csvuploadmap_header { 3624: my ($request,$symb,$datatoken,$distotal)= @_; 3625: my $javascript; 3626: if ($env{'form.upfile_associate'} eq 'reverse') { 3627: $javascript=&csvupload_javascript_reverse_associate(); 3628: } else { 3629: $javascript=&csvupload_javascript_forward_associate(); 3630: } 3631: 3632: my ($result) = &showResourceInfo($symb,$env{'form.probTitle'}); 3633: my $checked=(($env{'form.noFirstLine'})?' checked="checked"':''); 3634: my $ignore=&mt('Ignore First Line'); 3635: $symb = &Apache::lonenc::check_encrypt($symb); 3636: $request->print(<<ENDPICK); 3637: <form method="post" enctype="multipart/form-data" action="/adm/grades" name="gradesupload"> 3638: <h3><span class="LC_info">Uploading Class Grades</span></h3> 3639: $result 3640: <hr /> 3641: <h3>Identify fields</h3> 3642: Total number of records found in file: $distotal <hr /> 3643: Enter as many fields as you can. The system will inform you and bring you back 3644: to this page if the data selected is insufficient to run your class.<hr /> 3645: <input type="button" value="Reverse Association" onClick="javascript:this.form.associate.value='Reverse Association';submit(this.form);" /> 3646: <label><input type="checkbox" name="noFirstLine" $checked />$ignore</label> 3647: <input type="hidden" name="associate" value="" /> 3648: <input type="hidden" name="phase" value="three" /> 3649: <input type="hidden" name="datatoken" value="$datatoken" /> 3650: <input type="hidden" name="fileupload" value="$env{'form.fileupload'}" /> 3651: <input type="hidden" name="upfiletype" value="$env{'form.upfiletype'}" /> 3652: <input type="hidden" name="upfile_associate" 3653: value="$env{'form.upfile_associate'}" /> 3654: <input type="hidden" name="symb" value="$symb" /> 3655: <input type="hidden" name="saveState" value="$env{'form.saveState'}" /> 3656: <input type="hidden" name="probTitle" value="$env{'form.probTitle'}" /> 3657: <input type="hidden" name="command" value="csvuploadoptions" /> 3658: <hr /> 3659: <script type="text/javascript" language="Javascript"> 3660: $javascript 3661: </script> 3662: ENDPICK 3663: return ''; 3664: 3665: } 3666: 3667: sub csvupload_fields { 3668: my ($symb) = @_; 3669: my (@parts) = &getpartlist($symb); 3670: my @fields=(['ID','Student ID'], 3671: ['username','Student Username'], 3672: ['domain','Student Domain']); 3673: my (undef,undef,$url) = &Apache::lonnet::decode_symb($symb); 3674: foreach my $part (sort(@parts)) { 3675: my @datum; 3676: my $display=&Apache::lonnet::metadata($url,$part.'.display'); 3677: my $name=$part; 3678: if (!$display) { $display = $name; } 3679: @datum=($name,$display); 3680: if ($name=~/^stores_(.*)_awarded/) { 3681: push(@fields,['stores_'.$1.'_points',"Points [Part: $1]"]); 3682: } 3683: push(@fields,\@datum); 3684: } 3685: return (@fields); 3686: } 3687: 3688: sub csvuploadmap_footer { 3689: my ($request,$i,$keyfields) =@_; 3690: $request->print(<<ENDPICK); 3691: </table> 3692: <input type="hidden" name="nfields" value="$i" /> 3693: <input type="hidden" name="keyfields" value="$keyfields" /> 3694: <input type="button" onClick="javascript:verify(this.form)" value="Assign Grades" /><br /> 3695: </form> 3696: ENDPICK 3697: } 3698: 3699: sub checkforfile_js { 3700: my $result =<<CSVFORMJS; 3701: <script type="text/javascript" language="javascript"> 3702: function checkUpload(formname) { 3703: if (formname.upfile.value == "") { 3704: alert("Please use the browse button to select a file from your local directory."); 3705: return false; 3706: } 3707: formname.submit(); 3708: } 3709: </script> 3710: CSVFORMJS 3711: return $result; 3712: } 3713: 3714: sub upcsvScores_form { 3715: my ($request) = shift; 3716: my ($symb)=&get_symb($request); 3717: if (!$symb) {return '';} 3718: my $result=&checkforfile_js(); 3719: $env{'form.probTitle'} = &Apache::lonnet::gettitle($symb); 3720: my ($table) = &showResourceInfo($symb,$env{'form.probTitle'}); 3721: $result.=$table; 3722: $result.='<br /><table width="100%" border="0"><tr><td bgcolor="#777777">'."\n"; 3723: $result.='<table width="100%" border="0"><tr bgcolor="#e6ffff"><td>'."\n"; 3724: $result.=' <b>'.&mt('Specify a file containing the class scores for current resource'). 3725: '.</b></td></tr>'."\n"; 3726: $result.='<tr bgcolor=#ffffe6><td>'."\n"; 3727: my $upload=&mt("Upload Scores"); 3728: my $upfile_select=&Apache::loncommon::upfile_select_html(); 3729: my $ignore=&mt('Ignore First Line'); 3730: $symb = &Apache::lonenc::check_encrypt($symb); 3731: $result.=<<ENDUPFORM; 3732: <form method="post" enctype="multipart/form-data" action="/adm/grades" name="gradesupload"> 3733: <input type="hidden" name="symb" value="$symb" /> 3734: <input type="hidden" name="command" value="csvuploadmap" /> 3735: <input type="hidden" name="probTitle" value="$env{'form.probTitle'}" /> 3736: <input type="hidden" name="saveState" value="$env{'form.saveState'}" /> 3737: $upfile_select 3738: <br /><input type="button" onClick="javascript:checkUpload(this.form);" value="$upload" /> 3739: <label><input type="checkbox" name="noFirstLine" />$ignore</label> 3740: </form> 3741: ENDUPFORM 3742: $result.=&Apache::loncommon::help_open_topic("Course_Convert_To_CSV", 3743: &mt("How do I create a CSV file from a spreadsheet")) 3744: .'</td></tr></table>'."\n"; 3745: $result.='</td></tr></table><br /><br />'."\n"; 3746: $result.=&show_grading_menu_form($symb); 3747: return $result; 3748: } 3749: 3750: 3751: sub csvuploadmap { 3752: my ($request)= @_; 3753: my ($symb)=&get_symb($request); 3754: if (!$symb) {return '';} 3755: 3756: my $datatoken; 3757: if (!$env{'form.datatoken'}) { 3758: $datatoken=&Apache::loncommon::upfile_store($request); 3759: } else { 3760: $datatoken=$env{'form.datatoken'}; 3761: &Apache::loncommon::load_tmp_file($request); 3762: } 3763: my @records=&Apache::loncommon::upfile_record_sep(); 3764: if ($env{'form.noFirstLine'}) { shift(@records); } 3765: &csvuploadmap_header($request,$symb,$datatoken,$#records+1); 3766: my ($i,$keyfields); 3767: if (@records) { 3768: my @fields=&csvupload_fields($symb); 3769: 3770: if ($env{'form.upfile_associate'} eq 'reverse') { 3771: &Apache::loncommon::csv_print_samples($request,\@records); 3772: $i=&Apache::loncommon::csv_print_select_table($request,\@records, 3773: \@fields); 3774: foreach (@fields) { $keyfields.=$_->[0].','; } 3775: chop($keyfields); 3776: } else { 3777: unshift(@fields,['none','']); 3778: $i=&Apache::loncommon::csv_samples_select_table($request,\@records, 3779: \@fields); 3780: foreach my $rec (@records) { 3781: my %temp = &Apache::loncommon::record_sep($rec); 3782: if (%temp) { 3783: $keyfields=join(',',sort(keys(%temp))); 3784: last; 3785: } 3786: } 3787: } 3788: } 3789: &csvuploadmap_footer($request,$i,$keyfields); 3790: $request->print(&show_grading_menu_form($symb)); 3791: 3792: return ''; 3793: } 3794: 3795: sub csvuploadoptions { 3796: my ($request)= @_; 3797: my ($symb)=&get_symb($request); 3798: my $checked=(($env{'form.noFirstLine'})?'1':'0'); 3799: my $ignore=&mt('Ignore First Line'); 3800: $request->print(<<ENDPICK); 3801: <form method="post" enctype="multipart/form-data" action="/adm/grades" name="gradesupload"> 3802: <h3><span class="LC_info">Uploading Class Grade Options</span></h3> 3803: <input type="hidden" name="command" value="csvuploadassign" /> 3804:  3812: <p> 3813: <label> 3814: <input type="checkbox" name="overwite_scores" checked="checked" /> 3815: Overwrite any existing score 3816: </label> 3817: </p> 3818: ENDPICK 3819: my %fields=&get_fields(); 3820: if (!defined($fields{'domain'})) { 3821: my $domform = &Apache::loncommon::select_dom_form($env{'request.role.domain'},'default_domain'); 3822: $request->print("\n<p> Users are in domain: ".$domform."</p>\n"); 3823: } 3824: foreach my $key (sort(keys(%env))) { 3825: if ($key !~ /^form\.(.*)$/) { next; } 3826: my $cleankey=$1; 3827: if ($cleankey eq 'command') { next; } 3828: $request->print('<input type="hidden" name="'.$cleankey. 3829: '" value="'.$env{$key}.'" />'."\n"); 3830: } 3831: # FIXME do a check for any duplicated user ids... 3832: # FIXME do a check for any invalid user ids?... 3833: $request->print('<input type="submit" value="Assign Grades" /><br /> 3834: <hr /></form>'."\n"); 3835: $request->print(&show_grading_menu_form($symb)); 3836: return ''; 3837: } 3838: 3839: sub get_fields { 3840: my %fields; 3841: my @keyfields = split(/\,/,$env{'form.keyfields'}); 3842: for (my $i=0; $i<=$env{'form.nfields'}; $i++) { 3843: if ($env{'form.upfile_associate'} eq 'reverse') { 3844: if ($env{'form.f'.$i} ne 'none') { 3845: $fields{$keyfields[$i]}=$env{'form.f'.$i}; 3846: } 3847: } else { 3848: if ($env{'form.f'.$i} ne 'none') { 3849: $fields{$env{'form.f'.$i}}=$keyfields[$i]; 3850: } 3851: } 3852: } 3853: return %fields; 3854: } 3855: 3856: sub csvuploadassign { 3857: my ($request)= @_; 3858: my ($symb)=&get_symb($request); 3859: if (!$symb) {return '';} 3860: my $error_msg = ''; 3861: &Apache::loncommon::load_tmp_file($request); 3862: my @gradedata = &Apache::loncommon::upfile_record_sep(); 3863: if ($env{'form.noFirstLine'}) { shift(@gradedata); } 3864: my %fields=&get_fields(); 3865: $request->print('<h3>Assigning Grades</h3>'); 3866: my $courseid=$env{'request.course.id'}; 3867: my ($classlist) = &getclasslist('all',0); 3868: my @notallowed; 3869: my @skipped; 3870: my $countdone=0; 3871: foreach my $grade (@gradedata) { 3872: my %entries=&Apache::loncommon::record_sep($grade); 3873: my $domain; 3874: if ($entries{$fields{'domain'}}) { 3875: $domain=$entries{$fields{'domain'}}; 3876: } else { 3877: $domain=$env{'form.default_domain'}; 3878: } 3879: $domain=~s/\s//g; 3880: my $username=$entries{$fields{'username'}}; 3881: $username=~s/\s//g; 3882: if (!$username) { 3883: my $id=$entries{$fields{'ID'}}; 3884: $id=~s/\s//g; 3885: my %ids=&Apache::lonnet::idget($domain,$id); 3886: $username=$ids{$id}; 3887: } 3888: if (!exists($$classlist{"$username:$domain"})) { 3889: my $id=$entries{$fields{'ID'}}; 3890: $id=~s/\s//g; 3891: if ($id) { 3892: push(@skipped,"$id:$domain"); 3893: } else { 3894: push(@skipped,"$username:$domain"); 3895: } 3896: next; 3897: } 3898: my $usec=$classlist->{"$username:$domain"}[5]; 3899: if (!&canmodify($usec)) { 3900: push(@notallowed,"$username:$domain"); 3901: next; 3902: } 3903: my %points; 3904: my %grades; 3905: foreach my $dest (keys(%fields)) { 3906: if ($dest eq 'ID' || $dest eq 'username' || 3907: $dest eq 'domain') { next; } 3908: if ($entries{$fields{$dest}} =~ /^\s*$/) { next; } 3909: if ($dest=~/stores_(.*)_points/) { 3910: my $part=$1; 3911: my $wgt =&Apache::lonnet::EXT('resource.'.$part.'.weight', 3912: $symb,$domain,$username); 3913: if ($wgt) { 3914: $entries{$fields{$dest}}=~s/\s//g; 3915: my $pcr=$entries{$fields{$dest}} / $wgt; 3916: my $award='correct_by_override'; 3917: $grades{"resource.$part.awarded"}=$pcr; 3918: $grades{"resource.$part.solved"}=$award; 3919: $points{$part}=1; 3920: } else { 3921: $error_msg = "<br />" . 3922: &mt("Some point values were assigned" 3923: ." for problems with a weight " 3924: ."of zero. These values were " 3925: ."ignored."); 3926: } 3927: } else { 3928: if ($dest=~/stores_(.*)_awarded/) { if ($points{$1}) {next;} } 3929: if ($dest=~/stores_(.*)_solved/) { if ($points{$1}) {next;} } 3930: my $store_key=$dest; 3931: $store_key=~s/^stores/resource/; 3932: $store_key=~s/_/\./g; 3933: $grades{$store_key}=$entries{$fields{$dest}}; 3934: } 3935: } 3936: if (! %grades) { push(@skipped,"$username:$domain no data to save"); } 3937: $grades{"resource.regrader"}="$env{'user.name'}:$env{'user.domain'}"; 3938: my $result=&Apache::lonnet::cstore(\%grades,$symb, 3939: $env{'request.course.id'}, 3940: $domain,$username); 3941: if ($result eq 'ok') { 3942: $request->print('.'); 3943: } else { 3944: $request->print("<p> 3945: <span class=\"LC_error\"> 3946: Failed to save student $username:$domain. 3947: Message when trying to save was ($result) 3948: </span> 3949: </p>" ); 3950: } 3951: $request->rflush(); 3952: $countdone++; 3953: } 3954: $request->print("<br />Saved $countdone students\n"); 3955: if (@skipped) { 3956: $request->print('<p><h4><b>Skipped Students</b></h4></p>'); 3957: foreach my $student (@skipped) { $request->print("$student<br />\n"); } 3958: } 3959: if (@notallowed) { 3960: $request->print('<p><span class="LC_error">Students Not Allowed to Modify</span></p>'); 3961: foreach my $student (@notallowed) { $request->print("$student<br />\n"); } 3962: } 3963: $request->print("<br />\n"); 3964: $request->print(&show_grading_menu_form($symb)); 3965: return $error_msg; 3966: } 3967: #------------- end of section for handling csv file upload --------- 3968: # 3969: #------------------------------------------------------------------- 3970: # 3971: #-------------- Next few routines handle grading by page/sequence 3972: # 3973: #--- Select a page/sequence and a student to grade 3974: sub pickStudentPage { 3975: my ($request) = shift; 3976: 3977: $request->print(<<LISTJAVASCRIPT); 3978: <script type="text/javascript" language="javascript"> 3979: 3980: function checkPickOne(formname) { 3981: if (radioSelection(formname.student) == null) { 3982: alert("Please select the student you wish to grade."); 3983: return; 3984: } 3985: ptr = pullDownSelection(formname.selectpage); 3986: formname.page.value = formname["page"+ptr].value; 3987: formname.title.value = formname["title"+ptr].value; 3988: formname.submit(); 3989: } 3990: 3991: </script> 3992: LISTJAVASCRIPT 3993: &commonJSfunctions($request); 3994: my ($symb) = &get_symb($request); 3995: my $cdom = $env{"course.$env{'request.course.id'}.domain"}; 3996: my $cnum = $env{"course.$env{'request.course.id'}.num"}; 3997: my $getsec = $env{'form.section'} eq '' ? 'all' : $env{'form.section'}; 3998: 3999: my $result='<h3><span class="LC_info"> '. 4000: 'Manual Grading by Page or Sequence</span></h3>'; 4001: 4002: $result.='<form action="/adm/grades" method="post" name="displayPage">'."\n"; 4003: $result.=' <b>Problems from:</b> <select name="selectpage">'."\n"; 4004: my ($titles,$symbx) = &getSymbMap(); 4005: my ($curpage) =&Apache::lonnet::decode_symb($symb); 4006: # my ($curpage,$mapId) =&Apache::lonnet::decode_symb($symb); 4007: # my $type=($curpage =~ /\.(page|sequence)/); 4008: my $ctr=0; 4009: foreach (@$titles) { 4010: my ($minder,$showtitle) = ($_ =~ /(\d+)\.(.*)/); 4011: $result.='<option value="'.$ctr.'" '. 4012: ($$symbx{$_} =~ /$curpage$/ ? 'selected="selected"' : ''). 4013: '>'.$showtitle.'</option>'."\n"; 4014: $ctr++; 4015: } 4016: $result.= '</select>'."<br />\n"; 4017: $ctr=0; 4018: foreach (@$titles) { 4019: my ($minder,$showtitle) = ($_ =~ /(\d+)\.(.*)/); 4020: $result.='<input type="hidden" name="page'.$ctr.'" value="'.$$symbx{$_}.'" />'."\n"; 4021: $result.='<input type="hidden" name="title'.$ctr.'" value="'.$showtitle.'" />'."\n"; 4022: $ctr++; 4023: } 4024: $result.='<input type="hidden" name="page" />'."\n". 4025: '<input type="hidden" name="title" />'."\n"; 4026: 4027: $result.=' <b>View Problems Text: </b><label><input type="radio" name="vProb" value="no" checked="checked" /> no </label>'."\n". 4028: '<label><input type="radio" name="vProb" value="yes" /> yes </label>'."<br />\n"; 4029: 4030: $result.=' <b>Submission Details: </b>'. 4031: '<label><input type="radio" name="lastSub" value="none" /> none</label>'."\n". 4032: '<label><input type="radio" name="lastSub" value="datesub" checked="checked" /> by dates and submissions</label>'."\n". 4033: '<label><input type="radio" name="lastSub" value="all" /> all details</label>'."\n"; 4034: 4035: $result.=&build_section_inputs(); 4036: my $stu_status = join(':',&Apache::loncommon::get_env_multiple('form.Status')); 4037: $result.='<input type="hidden" name="Status" value="'.$stu_status.'" />'."\n". 4038: '<input type="hidden" name="command" value="displayPage" />'."\n". 4039: '<input type="hidden" name="symb" value="'.&Apache::lonenc::check_encrypt($symb).'" />'."\n". 4040: '<input type="hidden" name="saveState" value="'.$env{'form.saveState'}.'" />'."<br />\n"; 4041: 4042: $result.=' <b>'.&mt('Use CODE:').' </b>'. 4043: '<input type="text" name="CODE" value="" /><br />'."\n"; 4044: 4045: $result.=' <input type="button" '. 4046: 'onClick="javascript:checkPickOne(this.form);"value="Next->" /><br />'."\n"; 4047: 4048: $request->print($result); 4049: 4050: my $studentTable.=' <b>Select a student you wish to grade and then click on the Next button.</b><br />'. 4051: '<table border="0"><tr><td bgcolor="#777777">'. 4052: '<table border="0"><tr bgcolor="#e6ffff">'. 4053: '<td align="right"> <b>No.</b></td>'. 4054: '<td>'.&nameUserString('header').'</td>'. 4055: '<td align="right"> <b>No.</b></td>'. 4056: '<td>'.&nameUserString('header').'</td></tr>'; 4057: 4058: my (undef,undef,$fullname) = &getclasslist($getsec,'1'); 4059: my $ptr = 1; 4060: foreach my $student (sort 4061: { 4062: if (lc($$fullname{$a}) ne lc($$fullname{$b})) { 4063: return (lc($$fullname{$a}) cmp lc($$fullname{$b})); 4064: } 4065: return $a cmp $b; 4066: } (keys(%$fullname))) { 4067: my ($uname,$udom) = split(/:/,$student); 4068: $studentTable.=($ptr%2 == 1 ? '<tr bgcolor="#ffffe6">' : '</td>'); 4069: $studentTable.='<td align="right">'.$ptr.' </td>'; 4070: $studentTable.='<td> <label><input type="radio" name="student" value="'.$student.'" /> ' 4071: .&nameUserString(undef,$$fullname{$student},$uname,$udom)."</label>\n"; 4072: $studentTable.=($ptr%2 == 0 ? '</td></tr>' : ''); 4073: $ptr++; 4074: } 4075: $studentTable.='</td><td> </td><td> </td></tr>' if ($ptr%2 == 0); 4076: $studentTable.='</table></td></tr></table>'."\n"; 4077: $studentTable.='<input type="button" '. 4078: 'onClick="javascript:checkPickOne(this.form);"value="Next->" /></form>'."\n"; 4079: 4080: $studentTable.=&show_grading_menu_form($symb); 4081: $request->print($studentTable); 4082: 4083: return ''; 4084: } 4085: 4086: sub getSymbMap { 4087: my $navmap = Apache::lonnavmaps::navmap->new(); 4088: 4089: my %symbx = (); 4090: my @titles = (); 4091: my $minder = 0; 4092: 4093: # Gather every sequence that has problems. 4094: my @sequences = $navmap->retrieveResources(undef, sub { shift->is_map(); }, 4095: 1,0,1); 4096: for my $sequence ($navmap->getById('0.0'), @sequences) { 4097: if ($navmap->hasResource($sequence, sub { shift->is_problem(); }, 0) ) { 4098: my $title = $minder.'.'. 4099: &HTML::Entities::encode($sequence->compTitle(),'"\'&'); 4100: push(@titles, $title); # minder in case two titles are identical 4101: $symbx{$title} = &HTML::Entities::encode($sequence->symb(),'"\'&'); 4102: $minder++; 4103: } 4104: } 4105: return \@titles,\%symbx; 4106: } 4107: 4108: # 4109: #--- Displays a page/sequence w/wo problems, w/wo submissions 4110: sub displayPage { 4111: my ($request) = shift; 4112: 4113: my ($symb) = &get_symb($request); 4114: my $cdom = $env{"course.$env{'request.course.id'}.domain"}; 4115: my $cnum = $env{"course.$env{'request.course.id'}.num"}; 4116: my $getsec = $env{'form.section'} eq '' ? 'all' : $env{'form.section'}; 4117: my $pageTitle = $env{'form.page'}; 4118: my ($classlist,undef,$fullname) = &getclasslist($getsec,'1'); 4119: my ($uname,$udom) = split(/:/,$env{'form.student'}); 4120: my $usec=$classlist->{$env{'form.student'}}[5]; 4121: 4122: #need to make sure we have the correct data for later EXT calls, 4123: #thus invalidate the cache 4124: &Apache::lonnet::devalidatecourseresdata( 4125: $env{'course.'.$env{'request.course.id'}.'.num'}, 4126: $env{'course.'.$env{'request.course.id'}.'.domain'}); 4127: &Apache::lonnet::clear_EXT_cache_status(); 4128: 4129: if (!&canview($usec)) { 4130: $request->print('<span class="LC_warning">Unable to view requested student.('.$env{'form.student'}.')</span>'); 4131: $request->print(&show_grading_menu_form($symb)); 4132: return; 4133: } 4134: my $result='<h3><span class="LC_info"> '.$env{'form.title'}.'</span></h3>'; 4135: $result.='<h3> Student: '.&nameUserString(undef,$$fullname{$env{'form.student'}},$uname,$udom). 4136: '</h3>'."\n"; 4137: if (&Apache::lonnet::validCODE($env{'form.CODE'})) { 4138: $result.='<h3> CODE: '.$env{'form.CODE'}.'</h3>'."\n"; 4139: } else { 4140: delete($env{'form.CODE'}); 4141: } 4142: &sub_page_js($request); 4143: $request->print($result); 4144: 4145: my $navmap = Apache::lonnavmaps::navmap->new(); 4146: my ($mapUrl, $id, $resUrl)=&Apache::lonnet::decode_symb($env{'form.page'}); 4147: my $map = $navmap->getResourceByUrl($resUrl); # add to navmaps 4148: if (!$map) { 4149: $request->print('<span class="LC_warning">Unable to view requested sequence. ('.$resUrl.')</span>'); 4150: $request->print(&show_grading_menu_form($symb)); 4151: return; 4152: } 4153: my $iterator = $navmap->getIterator($map->map_start(), 4154: $map->map_finish()); 4155: 4156: my $studentTable='<form action="/adm/grades" method="post" name="gradePage">'."\n". 4157: '<input type="hidden" name="command" value="gradeByPage" />'."\n". 4158: '<input type="hidden" name="fullname" value="'.$$fullname{$env{'form.student'}}.'" />'."\n". 4159: '<input type="hidden" name="student" value="'.$env{'form.student'}.'" />'."\n". 4160: '<input type="hidden" name="page" value="'.$pageTitle.'" />'."\n". 4161: '<input type="hidden" name="title" value="'.$env{'form.title'}.'" />'."\n". 4162: '<input type="hidden" name="symb" value="'.&Apache::lonenc::check_encrypt($symb).'" />'."\n". 4163: '<input type="hidden" name="overRideScore" value="no" />'."\n". 4164: '<input type="hidden" name="saveState" value="'.$env{'form.saveState'}.'" />'."\n"; 4165: 4166: if (defined($env{'form.CODE'})) { 4167: $studentTable.= 4168: '<input type="hidden" name="CODE" value="'.$env{'form.CODE'}.'" />'."\n"; 4169: } 4170: my $checkIcon = '<img alt="'.&mt('Check Mark'). 4171: '" src="'.$request->dir_config('lonIconsURL'). 4172: '/check.gif" height="16" border="0" />'; 4173: 4174: $studentTable.=' <b>Note:</b> Problems graded correct by the computer are marked with a '.$checkIcon. 4175: ' symbol.'."\n". 4176: '<table border="0"><tr><td bgcolor="#777777">'. 4177: '<table border="0"><tr bgcolor="#e6ffff">'. 4178: '<td align="center"><b> Prob. </b></td>'. 4179: '<td><b> '.($env{'form.vProb'} eq 'no' ? 'Title' : 'Problem Text').'/Grade</b></td></tr>'; 4180: 4181: &Apache::lonxml::clear_problem_counter(); 4182: my ($depth,$question,$prob) = (1,1,1); 4183: $iterator->next(); # skip the first BEGIN_MAP 4184: my $curRes = $iterator->next(); # for "current resource" 4185: while ($depth > 0) { 4186: if($curRes == $iterator->BEGIN_MAP) { $depth++; } 4187: if($curRes == $iterator->END_MAP) { $depth--; } 4188: 4189: if (ref($curRes) && $curRes->is_problem()) { 4190: my $parts = $curRes->parts(); 4191: my $title = $curRes->compTitle(); 4192: my $symbx = $curRes->symb(); 4193: $studentTable.='<tr bgcolor="#ffffe6"><td align="center" valign="top" >'.$prob. 4194: (scalar(@{$parts}) == 1 ? '' : '<br />('.scalar(@{$parts}).' parts)').'</td>'; 4195: $studentTable.='<td valign="top">'; 4196: my %form = ('CODE' => $env{'form.CODE'},); 4197: if ($env{'form.vProb'} eq 'yes' ) { 4198: $studentTable.=&show_problem($request,$symbx,$uname,$udom,1, 4199: undef,'both',\%form); 4200: } else { 4201: my $companswer = &Apache::loncommon::get_student_answers($symbx,$uname,$udom,$env{'request.course.id'},%form); 4202: $companswer =~ s|<form(.*?)>||g; 4203: $companswer =~ s|</form>||g; 4204: # while ($companswer =~ /(<a href\=\"javascript:newWindow.*?Script Vars<\/a>)/s) { #<a href="javascript:newWindow</a> 4205: # $companswer =~ s/$1/ /ms; 4206: # $request->print('match='.$1."<br />\n"); 4207: # } 4208: # $companswer =~ s|<table border=\"1\">|<table border=\"0\">|g; 4209: $studentTable.=' <b>'.$title.'</b> <br /> <b>Correct answer:</b><br />'.$companswer; 4210: } 4211: 4212: my %record = &Apache::lonnet::restore($symbx,$env{'request.course.id'},$udom,$uname); 4213: 4214: if ($env{'form.lastSub'} eq 'datesub') { 4215: if ($record{'version'} eq '') { 4216: $studentTable.='<br /> <span class="LC_warning">No recorded submission for this problem</span><br />'; 4217: } else { 4218: my %responseType = (); 4219: foreach my $partid (@{$parts}) { 4220: my @responseIds =$curRes->responseIds($partid); 4221: my @responseType =$curRes->responseType($partid); 4222: my %responseIds; 4223: for (my $i=0;$i<=$#responseIds;$i++) { 4224: $responseIds{$responseIds[$i]}=$responseType[$i]; 4225: } 4226: $responseType{$partid} = \%responseIds; 4227: } 4228: $studentTable.= &displaySubByDates($symbx,\%record,$parts,\%responseType,$checkIcon,$uname,$udom); 4229: 4230: } 4231: } elsif ($env{'form.lastSub'} eq 'all') { 4232: my $last = ($env{'form.lastSub'} eq 'last' ? 'last' : ''); 4233: $studentTable.=&Apache::loncommon::get_previous_attempt($symbx,$uname,$udom, 4234: $env{'request.course.id'}, 4235: '','.submission'); 4236: 4237: } 4238: if (&canmodify($usec)) { 4239: foreach my $partid (@{$parts}) { 4240: $studentTable.=&gradeBox($request,$symbx,$uname,$udom,$question,$partid,\%record); 4241: $studentTable.='<input type="hidden" name="q_'.$question.'" value="'.$partid.'" />'."\n"; 4242: $question++; 4243: } 4244: $prob++; 4245: } 4246: $studentTable.='</td></tr>'; 4247: 4248: } 4249: $curRes = $iterator->next(); 4250: } 4251: 4252: $studentTable.='</table></td></tr></table>'."\n". 4253: '<input type="button" value="Save" '. 4254: 'onClick="javascript:checkSubmitPage(this.form,'.$question.');" />'. 4255: '</form>'."\n"; 4256: $studentTable.=&show_grading_menu_form($symb); 4257: $request->print($studentTable); 4258: 4259: return ''; 4260: } 4261: 4262: sub displaySubByDates { 4263: my ($symb,$record,$parts,$responseType,$checkIcon,$uname,$udom) = @_; 4264: my $isCODE=0; 4265: my $isTask = ($symb =~/\.task$/); 4266: if (exists($record->{'resource.CODE'})) { $isCODE=1; } 4267: my $studentTable='<table border="0" width="100%"><tr><td bgcolor="#777777">'. 4268: '<table border="0" width="100%"><tr bgcolor="#e6ffff">'. 4269: '<td><b>Date/Time</b></td>'. 4270: ($isCODE?'<td><b>CODE</b></td>':''). 4271: '<td><b>Submission</b></td>'. 4272: '<td><b>Status </b></td></tr>'; 4273: my ($version); 4274: my %mark; 4275: my %orders; 4276: $mark{'correct_by_student'} = $checkIcon; 4277: if (!exists($$record{'1:timestamp'})) { 4278: return '<br /> <span class="LC_warning">Nothing submitted - no attempts</span><br />'; 4279: } 4280: 4281: my $interaction; 4282: for ($version=1;$version<=$$record{'version'};$version++) { 4283: my $timestamp = scalar(localtime($$record{$version.':timestamp'})); 4284: if (exists($$record{$version.':resource.0.version'})) { 4285: $interaction = $$record{$version.':resource.0.version'}; 4286: } 4287: 4288: my $where = ($isTask ? "$version:resource.$interaction" 4289: : "$version:resource"); 4290: $studentTable.='<tr bgcolor="#ffffff" valign="top"><td>'.$timestamp.'</td>'; 4291: if ($isCODE) { 4292: $studentTable.='<td>'.$record->{$version.':resource.CODE'}.'</td>'; 4293: } 4294: my @versionKeys = split(/\:/,$$record{$version.':keys'}); 4295: my @displaySub = (); 4296: foreach my $partid (@{$parts}) { 4297: my @matchKey = ($isTask ? sort(grep /^resource\.\d+\.\Q$partid\E\.award$/,@versionKeys) 4298: : sort(grep /^resource\.\Q$partid\E\..*?\.submission$/,@versionKeys)); 4299: 4300: 4301: # next if ($$record{"$version:resource.$partid.solved"} eq ''); 4302: my $display_part=&get_display_part($partid,$symb); 4303: foreach my $matchKey (@matchKey) { 4304: if (exists($$record{$version.':'.$matchKey}) && 4305: $$record{$version.':'.$matchKey} ne '') { 4306: 4307: my ($responseId)= ($isTask ? ($matchKey=~ /^resource\.(.*?)\.\Q$partid\E\.award$/) 4308: : ($matchKey=~ /^resource\.\Q$partid\E\.(.*?)\.submission$/)); 4309: $displaySub[0].='<b>Part:</b> '.$display_part.' '; 4310: $displaySub[0].='<span class="LC_internal_info">(ID '. 4311: $responseId.')</span> <b>'; 4312: if ($$record{"$where.$partid.tries"} eq '') { 4313: $displaySub[0].='Trial not counted'; 4314: } else { 4315: $displaySub[0].='Trial '. 4316: $$record{"$where.$partid.tries"}; 4317: } 4318: my $responseType=($isTask ? 'Task' 4319: : $responseType->{$partid}->{$responseId}); 4320: if (!exists($orders{$partid})) { $orders{$partid}={}; } 4321: if (!exists($orders{$partid}->{$responseId})) { 4322: $orders{$partid}->{$responseId}= 4323: &get_order($partid,$responseId,$symb,$uname,$udom); 4324: } 4325: $displaySub[0].='</b>  '. 4326: &cleanRecord($$record{$version.':'.$matchKey},$responseType,$symb,$partid,$responseId,$record,$orders{$partid}->{$responseId},"$version:",$uname,$udom).'<br />'; 4327: } 4328: } 4329: if (exists($$record{"$where.$partid.checkedin"})) { 4330: $displaySub[1].='Checked in by '. 4331: $$record{"$where.$partid.checkedin"}.' into slot '. 4332: $$record{"$where.$partid.checkedin.slot"}. 4333: '<br />'; 4334: } 4335: if (exists $$record{"$where.$partid.award"}) { 4336: $displaySub[1].='<b>Part:</b> '.$display_part.'  '. 4337: lc($$record{"$where.$partid.award"}).' '. 4338: $mark{$$record{"$where.$partid.solved"}}. 4339: '<br />'; 4340: } 4341: if (exists $$record{"$where.$partid.regrader"}) { 4342: $displaySub[2].=$$record{"$where.$partid.regrader"}. 4343: ' (<b>'.&mt('Part').':</b> '.$display_part.')'; 4344: } elsif ($$record{"$version:resource.$partid.regrader"} =~ /\S/) { 4345: $displaySub[2].= 4346: $$record{"$version:resource.$partid.regrader"}. 4347: ' (<b>'.&mt('Part').':</b> '.$display_part.')'; 4348: } 4349: } 4350: # needed because old essay regrader has not parts info 4351: if (exists $$record{"$version:resource.regrader"}) { 4352: $displaySub[2].=$$record{"$version:resource.regrader"}; 4353: } 4354: $studentTable.='<td>'.$displaySub[0].' </td><td>'.$displaySub[1]; 4355: if ($displaySub[2]) { 4356: $studentTable.='Manually graded by '.$displaySub[2]; 4357: } 4358: $studentTable.=' </td></tr>'; 4359: 4360: } 4361: $studentTable.='</table></td></tr></table>'; 4362: return $studentTable; 4363: } 4364: 4365: sub updateGradeByPage { 4366: my ($request) = shift; 4367: 4368: my $cdom = $env{"course.$env{'request.course.id'}.domain"}; 4369: my $cnum = $env{"course.$env{'request.course.id'}.num"}; 4370: my $getsec = $env{'form.section'} eq '' ? 'all' : $env{'form.section'}; 4371: my $pageTitle = $env{'form.page'}; 4372: my ($classlist,undef,$fullname) = &getclasslist($getsec,'1'); 4373: my ($uname,$udom) = split(/:/,$env{'form.student'}); 4374: my $usec=$classlist->{$env{'form.student'}}[5]; 4375: if (!&canmodify($usec)) { 4376: $request->print('<span class="LC_warning">Unable to modify requested student.('.$env{'form.student'}.'</span>'); 4377: $request->print(&show_grading_menu_form($env{'form.symb'})); 4378: return; 4379: } 4380: my $result='<h3><span class="LC_info"> '.$env{'form.title'}.'</span></h3>'; 4381: $result.='<h3> Student: '.&nameUserString(undef,$env{'form.fullname'},$uname,$udom). 4382: '</h3>'."\n"; 4383: 4384: $request->print($result); 4385: 4386: my $navmap = Apache::lonnavmaps::navmap->new(); 4387: my ($mapUrl, $id, $resUrl) = &Apache::lonnet::decode_symb( $env{'form.page'}); 4388: my $map = $navmap->getResourceByUrl($resUrl); # add to navmaps 4389: if (!$map) { 4390: $request->print('<span class="LC_warning">Unable to grade requested sequence. ('.$resUrl.')</span>'); 4391: my ($symb)=&get_symb($request); 4392: $request->print(&show_grading_menu_form($symb)); 4393: return; 4394: } 4395: my $iterator = $navmap->getIterator($map->map_start(), 4396: $map->map_finish()); 4397: 4398: my $studentTable='<table border="0"><tr><td bgcolor="#777777">'. 4399: '<table border="0"><tr bgcolor="#e6ffff">'. 4400: '<td align="center"><b> Prob. </b></td>'. 4401: '<td><b> Title </b></td>'. 4402: '<td><b> Previous Score </b></td>'. 4403: '<td><b> New Score </b></td></tr>'; 4404: 4405: $iterator->next(); # skip the first BEGIN_MAP 4406: my $curRes = $iterator->next(); # for "current resource" 4407: my ($depth,$question,$prob,$changeflag)= (1,1,1,0); 4408: while ($depth > 0) { 4409: if($curRes == $iterator->BEGIN_MAP) { $depth++; } 4410: if($curRes == $iterator->END_MAP) { $depth--; } 4411: 4412: if (ref($curRes) && $curRes->is_problem()) { 4413: my $parts = $curRes->parts(); 4414: my $title = $curRes->compTitle(); 4415: my $symbx = $curRes->symb(); 4416: $studentTable.='<tr bgcolor="#ffffe6"><td align="center" valign="top" >'.$prob. 4417: (scalar(@{$parts}) == 1 ? '' : '<br />('.scalar(@{$parts}).' parts)').'</td>'; 4418: $studentTable.='<td valign="top"> <b>'.$title.'</b> </td>'; 4419: 4420: my %newrecord=(); 4421: my @displayPts=(); 4422: my %aggregate = (); 4423: my $aggregateflag = 0; 4424: foreach my $partid (@{$parts}) { 4425: my $newpts = $env{'form.GD_BOX'.$question.'_'.$partid}; 4426: my $oldpts = $env{'form.oldpts'.$question.'_'.$partid}; 4427: 4428: my $wgt = $env{'form.WGT'.$question.'_'.$partid} != 0 ? 4429: $env{'form.WGT'.$question.'_'.$partid} : 1; 4430: my $partial = $newpts/$wgt; 4431: my $score; 4432: if ($partial > 0) { 4433: $score = 'correct_by_override'; 4434: } elsif ($newpts ne '') { #empty is taken as 0 4435: $score = 'incorrect_by_override'; 4436: } 4437: my $dropMenu = $env{'form.GD_SEL'.$question.'_'.$partid}; 4438: if ($dropMenu eq 'excused') { 4439: $partial = ''; 4440: $score = 'excused'; 4441: } elsif ($dropMenu eq 'reset status' 4442: && $env{'form.solved'.$question.'_'.$partid} ne '') { #update only if previous record exists 4443: $newrecord{'resource.'.$partid.'.tries'} = 0; 4444: $newrecord{'resource.'.$partid.'.solved'} = ''; 4445: $newrecord{'resource.'.$partid.'.award'} = ''; 4446: $newrecord{'resource.'.$partid.'.awarded'} = 0; 4447: $newrecord{'resource.'.$partid.'.regrader'} = "$env{'user.name'}:$env{'user.domain'}"; 4448: $changeflag++; 4449: $newpts = ''; 4450: 4451: my $aggtries = $env{'form.aggtries'.$question.'_'.$partid}; 4452: my $totaltries = $env{'form.totaltries'.$question.'_'.$partid}; 4453: my $solvedstatus = $env{'form.solved'.$question.'_'.$partid}; 4454: if ($aggtries > 0) { 4455: &decrement_aggs($symbx,$partid,\%aggregate,$aggtries,$totaltries,$solvedstatus); 4456: $aggregateflag = 1; 4457: } 4458: } 4459: my $display_part=&get_display_part($partid,$curRes->symb()); 4460: my $oldstatus = $env{'form.solved'.$question.'_'.$partid}; 4461: $displayPts[0].=' <b>Part:</b> '.$display_part.' = '. 4462: (($oldstatus eq 'excused') ? 'excused' : $oldpts). 4463: ' <br />'; 4464: $displayPts[1].=' <b>Part:</b> '.$display_part.' = '. 4465: (($score eq 'excused') ? 'excused' : $newpts). 4466: ' <br />'; 4467: $question++; 4468: next if ($dropMenu eq 'reset status' || ($newpts eq $oldpts && $score ne 'excused')); 4469: 4470: $newrecord{'resource.'.$partid.'.awarded'} = $partial if $partial ne ''; 4471: $newrecord{'resource.'.$partid.'.solved'} = $score if $score ne ''; 4472: $newrecord{'resource.'.$partid.'.regrader'} = "$env{'user.name'}:$env{'user.domain'}" 4473: if (scalar(keys(%newrecord)) > 0); 4474: 4475: $changeflag++; 4476: } 4477: if (scalar(keys(%newrecord)) > 0) { 4478: my %record = 4479: &Apache::lonnet::restore($symbx,$env{'request.course.id'}, 4480: $udom,$uname); 4481: 4482: if (&Apache::lonnet::validCODE($env{'form.CODE'})) { 4483: $newrecord{'resource.CODE'} = $env{'form.CODE'}; 4484: } elsif (&Apache::lonnet::validCODE($record{'resource.CODE'})) { 4485: $newrecord{'resource.CODE'} = ''; 4486: } 4487: &Apache::lonnet::cstore(\%newrecord,$symbx,$env{'request.course.id'}, 4488: $udom,$uname); 4489: %record = &Apache::lonnet::restore($symbx, 4490: $env{'request.course.id'}, 4491: $udom,$uname); 4492: &check_and_remove_from_queue($parts,\%record,undef,$symbx, 4493: $cdom,$cnum,$udom,$uname); 4494: } 4495: 4496: if ($aggregateflag) { 4497: &Apache::lonnet::cinc('nohist_resourcetracker',\%aggregate, 4498: $env{'course.'.$env{'request.course.id'}.'.domain'}, 4499: $env{'course.'.$env{'request.course.id'}.'.num'}); 4500: } 4501: 4502: $studentTable.='<td valign="top">'.$displayPts[0].'</td>'. 4503: '<td valign="top">'.$displayPts[1].'</td>'. 4504: '</tr>'; 4505: 4506: $prob++; 4507: } 4508: $curRes = $iterator->next(); 4509: } 4510: 4511: $studentTable.='</td></tr></table></td></tr></table>'; 4512: $studentTable.=&show_grading_menu_form($env{'form.symb'}); 4513: my $grademsg=($changeflag == 0 ? 'No score was changed or updated.' : 4514: 'The scores were changed for '. 4515: $changeflag.' problem'.($changeflag == 1 ? '.' : 's.')); 4516: $request->print($grademsg.$studentTable); 4517: 4518: return ''; 4519: } 4520: 4521: #-------- end of section for handling grading by page/sequence --------- 4522: # 4523: #------------------------------------------------------------------- 4524: 4525: #--------------------Scantron Grading----------------------------------- 4526: # 4527: #------ start of section for handling grading by page/sequence --------- 4528: 4529: =pod 4530: 4531: =head1 Bubble sheet grading routines 4532: 4533: For this documentation: 4534: 4535: 'scanline' refers to the full line of characters 4536: from the file that we are parsing that represents one entire sheet 4537: 4538: 'bubble line' refers to the data 4539: representing the line of bubbles that are on the physical bubble sheet 4540: 4541: 4542: The overall process is that a scanned in bubble sheet data is uploaded 4543: into a course. When a user wants to grade, they select a 4544: sequence/folder of resources, a file of bubble sheet info, and pick 4545: one of the predefined configurations for what each scanline looks 4546: like. 4547: 4548: Next each scanline is checked for any errors of either 'missing 4549: bubbles' (it's an error because it may have been mis-scanned 4550: because too light bubbling), 'double bubble' (each bubble line should 4551: have no more that one letter picked), invalid or duplicated CODE, 4552: invalid student ID 4553: 4554: If the CODE option is used that determines the randomization of the 4555: homework problems, either way the student ID is looked up into a 4556: username:domain. 4557: 4558: During the validation phase the instructor can choose to skip scanlines. 4559: 4560: After the validation phase, there are now 3 bubble sheet files 4561: 4562: scantron_original_filename (unmodified original file) 4563: scantron_corrected_filename (file where the corrected information has replaced the original information) 4564: scantron_skipped_filename (contains the exact text of scanlines that where skipped) 4565: 4566: Also there is a separate hash nohist_scantrondata that contains extra 4567: correction information that isn't representable in the bubble sheet 4568: file (see &scantron_getfile() for more information) 4569: 4570: After all scanlines are either valid, marked as valid or skipped, then 4571: foreach line foreach problem in the picked sequence, an ssi request is 4572: made that simulates a user submitting their selected letter(s) against 4573: the homework problem. 4574: 4575: =over 4 4576: 4577: 4578: 4579: =item defaultFormData 4580: 4581: Returns html hidden inputs used to hold context/default values. 4582: 4583: Arguments: 4584: $symb - $symb of the current resource 4585: 4586: =cut 4587: 4588: sub defaultFormData { 4589: my ($symb)=@_; 4590: return '<input type="hidden" name="symb" value="'.&Apache::lonenc::check_encrypt($symb).'" />'."\n". 4591: '<input type="hidden" name="saveState" value="'.$env{'form.saveState'}.'" />'."\n". 4592: '<input type="hidden" name="probTitle" value="'.$env{'form.probTitle'}.'" />'."\n"; 4593: } 4594: 4595: 4596: =pod 4597: 4598: =item getSequenceDropDown 4599: 4600: Return html dropdown of possible sequences to grade 4601: 4602: Arguments: 4603: $symb - $symb of the current resource 4604: 4605: =cut 4606: 4607: sub getSequenceDropDown { 4608: my ($symb)=@_; 4609: my $result='<select name="selectpage">'."\n"; 4610: my ($titles,$symbx) = &getSymbMap(); 4611: my ($curpage)=&Apache::lonnet::decode_symb($symb); 4612: my $ctr=0; 4613: foreach (@$titles) { 4614: my ($minder,$showtitle) = ($_ =~ /(\d+)\.(.*)/); 4615: $result.='<option value="'.$$symbx{$_}.'" '. 4616: ($$symbx{$_} =~ /$curpage$/ ? 'selected="selected"' : ''). 4617: '>'.$showtitle.'</option>'."\n"; 4618: $ctr++; 4619: } 4620: $result.= '</select>'; 4621: return $result; 4622: } 4623: 4624: 4625: =pod 4626: 4627: =item scantron_filenames 4628: 4629: Returns a list of the scantron files in the current course 4630: 4631: =cut 4632: 4633: sub scantron_filenames { 4634: my $cdom=$env{'course.'.$env{'request.course.id'}.'.domain'}; 4635: my $cname=$env{'course.'.$env{'request.course.id'}.'.num'}; 4636: my @files=&Apache::lonnet::dirlist('userfiles',$cdom,$cname, 4637: &propath($cdom,$cname)); 4638: my @possiblenames; 4639: foreach my $filename (sort(@files)) { 4640: ($filename)=split(/&/,$filename); 4641: if ($filename!~/^scantron_orig_/) { next ; } 4642: $filename=~s/^scantron_orig_//; 4643: push(@possiblenames,$filename); 4644: } 4645: return @possiblenames; 4646: } 4647: 4648: =pod 4649: 4650: =item scantron_uploads 4651: 4652: Returns html drop-down list of scantron files in current course. 4653: 4654: Arguments: 4655: $file2grade - filename to set as selected in the dropdown 4656: 4657: =cut 4658: 4659: sub scantron_uploads { 4660: my ($file2grade) = @_; 4661: my $result= '<select name="scantron_selectfile">'; 4662: $result.="<option></option>"; 4663: foreach my $filename (sort(&scantron_filenames())) { 4664: $result.="<option".($filename eq $file2grade ? ' selected="selected"':'').">$filename</option>\n"; 4665: } 4666: $result.="</select>"; 4667: return $result; 4668: } 4669: 4670: =pod 4671: 4672: =item scantron_scantab 4673: 4674: Returns html drop down of the scantron formats in the scantronformat.tab 4675: file. 4676: 4677: =cut 4678: 4679: sub scantron_scantab { 4680: my $fh=Apache::File->new($Apache::lonnet::perlvar{'lonTabDir'}.'/scantronformat.tab'); 4681: my $result='<select name="scantron_format">'."\n"; 4682: $result.='<option></option>'."\n"; 4683: foreach my $line (<$fh>) { 4684: my ($name,$descrip)=split(/:/,$line); 4685: if ($name =~ /^\#/) { next; } 4686: $result.='<option value="'.$name.'">'.$descrip.'</option>'."\n"; 4687: } 4688: $result.='</select>'."\n"; 4689: 4690: return $result; 4691: } 4692: 4693: =pod 4694: 4695: =item scantron_CODElist 4696: 4697: Returns html drop down of the saved CODE lists from current course, 4698: generated from earlier printings. 4699: 4700: =cut 4701: 4702: sub scantron_CODElist { 4703: my $cdom = $env{'course.'.$env{'request.course.id'}.'.domain'}; 4704: my $cnum = $env{'course.'.$env{'request.course.id'}.'.num'}; 4705: my @names=&Apache::lonnet::getkeys('CODEs',$cdom,$cnum); 4706: my $namechoice='<option></option>'; 4707: foreach my $name (sort {uc($a) cmp uc($b)} @names) { 4708: if ($name =~ /^error: 2 /) { next; } 4709: if ($name =~ /^type\0/) { next; } 4710: $namechoice.='<option value="'.$name.'">'.$name.'</option>'; 4711: } 4712: $namechoice='<select name="scantron_CODElist">'.$namechoice.'</select>'; 4713: return $namechoice; 4714: } 4715: 4716: =pod 4717: 4718: =item scantron_CODEunique 4719: 4720: Returns the html for "Each CODE to be used once" radio. 4721: 4722: =cut 4723: 4724: sub scantron_CODEunique { 4725: my $result='<span style="white-space: nowrap;"> 4726: <label><input type="radio" name="scantron_CODEunique" 4727: value="yes" checked="checked" />'.&mt('Yes').' </label> 4728: </span> 4729: <span style="white-space: nowrap;"> 4730: <label><input type="radio" name="scantron_CODEunique" 4731: value="no" />'.&mt('No').' </label> 4732: </span>'; 4733: return $result; 4734: } 4735: 4736: =pod 4737: 4738: =item scantron_selectphase 4739: 4740: Generates the initial screen to start the bubble sheet process. 4741: Allows for - starting a grading run. 4742: - downloading existing scan data (original, corrected 4743: or skipped info) 4744: 4745: - uploading new scan data 4746: 4747: Arguments: 4748: $r - The Apache request object 4749: $file2grade - name of the file that contain the scanned data to score 4750: 4751: =cut 4752: 4753: sub scantron_selectphase { 4754: my ($r,$file2grade) = @_; 4755: my ($symb)=&get_symb($r); 4756: if (!$symb) {return '';} 4757: my $sequence_selector=&getSequenceDropDown($symb); 4758: my $default_form_data=&defaultFormData($symb); 4759: my $grading_menu_button=&show_grading_menu_form($symb); 4760: my $file_selector=&scantron_uploads($file2grade); 4761: my $format_selector=&scantron_scantab(); 4762: my $CODE_selector=&scantron_CODElist(); 4763: my $CODE_unique=&scantron_CODEunique(); 4764: my $result; 4765: 4766: # Chunk of form to prompt for a file to grade and how: 4767: 4768: $result.= <<SCANTRONFORM; 4769: <table width="100%" border="0"> 4770: <tr> 4771: <form method="post" enctype="multipart/form-data" action="/adm/grades" name="scantron_process"> 4772: <td bgcolor="#777777"> 4773: <input type="hidden" name="command" value="scantron_warning" /> 4774: $default_form_data 4775: <table width="100%" border="0"> 4776: <tr bgcolor="#e6ffff"> 4777: <td colspan="2"> 4778:  <b>Specify file and which Folder/Sequence to grade</b> 4779: </td> 4780: </tr> 4781: <tr bgcolor="#ffffe6"> 4782: <td> Sequence to grade: </td><td> $sequence_selector </td> 4783: </tr> 4784: <tr bgcolor="#ffffe6"> 4785: <td> Filename of scoring office file: </td><td> $file_selector </td> 4786: </tr> 4787: <tr bgcolor="#ffffe6"> 4788: <td> Format of data file: </td><td> $format_selector </td> 4789: </tr> 4790: <tr bgcolor="#ffffe6"> 4791: <td> Saved CODEs to validate against: </td><td> $CODE_selector</td> 4792: </tr> 4793: <tr bgcolor="#ffffe6"> 4794: <td> Each CODE is only to be used once:</td><td> $CODE_unique </td> 4795: </tr> 4796: <tr bgcolor="#ffffe6"> 4797: <td> Options: </td> 4798: <td> 4799: <label><input type="checkbox" name="scantron_options_redo" value="redo_skipped"/> Do only previously skipped records</label> <br /> 4800: <label><input type="checkbox" name="scantron_options_ignore" value="ignore_corrections"/> Remove all existing corrections</label> <br /> 4801: <label><input type="checkbox" name="scantron_options_hidden" value="ignore_hidden"/> Skip hidden resources when grading</label> 4802: </td> 4803: </tr> 4804: <tr bgcolor="#ffffe6"> 4805: <td colspan="2"> 4806: <input type="submit" value="Grading: Validate Scantron Records" /> 4807: </td> 4808: </tr> 4809: </table> 4810: </td> 4811: </form> 4812: </tr> 4813: SCANTRONFORM 4814: 4815: $r->print($result); 4816: 4817: if (&Apache::lonnet::allowed('usc',$env{'request.role.domain'}) || 4818: &Apache::lonnet::allowed('usc',$env{'request.course.id'})) { 4819: 4820: # Chunk of form to prompt for a scantron file upload. 4821: 4822: $r->print(<<SCANTRONFORM); 4823: <tr> 4824: <td bgcolor="#777777"> 4825: <table width="100%" border="0"> 4826: <tr bgcolor="#e6ffff"> 4827: <td> 4828:  <b>Specify a Scantron data file to upload.</b> 4829: </td> 4830: </tr> 4831: <tr bgcolor="#ffffe6"> 4832: <td> 4833: SCANTRONFORM 4834: my $default_form_data=&defaultFormData(&get_symb($r,1)); 4835: my $cdom= $env{'course.'.$env{'request.course.id'}.'.domain'}; 4836: my $cnum= $env{'course.'.$env{'request.course.id'}.'.num'}; 4837: $r->print(<<UPLOAD); 4838: <script type="text/javascript" language="javascript"> 4839: function checkUpload(formname) { 4840: if (formname.upfile.value == "") { 4841: alert("Please use the browse button to select a file from your local directory."); 4842: return false; 4843: } 4844: formname.submit(); 4845: } 4846: </script> 4847: 4848: <form enctype='multipart/form-data' action='/adm/grades' name='rules' method='post'> 4849: $default_form_data 4850: <input name='courseid' type='hidden' value='$cnum' /> 4851: <input name='domainid' type='hidden' value='$cdom' /> 4852: <input name='command' value='scantronupload_save' type='hidden' /> 4853: File to upload:<input type="file" name="upfile" size="50" /> 4854: <br /> 4855: <input type="button" onClick="javascript:checkUpload(this.form);" value="Upload Scantron Data" /> 4856: </form> 4857: UPLOAD 4858: 4859: $r->print(<<SCANTRONFORM); 4860: </td> 4861: </tr> 4862: </table> 4863: </td> 4864: </tr> 4865: SCANTRONFORM 4866: } 4867: 4868: # Chunk of the form that prompts to view a scoring office file, 4869: # corrected file, skipped records in a file. 4870: 4871: $r->print(<<SCANTRONFORM); 4872: <tr> 4873: <form action='/adm/grades' name='scantron_download'> 4874: <td bgcolor="#777777"> 4875: $default_form_data 4876: <input type="hidden" name="command" value="scantron_download" /> 4877: <table width="100%" border="0"> 4878: <tr bgcolor="#e6ffff"> 4879: <td colspan="2"> 4880:  <b>Download a scoring office file</b> 4881: </td> 4882: </tr> 4883: <tr bgcolor="#ffffe6"> 4884: <td> Filename of scoring office file: </td><td> $file_selector </td> 4885: </tr> 4886: <tr bgcolor="#ffffe6"> 4887: <td colspan="2"> 4888: <input type="submit" value="Download: Show List of Associated Files" /> 4889: </td> 4890: </tr> 4891: </table> 4892: </td> 4893: </form> 4894: </tr> 4895: SCANTRONFORM 4896: 4897: $r->print('<tr><td bgcolor="#777777">'); 4898: &Apache::lonpickcode::code_list($r,2); 4899: $r->print('</td></tr></table>'); 4900: $r->print($grading_menu_button); 4901: return 4902: } 4903: 4904: =pod 4905: 4906: =item get_scantron_config 4907: 4908: Parse and return the scantron configuration line selected as a 4909: hash of configuration file fields. 4910: 4911: Arguments: 4912: which - the name of the configuration to parse from the file. 4913: 4914: 4915: Returns: 4916: If the named configuration is not in the file, an empty 4917: hash is returned. 4918: a hash with the fields 4919: name - internal name for the this configuration setup 4920: description - text to display to operator that describes this config 4921: CODElocation - if 0 or the string 'none' 4922: - no CODE exists for this config 4923: if -1 || the string 'letter' 4924: - a CODE exists for this config and is 4925: a string of letters 4926: Unsupported value (but planned for future support) 4927: if a positive integer 4928: - The CODE exists as the first n items from 4929: the question section of the form 4930: if the string 'number' 4931: - The CODE exists for this config and is 4932: a string of numbers 4933: CODEstart - (only matter if a CODE exists) column in the line where 4934: the CODE starts 4935: CODElength - length of the CODE 4936: IDstart - column where the student ID number starts 4937: IDlength - length of the student ID info 4938: Qstart - column where the information from the bubbled 4939: 'questions' start 4940: Qlength - number of columns comprising a single bubble line from 4941: the sheet. (usually either 1 or 10) 4942: Qon - either a single character representing the character used 4943: to signal a bubble was chosen in the positional setup, or 4944: the string 'letter' if the letter of the chosen bubble is 4945: in the final, or 'number' if a number representing the 4946: chosen bubble is in the file (1->A 0->J) 4947: Qoff - the character used to represent that a bubble was 4948: left blank 4949: PaperID - if the scanning process generates a unique number for each 4950: sheet scanned the column that this ID number starts in 4951: PaperIDlength - number of columns that comprise the unique ID number 4952: for the sheet of paper 4953: FirstName - column that the first name starts in 4954: FirstNameLength - number of columns that the first name spans 4955: 4956: LastName - column that the last name starts in 4957: LastNameLength - number of columns that the last name spans 4958: 4959: =cut 4960: 4961: sub get_scantron_config { 4962: my ($which) = @_; 4963: my $fh=Apache::File->new($Apache::lonnet::perlvar{'lonTabDir'}.'/scantronformat.tab'); 4964: my %config; 4965: #FIXME probably should move to XML it has already gotten a bit much now 4966: foreach my $line (<$fh>) { 4967: my ($name,$descrip)=split(/:/,$line); 4968: if ($name ne $which ) { next; } 4969: chomp($line); 4970: my @config=split(/:/,$line); 4971: $config{'name'}=$config[0]; 4972: $config{'description'}=$config[1]; 4973: $config{'CODElocation'}=$config[2]; 4974: $config{'CODEstart'}=$config[3]; 4975: $config{'CODElength'}=$config[4]; 4976: $config{'IDstart'}=$config[5]; 4977: $config{'IDlength'}=$config[6]; 4978: $config{'Qstart'}=$config[7]; 4979: $config{'Qlength'}=$config[8]; 4980: $config{'Qoff'}=$config[9]; 4981: $config{'Qon'}=$config[10]; 4982: $config{'PaperID'}=$config[11]; 4983: $config{'PaperIDlength'}=$config[12]; 4984: $config{'FirstName'}=$config[13]; 4985: $config{'FirstNamelength'}=$config[14]; 4986: $config{'LastName'}=$config[15]; 4987: $config{'LastNamelength'}=$config[16]; 4988: last; 4989: } 4990: return %config; 4991: } 4992: 4993: =pod 4994: 4995: =item username_to_idmap 4996: 4997: creates a hash keyed by student id with values of the corresponding 4998: student username:domain. 4999: 5000: Arguments: 5001: 5002: $classlist - reference to the class list hash. This is a hash 5003: keyed by student name:domain whose elements are references 5004: to arrays containing various chunks of information 5005: about the student. (See loncoursedata for more info). 5006: 5007: Returns 5008: %idmap - the constructed hash 5009: 5010: =cut 5011: 5012: sub username_to_idmap { 5013: my ($classlist)= @_; 5014: my %idmap; 5015: foreach my $student (keys(%$classlist)) { 5016: $idmap{$classlist->{$student}->[&Apache::loncoursedata::CL_ID]}= 5017: $student; 5018: } 5019: return %idmap; 5020: } 5021: 5022: =pod 5023: 5024: =item scantron_fixup_scanline 5025: 5026: Process a requested correction to a scanline. 5027: 5028: Arguments: 5029: $scantron_config - hash from &get_scantron_config() 5030: $scan_data - hash of correction information 5031: (see &scantron_getfile()) 5032: $line - existing scanline 5033: $whichline - line number of the passed in scanline 5034: $field - type of change to process 5035: (either 5036: 'ID' -> correct the student ID number 5037: 'CODE' -> correct the CODE 5038: 'answer' -> fixup the submitted answers) 5039: 5040: $args - hash of additional info, 5041: - 'ID' 5042: 'newid' -> studentID to use in replacement 5043: of existing one 5044: - 'CODE' 5045: 'CODE_ignore_dup' - set to true if duplicates 5046: should be ignored. 5047: 'CODE' - is new code or 'use_unfound' 5048: if the existing unfound code should 5049: be used as is 5050: - 'answer' 5051: 'response' - new answer or 'none' if blank 5052: 'question' - the bubble line to change 5053: 5054: Returns: 5055: $line - the modified scanline 5056: 5057: Side effects: 5058: $scan_data - may be updated 5059: 5060: =cut 5061: 5062: 5063: sub scantron_fixup_scanline { 5064: my ($scantron_config,$scan_data,$line,$whichline,$field,$args)=@_; 5065: 5066: if ($field eq 'ID') { 5067: if (length($args->{'newid'}) > $$scantron_config{'IDlength'}) { 5068: return ($line,1,'New value too large'); 5069: } 5070: if (length($args->{'newid'}) < $$scantron_config{'IDlength'}) { 5071: $args->{'newid'}=sprintf('%-'.$$scantron_config{'IDlength'}.'s', 5072: $args->{'newid'}); 5073: } 5074: substr($line,$$scantron_config{'IDstart'}-1, 5075: $$scantron_config{'IDlength'})=$args->{'newid'}; 5076: if ($args->{'newid'}=~/^\s*$/) { 5077: &scan_data($scan_data,"$whichline.user", 5078: $args->{'username'}.':'.$args->{'domain'}); 5079: } 5080: } elsif ($field eq 'CODE') { 5081: if ($args->{'CODE_ignore_dup'}) { 5082: &scan_data($scan_data,"$whichline.CODE_ignore_dup",'1'); 5083: } 5084: &scan_data($scan_data,"$whichline.useCODE",'1'); 5085: if ($args->{'CODE'} ne 'use_unfound') { 5086: if (length($args->{'CODE'}) > $$scantron_config{'CODElength'}) { 5087: return ($line,1,'New CODE value too large'); 5088: } 5089: if (length($args->{'CODE'}) < $$scantron_config{'CODElength'}) { 5090: $args->{'CODE'}=sprintf('%-'.$$scantron_config{'CODElength'}.'s',$args->{'CODE'}); 5091: } 5092: substr($line,$$scantron_config{'CODEstart'}-1, 5093: $$scantron_config{'CODElength'})=$args->{'CODE'}; 5094: } 5095: } elsif ($field eq 'answer') { 5096: my $length=$scantron_config->{'Qlength'}; 5097: my $off=$scantron_config->{'Qoff'}; 5098: my $on=$scantron_config->{'Qon'}; 5099: my $answer=${off}x$length; 5100: if ($args->{'response'} eq 'none') { 5101: &scan_data($scan_data, 5102: "$whichline.no_bubble.".$args->{'question'},'1'); 5103: } else { 5104: if ($on eq 'letter') { 5105: my @alphabet=('A'..'Z'); 5106: $answer=$alphabet[$args->{'response'}]; 5107: } elsif ($on eq 'number') { 5108: $answer=$args->{'response'}+1; 5109: if ($answer == 10) { $answer = '0'; } 5110: } else { 5111: substr($answer,$args->{'response'},1)=$on; 5112: } 5113: &scan_data($scan_data, 5114: "$whichline.no_bubble.".$args->{'question'},undef,'1'); 5115: } 5116: my $where=$length*($args->{'question'}-1)+$scantron_config->{'Qstart'}; 5117: substr($line,$where-1,$length)=$answer; 5118: } 5119: return $line; 5120: } 5121: 5122: =pod 5123: 5124: =item scan_data 5125: 5126: Edit or look up an item in the scan_data hash. 5127: 5128: Arguments: 5129: $scan_data - The hash (see scantron_getfile) 5130: $key - shorthand of the key to edit (actual key is 5131: scantronfilename_key). 5132: $data - New value of the hash entry. 5133: $delete - If true, the entry is removed from the hash. 5134: 5135: Returns: 5136: The new value of the hash table field (undefined if deleted). 5137: 5138: =cut 5139: 5140: 5141: sub scan_data { 5142: my ($scan_data,$key,$value,$delete)=@_; 5143: my $filename=$env{'form.scantron_selectfile'}; 5144: if (defined($value)) { 5145: $scan_data->{$filename.'_'.$key} = $value; 5146: } 5147: if ($delete) { delete($scan_data->{$filename.'_'.$key}); } 5148: return $scan_data->{$filename.'_'.$key}; 5149: } 5150: 5151: =pod 5152: 5153: =item scantron_parse_scanline 5154: 5155: Decodes a scanline from the selected scantron file 5156: 5157: Arguments: 5158: line - The text of the scantron file line to process 5159: whichline - Line number 5160: scantron_config - Hash describing the format of the scantron lines. 5161: scan_data - Hash of extra information about the scanline 5162: (see scantron_getfile for more information) 5163: just_header - True if should not process question answers but only 5164: the stuff to the left of the answers. 5165: Returns: 5166: Hash containing the result of parsing the scanline 5167: 5168: Keys are all proceeded by the string 'scantron.' 5169: 5170: CODE - the CODE in use for this scanline 5171: useCODE - 1 if the CODE is invalid but it usage has been forced 5172: by the operator 5173: CODE_ignore_dup - 1 if the CODE is a duplicated use when unique 5174: CODEs were selected, but the usage has been 5175: forced by the operator 5176: ID - student ID 5177: PaperID - if used, the ID number printed on the sheet when the 5178: paper was scanned 5179: FirstName - first name from the sheet 5180: LastName - last name from the sheet 5181: 5182: if just_header was not true these key may also exist 5183: 5184: missingerror - a list of bubble ranges that are considered to be answers 5185: to a single question that don't have any bubbles filled in. 5186: Of the form questionnumber:firstbubblenumber:count. 5187: doubleerror - a list of bubble ranges that are considered to be answers 5188: to a single question that have more than one bubble filled in. 5189: Of the form questionnumber::firstbubblenumber:count 5190: 5191: In the above, count is the number of bubble responses in the 5192: input line needed to represent the possible answers to the question. 5193: e.g. a radioresponse with 15 choices in an answer sheet with 10 choices 5194: per line would have count = 2. 5195: 5196: maxquest - the number of the last bubble line that was parsed 5197: 5198: (<number> starts at 1) 5199: <number>.answer - zero or more letters representing the selected 5200: letters from the scanline for the bubble line 5201: <number>. 5202: if blank there was either no bubble or there where 5203: multiple bubbles, (consult the keys missingerror and 5204: doubleerror if this is an error condition) 5205: 5206: =cut 5207: 5208: sub scantron_parse_scanline { 5209: my ($line,$whichline,$scantron_config,$scan_data,$just_header)=@_; 5210: my %record; 5211: my $questions=substr($line,$$scantron_config{'Qstart'}-1); # Answers 5212: my $data=substr($line,0,$$scantron_config{'Qstart'}-1); # earlier stuff 5213: if (!($$scantron_config{'CODElocation'} eq 0 || 5214: $$scantron_config{'CODElocation'} eq 'none')) { 5215: if ($$scantron_config{'CODElocation'} < 0 || 5216: $$scantron_config{'CODElocation'} eq 'letter' || 5217: $$scantron_config{'CODElocation'} eq 'number') { 5218: $record{'scantron.CODE'}=substr($data, 5219: $$scantron_config{'CODEstart'}-1, 5220: $$scantron_config{'CODElength'}); 5221: if (&scan_data($scan_data,"$whichline.useCODE")) { 5222: $record{'scantron.useCODE'}=1; 5223: } 5224: if (&scan_data($scan_data,"$whichline.CODE_ignore_dup")) { 5225: $record{'scantron.CODE_ignore_dup'}=1; 5226: } 5227: } else { 5228: #FIXME interpret first N questions 5229: } 5230: } 5231: $record{'scantron.ID'}=substr($data,$$scantron_config{'IDstart'}-1, 5232: $$scantron_config{'IDlength'}); 5233: $record{'scantron.PaperID'}= 5234: substr($data,$$scantron_config{'PaperID'}-1, 5235: $$scantron_config{'PaperIDlength'}); 5236: $record{'scantron.FirstName'}= 5237: substr($data,$$scantron_config{'FirstName'}-1, 5238: $$scantron_config{'FirstNamelength'}); 5239: $record{'scantron.LastName'}= 5240: substr($data,$$scantron_config{'LastName'}-1, 5241: $$scantron_config{'LastNamelength'}); 5242: if ($just_header) { return \%record; } 5243: 5244: my @alphabet=('A'..'Z'); 5245: my $questnum=0; 5246: my $ansnum =1; # Multiple 'answer lines'/question. 5247: 5248: while ($questions) { 5249: my $answers_needed = $bubble_lines_per_response{$questnum}; 5250: my $answer_length = $$scantron_config{'Qlength'} * $answers_needed; 5251: 5252: 5253: 5254: $questnum++; 5255: my $currentquest = substr($questions,0,$answer_length); 5256: $questions = substr($questions,0,$answer_length)=''; 5257: if (length($currentquest) < $answer_length) { next; } 5258: 5259: # Qon letter implies for each slot in currentquest we have: 5260: # ? or * for doubles a letter in A-Z for a bubble and 5261: # about anything else (esp. a value of Qoff for missing 5262: # bubbles. 5263: 5264: 5265: if ($$scantron_config{'Qon'} eq 'letter') { 5266: 5267: if ($currentquest =~ /\?/ 5268: || $currentquest =~ /\*/ 5269: || (&occurence_count($currentquest, "[A-Z]") > 1)) { 5270: push(@{$record{'scantron.doubleerror'}},$questnum); 5271: for (my $ans = 0; $ans < $answers_needed; $ans++) { 5272: $record{"scantron.$ansnum.answer"}=''; 5273: $ansnum++; 5274: } 5275: 5276: } elsif (!defined($currentquest) 5277: || (&occurence_count($currentquest, $$scantron_config{'Qoff'}) == length($currentquest)) 5278: || (&occurence_count($currentquest, "[A-Z]") == 0)) { 5279: for (my $ans = 0; $ans < $answers_needed; $ans++ ) { 5280: $record{"scantron.$ansnum.answer"}=''; 5281: $ansnum++; 5282: 5283: } 5284: if (!&scan_data($scan_data,"$whichline.no_bubble.$questnum")) { 5285: push(@{$record{"scantron.missingerror"}},$questnum); 5286: $ansnum += $answers_needed; 5287: } 5288: 5289: } else { 5290: for (my $ans = 0; $ans < $answers_needed; $ans++) { 5291: $record{"scantron.$ansnum.answer"} = substr($currentquest, $ans, 1); 5292: $ansnum++; 5293: } 5294: } 5295: 5296: # Qon 'number' implies each slot gives a digit that indexes the 5297: # the bubbles filled or Qoff or a non number for unbubbled lines. 5298: # and *? for double bubbles on a line. 5299: # these answers are also stored as letters. 5300: 5301: } elsif ($$scantron_config{'Qon'} eq 'number') { 5302: if ($currentquest =~ /\?/ 5303: || $currentquest =~ /\*/ 5304: || (&occurence_count($currentquest, '\d') > 1)) { 5305: push(@{$record{'scantron.doubleerror'}},$questnum); 5306: for (my $ans = 0; $ans < $answers_needed; $ans++) { 5307: $record{"scantron.$ansnum.answer"}=''; 5308: $ansnum++; 5309: } 5310: 5311: } elsif (!defined($currentquest) 5312: || (&occurence_count($currentquest,$$scantron_config{'Qoff'}) == length($currentquest)) 5313: || (&occurence_count($currentquest, '\d') == 0)) { 5314: for (my $ans = 0; $ans < $answers_needed; $ans++ ) { 5315: $record{"scantron.$ansnum.answer"}=''; 5316: $ansnum++; 5317: 5318: } 5319: if (!&scan_data($scan_data,"$whichline.no_bubble.$questnum")) { 5320: push(@{$record{"scantron.missingerror"}},$questnum); 5321: $ansnum += $answers_needed; 5322: } 5323: 5324: } else { 5325: $currentquest = &digits_to_letters($currentquest); 5326: for (my $ans =0; $ans < $answers_needed; $ans++) { 5327: $record{"scantron.$ansnum.answer"} = substr($currentquest, $ans, 1); 5328: $ansnum++; 5329: } 5330: } 5331: } else { 5332: 5333: # Otherwise there's a positional notation; 5334: # each bubble line requires Qlength items, and there are filled in 5335: # bubbles for each case where there 'Qon' characters. 5336: # 5337: 5338: my @array=split($$scantron_config{'Qon'},$currentquest,-1); 5339: 5340: # If the split only giveas us one element.. the full length of the 5341: # answser string, no bubbles are filled in: 5342: 5343: if (length($array[0]) eq $$scantron_config{'Qlength'}*$answers_needed) { 5344: for (my $ans = 0; $ans < $answers_needed; $ans++ ) { 5345: $record{"scantron.$ansnum.answer"}=''; 5346: $ansnum++; 5347: 5348: } 5349: if (!&scan_data($scan_data,"$whichline.no_bubble.$questnum")) { 5350: push(@{$record{"scantron.missingerror"}},$questnum); 5351: } 5352: } elsif (scalar(@array) lt 2) { 5353: 5354: my $location = length($array[0]); 5355: my $line_num = $location / $$scantron_config{'Qlength'}; 5356: my $bubble = $alphabet[$location % $$scantron_config{'Qlength'}]; 5357: 5358: for (my $ans = 0; $ans < $answers_needed; $ans++) { 5359: if ($ans eq $line_num) { 5360: $record{"scantron.$ansnum.answer"} = $bubble; 5361: } else { 5362: $record{"scantron.$ansnum.answer"} = ' '; 5363: } 5364: $ansnum++; 5365: } 5366: } 5367: # If there's more than one instance of a bubble character 5368: # That's a double bubble; with positional notation we can 5369: # record all the bubbles filled in as well as the 5370: # fact this response consists of multiple bubbles. 5371: # 5372: else { 5373: push(@{$record{'scantron.doubleerror'}},$questnum); 5374: 5375: my $first_answer = $ansnum; 5376: for (my $ans =0; $ans < $answers_needed; $ans++) { 5377: $record{"scantron.$ansnum.answer"} = ''; 5378: $ans++; 5379: } 5380: 5381: my @ans=@array; 5382: my $i=length($ans[0]);shift(@ans); 5383: while ($#ans) { 5384: $i+=length($ans[0])+1; 5385: my $line = $i/$$scantron_config{'Qlength'} + $first_answer; 5386: my $bubble = $i%$$scantron_config{'Qlength'}; 5387: 5388: $record{"scantron.$line.answer"}.=$alphabet[$bubble]; 5389: shift(@ans); 5390: } 5391: } 5392: } 5393: } 5394: $record{'scantron.maxquest'}=$questnum; 5395: return \%record; 5396: } 5397: 5398: =pod 5399: 5400: =item scantron_add_delay 5401: 5402: Adds an error message that occurred during the grading phase to a 5403: queue of messages to be shown after grading pass is complete 5404: 5405: Arguments: 5406: $delayqueue - arrary ref of hash ref of error messages 5407: $scanline - the scanline that caused the error 5408: $errormesage - the error message 5409: $errorcode - a numeric code for the error 5410: 5411: Side Effects: 5412: updates the $delayqueue to have a new hash ref of the error 5413: 5414: =cut 5415: 5416: sub scantron_add_delay { 5417: my ($delayqueue,$scanline,$errormessage,$errorcode)=@_; 5418: push(@$delayqueue, 5419: {'line' => $scanline, 'emsg' => $errormessage, 5420: 'ecode' => $errorcode } 5421: ); 5422: } 5423: 5424: =pod 5425: 5426: =item scantron_find_student 5427: 5428: Finds the username for the current scanline 5429: 5430: Arguments: 5431: $scantron_record - hash result from scantron_parse_scanline 5432: $scan_data - hash of correction information 5433: (see &scantron_getfile() form more information) 5434: $idmap - hash from &username_to_idmap() 5435: $line - number of current scanline 5436: 5437: Returns: 5438: Either 'username:domain' or undef if unknown 5439: 5440: =cut 5441: 5442: sub scantron_find_student { 5443: my ($scantron_record,$scan_data,$idmap,$line)=@_; 5444: my $scanID=$$scantron_record{'scantron.ID'}; 5445: if ($scanID =~ /^\s*$/) { 5446: return &scan_data($scan_data,"$line.user"); 5447: } 5448: foreach my $id (keys(%$idmap)) { 5449: if (lc($id) eq lc($scanID)) { 5450: return $$idmap{$id}; 5451: } 5452: } 5453: return undef; 5454: } 5455: 5456: =pod 5457: 5458: =item scantron_filter 5459: 5460: Filter sub for lonnavmaps, filters out hidden resources if ignore 5461: hidden resources was selected 5462: 5463: =cut 5464: 5465: sub scantron_filter { 5466: my ($curres)=@_; 5467: 5468: if (ref($curres) && $curres->is_problem()) { 5469: # if the user has asked to not have either hidden 5470: # or 'randomout' controlled resources to be graded 5471: # don't include them 5472: if ($env{'form.scantron_options_hidden'} eq 'ignore_hidden' 5473: && $curres->randomout) { 5474: return 0; 5475: } 5476: return 1; 5477: } 5478: return 0; 5479: } 5480: 5481: =pod 5482: 5483: =item scantron_process_corrections 5484: 5485: Gets correction information out of submitted form data and corrects 5486: the scanline 5487: 5488: =cut 5489: 5490: sub scantron_process_corrections { 5491: my ($r) = @_; 5492: my %scantron_config=&get_scantron_config($env{'form.scantron_format'}); 5493: my ($scanlines,$scan_data)=&scantron_getfile(); 5494: my $classlist=&Apache::loncoursedata::get_classlist(); 5495: my $which=$env{'form.scantron_line'}; 5496: my $line=&scantron_get_line($scanlines,$scan_data,$which); 5497: my ($skip,$err,$errmsg); 5498: if ($env{'form.scantron_skip_record'}) { 5499: $skip=1; 5500: } elsif ($env{'form.scantron_corrections'} =~ /^(duplicate|incorrect)ID$/) { 5501: my $newstudent=$env{'form.scantron_username'}.':'. 5502: $env{'form.scantron_domain'}; 5503: my $newid=$classlist->{$newstudent}->[&Apache::loncoursedata::CL_ID]; 5504: ($line,$err,$errmsg)= 5505: &scantron_fixup_scanline(\%scantron_config,$scan_data,$line,$which, 5506: 'ID',{'newid'=>$newid, 5507: 'username'=>$env{'form.scantron_username'}, 5508: 'domain'=>$env{'form.scantron_domain'}}); 5509: } elsif ($env{'form.scantron_corrections'} =~ /^(duplicate|incorrect)CODE$/) { 5510: my $resolution=$env{'form.scantron_CODE_resolution'}; 5511: my $newCODE; 5512: my %args; 5513: if ($resolution eq 'use_unfound') { 5514: $newCODE='use_unfound'; 5515: } elsif ($resolution eq 'use_found') { 5516: $newCODE=$env{'form.scantron_CODE_selectedvalue'}; 5517: } elsif ($resolution eq 'use_typed') { 5518: $newCODE=$env{'form.scantron_CODE_newvalue'}; 5519: } elsif ($resolution =~ /^use_closest_(\d+)/) { 5520: $newCODE=$env{"form.scantron_CODE_closest_$1"}; 5521: } 5522: if ($env{'form.scantron_corrections'} eq 'duplicateCODE') { 5523: $args{'CODE_ignore_dup'}=1; 5524: } 5525: $args{'CODE'}=$newCODE; 5526: ($line,$err,$errmsg)= 5527: &scantron_fixup_scanline(\%scantron_config,$scan_data,$line,$which, 5528: 'CODE',\%args); 5529: } elsif ($env{'form.scantron_corrections'} =~ /^(missing|double)bubble$/) { 5530: foreach my $question (split(',',$env{'form.scantron_questions'})) { 5531: ($line,$err,$errmsg)= 5532: &scantron_fixup_scanline(\%scantron_config,$scan_data,$line, 5533: $which,'answer', 5534: { 'question'=>$question, 5535: 'response'=>$env{"form.scantron_correct_Q_$question"}}); 5536: if ($err) { last; } 5537: } 5538: } 5539: if ($err) { 5540: $r->print("<span class=\"LC_warning\">Unable to accept last correction, an error occurred :$errmsg:</span>"); 5541: } else { 5542: &scantron_put_line($scanlines,$scan_data,$which,$line,$skip); 5543: &scantron_putfile($scanlines,$scan_data); 5544: } 5545: } 5546: 5547: =pod 5548: 5549: =item reset_skipping_status 5550: 5551: Forgets the current set of remember skipped scanlines (and thus 5552: reverts back to considering all lines in the 5553: scantron_skipped_<filename> file) 5554: 5555: =cut 5556: 5557: sub reset_skipping_status { 5558: my ($scanlines,$scan_data)=&scantron_getfile(); 5559: &scan_data($scan_data,'remember_skipping',undef,1); 5560: &scantron_putfile(undef,$scan_data); 5561: } 5562: 5563: =pod 5564: 5565: =item start_skipping 5566: 5567: Marks a scanline to be skipped. 5568: 5569: =cut 5570: 5571: sub start_skipping { 5572: my ($scan_data,$i)=@_; 5573: my %remembered=split(':',&scan_data($scan_data,'remember_skipping')); 5574: if ($env{'form.scantron_options_redo'} =~ /^redo_/) { 5575: $remembered{$i}=2; 5576: } else { 5577: $remembered{$i}=1; 5578: } 5579: &scan_data($scan_data,'remember_skipping',join(':',%remembered)); 5580: } 5581: 5582: =pod 5583: 5584: =item should_be_skipped 5585: 5586: Checks whether a scanline should be skipped. 5587: 5588: =cut 5589: 5590: sub should_be_skipped { 5591: my ($scanlines,$scan_data,$i)=@_; 5592: if ($env{'form.scantron_options_redo'} !~ /^redo_/) { 5593: # not redoing old skips 5594: if ($scanlines->{'skipped'}[$i]) { return 1; } 5595: return 0; 5596: } 5597: my %remembered=split(':',&scan_data($scan_data,'remember_skipping')); 5598: 5599: if (exists($remembered{$i}) && $remembered{$i} != 2 ) { 5600: return 0; 5601: } 5602: return 1; 5603: } 5604: 5605: =pod 5606: 5607: =item remember_current_skipped 5608: 5609: Discovers what scanlines are in the scantron_skipped_<filename> 5610: file and remembers them into scan_data for later use. 5611: 5612: =cut 5613: 5614: sub remember_current_skipped { 5615: my ($scanlines,$scan_data)=&scantron_getfile(); 5616: my %to_remember; 5617: for (my $i=0;$i<=$scanlines->{'count'};$i++) { 5618: if ($scanlines->{'skipped'}[$i]) { 5619: $to_remember{$i}=1; 5620: } 5621: } 5622: 5623: &scan_data($scan_data,'remember_skipping',join(':',%to_remember)); 5624: &scantron_putfile(undef,$scan_data); 5625: } 5626: 5627: =pod 5628: 5629: =item check_for_error 5630: 5631: Checks if there was an error when attempting to remove a specific 5632: scantron_.. bubble sheet data file. Prints out an error if 5633: something went wrong. 5634: 5635: =cut 5636: 5637: sub check_for_error { 5638: my ($r,$result)=@_; 5639: if ($result ne 'ok' && $result ne 'not_found' ) { 5640: $r->print("An error occurred ($result) when trying to Remove the existing corrections."); 5641: } 5642: } 5643: 5644: =pod 5645: 5646: =item scantron_warning_screen 5647: 5648: Interstitial screen to make sure the operator has selected the 5649: correct options before we start the validation phase. 5650: 5651: =cut 5652: 5653: sub scantron_warning_screen { 5654: my ($button_text)=@_; 5655: my $title=&Apache::lonnet::gettitle($env{'form.selectpage'}); 5656: my %scantron_config=&get_scantron_config($env{'form.scantron_format'}); 5657: my $CODElist; 5658: if ($scantron_config{'CODElocation'} && 5659: $scantron_config{'CODEstart'} && 5660: $scantron_config{'CODElength'}) { 5661: $CODElist=$env{'form.scantron_CODElist'}; 5662: if ($env{'form.scantron_CODElist'} eq '') { $CODElist='<span class="LC_warning">None</span>'; } 5663: $CODElist= 5664: '<tr><td><b>List of CODES to validate against:</b></td><td><tt>'. 5665: $env{'form.scantron_CODElist'}.'</tt></td></tr>'; 5666: } 5667: return (<<STUFF); 5668: <p> 5669: <span class="LC_warning">Please double check the information 5670: below before clicking on '$button_text'</span> 5671: </p> 5672: <table> 5673: <tr><td><b>Sequence to be Graded:</b></td><td>$title</td></tr> 5674: <tr><td><b>Data File that will be used:</b></td><td><tt>$env{'form.scantron_selectfile'}</tt></td></tr> 5675: $CODElist 5676: </table> 5677: <br /> 5678: <p> If this information is correct, please click on '$button_text'.</p> 5679: <p> If something is incorrect, please click the 'Grading Menu' button to start over.</p> 5680: 5681: <br /> 5682: STUFF 5683: } 5684: 5685: =pod 5686: 5687: =item scantron_do_warning 5688: 5689: Check if the operator has picked something for all required 5690: fields. Error out if something is missing. 5691: 5692: =cut 5693: 5694: sub scantron_do_warning { 5695: my ($r)=@_; 5696: my ($symb)=&get_symb($r); 5697: if (!$symb) {return '';} 5698: my $default_form_data=&defaultFormData($symb); 5699: $r->print(&scantron_form_start().$default_form_data); 5700: if ( $env{'form.selectpage'} eq '' || 5701: $env{'form.scantron_selectfile'} eq '' || 5702: $env{'form.scantron_format'} eq '' ) { 5703: $r->print("<p>You have forgetten to specify some information. Please go Back and try again.</p>"); 5704: if ( $env{'form.selectpage'} eq '') { 5705: $r->print('<p><span class="LC_error">You have not selected a Sequence to grade</span></p>'); 5706: } 5707: if ( $env{'form.scantron_selectfile'} eq '') { 5708: $r->print('<p><span class="LC_error">You have not selected a file that contains the student\'s response data.</span></p>'); 5709: } 5710: if ( $env{'form.scantron_format'} eq '') { 5711: $r->print('<p><span class="LC_error">You have not selected a the format of the student\'s response data.</span></p>'); 5712: } 5713: } else { 5714: my $warning=&scantron_warning_screen('Grading: Validate Records'); 5715: $r->print(<<STUFF); 5716: $warning 5717: <input type="submit" name="submit" value="Grading: Validate Records" /> 5718: <input type="hidden" name="command" value="scantron_validate" /> 5719: STUFF 5720: } 5721: $r->print("</form><br />".&show_grading_menu_form($symb)); 5722: return ''; 5723: } 5724: 5725: =pod 5726: 5727: =item scantron_form_start 5728: 5729: html hidden input for remembering all selected grading options 5730: 5731: =cut 5732: 5733: sub scantron_form_start { 5734: my ($max_bubble)=@_; 5735: my $result= <<SCANTRONFORM; 5736: <form method="post" enctype="multipart/form-data" action="/adm/grades" name="scantronupload"> 5737: <input type="hidden" name="selectpage" value="$env{'form.selectpage'}" /> 5738: <input type="hidden" name="scantron_format" value="$env{'form.scantron_format'}" /> 5739: <input type="hidden" name="scantron_selectfile" value="$env{'form.scantron_selectfile'}" /> 5740: <input type="hidden" name="scantron_maxbubble" value="$max_bubble" /> 5741: <input type="hidden" name="scantron_CODElist" value="$env{'form.scantron_CODElist'}" /> 5742: <input type="hidden" name="scantron_CODEunique" value="$env{'form.scantron_CODEunique'}" /> 5743: <input type="hidden" name="scantron_options_redo" value="$env{'form.scantron_options_redo'}" /> 5744: <input type="hidden" name="scantron_options_ignore" value="$env{'form.scantron_options_ignore'}" /> 5745: <input type="hidden" name="scantron_options_hidden" value="$env{'form.scantron_options_hidden'}" /> 5746: SCANTRONFORM 5747: 5748: my $line = 0; 5749: while (defined($env{"form.scantron.bubblelines.$line"})) { 5750: &Apache::lonnet::logthis("Saving chunk for $line"); 5751: my $chunk = 5752: '<input type="hidden" name="scantron.bubblelines.'.$line.'" value="'.$env{"form.scantron.bubblelines.$line"}.'" />'."\n"; 5753: $chunk .= 5754: '<input type="hidden" name="scantron.first_bubble_line.'.$line.'" value="'.$env{"form.scantron.first_bubble_line.$line"}.'" />'."\n"; 5755: $result .= $chunk; 5756: $line++; 5757: } 5758: return $result; 5759: } 5760: 5761: =pod 5762: 5763: =item scantron_validate_file 5764: 5765: Dispatch routine for doing validation of a bubble sheet data file. 5766: 5767: Also processes any necessary information resets that need to 5768: occur before validation begins (ignore previous corrections, 5769: restarting the skipped records processing) 5770: 5771: =cut 5772: 5773: sub scantron_validate_file { 5774: my ($r) = @_; 5775: my ($symb)=&get_symb($r); 5776: if (!$symb) {return '';} 5777: my $default_form_data=&defaultFormData($symb); 5778: 5779: # do the detection of only doing skipped records first befroe we delete 5780: # them when doing the corrections reset 5781: if ($env{'form.scantron_options_redo'} ne 'redo_skipped_ready') { 5782: &reset_skipping_status(); 5783: } 5784: if ($env{'form.scantron_options_redo'} eq 'redo_skipped') { 5785: &remember_current_skipped(); 5786: $env{'form.scantron_options_redo'}='redo_skipped_ready'; 5787: } 5788: 5789: if ($env{'form.scantron_options_ignore'} eq 'ignore_corrections') { 5790: &check_for_error($r,&scantron_remove_file('corrected')); 5791: &check_for_error($r,&scantron_remove_file('skipped')); 5792: &check_for_error($r,&scantron_remove_scan_data()); 5793: $env{'form.scantron_options_ignore'}='done'; 5794: } 5795: 5796: if ($env{'form.scantron_corrections'}) { 5797: &scantron_process_corrections($r); 5798: } 5799: $r->print("<p>Gathering necessary info.</p>");$r->rflush(); 5800: #get the student pick code ready 5801: $r->print(&Apache::loncommon::studentbrowser_javascript()); 5802: my $max_bubble=&scantron_get_maxbubble(); 5803: my $result=&scantron_form_start($max_bubble).$default_form_data; 5804: $r->print($result); 5805: 5806: my @validate_phases=( 'sequence', 5807: 'ID', 5808: 'CODE', 5809: 'doublebubble', 5810: 'missingbubbles'); 5811: if (!$env{'form.validatepass'}) { 5812: $env{'form.validatepass'} = 0; 5813: } 5814: my $currentphase=$env{'form.validatepass'}; 5815: 5816: &Apache::lonnet::logthis("Phase: $currentphase"); 5817: 5818: my $stop=0; 5819: while (!$stop && $currentphase < scalar(@validate_phases)) { 5820: $r->print("<p> Validating ".$validate_phases[$currentphase]."</p>"); 5821: $r->rflush(); 5822: my $which="scantron_validate_".$validate_phases[$currentphase]; 5823: { 5824: no strict 'refs'; 5825: ($stop,$currentphase)=&$which($r,$currentphase); 5826: } 5827: } 5828: if (!$stop) { 5829: my $warning=&scantron_warning_screen('Start Grading'); 5830: $r->print(<<STUFF); 5831: Validation process complete.<br /> 5832: $warning 5833: <input type="submit" name="submit" value="Start Grading" /> 5834: <input type="hidden" name="command" value="scantron_process" /> 5835: STUFF 5836: 5837: } else { 5838: $r->print('<input type="hidden" name="command" value="scantron_validate" />'); 5839: $r->print("<input type='hidden' name='validatepass' value='".$currentphase."' />"); 5840: } 5841: if ($stop) { 5842: if ($validate_phases[$currentphase] eq 'sequence') { 5843: $r->print('<input type="submit" name="submit" value="Ignore -> " />'); 5844: $r->print(' this error <br />'); 5845: 5846: $r->print(" <p>Or click the 'Grading Menu' button to start over.</p>"); 5847: } else { 5848: $r->print('<input type="submit" name="submit" value="Continue ->" />'); 5849: $r->print(' using corrected info <br />'); 5850: $r->print("<input type='submit' value='Skip' name='scantron_skip_record' />"); 5851: $r->print(" this scanline saving it for later."); 5852: } 5853: } 5854: $r->print(" </form><br />".&show_grading_menu_form($symb)); 5855: return ''; 5856: } 5857: 5858: 5859: =pod 5860: 5861: =item scantron_remove_file 5862: 5863: Removes the requested bubble sheet data file, makes sure that 5864: scantron_original_<filename> is never removed 5865: 5866: 5867: =cut 5868: 5869: sub scantron_remove_file { 5870: my ($which)=@_; 5871: my $cname=$env{'course.'.$env{'request.course.id'}.'.num'}; 5872: my $cdom=$env{'course.'.$env{'request.course.id'}.'.domain'}; 5873: my $file='scantron_'; 5874: if ($which eq 'corrected' || $which eq 'skipped') { 5875: $file.=$which.'_'; 5876: } else { 5877: return 'refused'; 5878: } 5879: $file.=$env{'form.scantron_selectfile'}; 5880: return &Apache::lonnet::removeuserfile($cname,$cdom,$file); 5881: } 5882: 5883: 5884: =pod 5885: 5886: =item scantron_remove_scan_data 5887: 5888: Removes all scan_data correction for the requested bubble sheet 5889: data file. (In the case that both the are doing skipped records we need 5890: to remember the old skipped lines for the time being so that element 5891: persists for a while.) 5892: 5893: =cut 5894: 5895: sub scantron_remove_scan_data { 5896: my $cname=$env{'course.'.$env{'request.course.id'}.'.num'}; 5897: my $cdom=$env{'course.'.$env{'request.course.id'}.'.domain'}; 5898: my @keys=&Apache::lonnet::getkeys('nohist_scantrondata',$cdom,$cname); 5899: my @todelete; 5900: my $filename=$env{'form.scantron_selectfile'}; 5901: foreach my $key (@keys) { 5902: if ($key=~/^\Q$filename\E_/) { 5903: if ($env{'form.scantron_options_redo'} eq 'redo_skipped_ready' && 5904: $key=~/remember_skipping/) { 5905: next; 5906: } 5907: push(@todelete,$key); 5908: } 5909: } 5910: my $result; 5911: if (@todelete) { 5912: $result=&Apache::lonnet::del('nohist_scantrondata',\@todelete,$cdom,$cname); 5913: } 5914: return $result; 5915: } 5916: 5917: 5918: =pod 5919: 5920: =item scantron_getfile 5921: 5922: Fetches the requested bubble sheet data file (all 3 versions), and 5923: the scan_data hash 5924: 5925: Arguments: 5926: None 5927: 5928: Returns: 5929: 2 hash references 5930: 5931: - first one has 5932: orig - 5933: corrected - 5934: skipped - each of which points to an array ref of the specified 5935: file broken up into individual lines 5936: count - number of scanlines 5937: 5938: - second is the scan_data hash possible keys are 5939: ($number refers to scanline numbered $number and thus the key affects 5940: only that scanline 5941: $bubline refers to the specific bubble line element and the aspects 5942: refers to that specific bubble line element) 5943: 5944: $number.user - username:domain to use 5945: $number.CODE_ignore_dup 5946: - ignore the duplicate CODE error 5947: $number.useCODE 5948: - use the CODE in the scanline as is 5949: $number.no_bubble.$bubline 5950: - it is valid that there is no bubbled in bubble 5951: at $number $bubline 5952: remember_skipping 5953: - a frozen hash containing keys of $number and values 5954: of either 5955: 1 - we are on a 'do skipped records pass' and plan 5956: on processing this line 5957: 2 - we are on a 'do skipped records pass' and this 5958: scanline has been marked to skip yet again 5959: 5960: =cut 5961: 5962: sub scantron_getfile { 5963: #FIXME really would prefer a scantron directory 5964: my $cname=$env{'course.'.$env{'request.course.id'}.'.num'}; 5965: my $cdom=$env{'course.'.$env{'request.course.id'}.'.domain'}; 5966: my $lines; 5967: $lines=&Apache::lonnet::getfile('/uploaded/'.$cdom.'/'.$cname.'/'. 5968: 'scantron_orig_'.$env{'form.scantron_selectfile'}); 5969: my %scanlines; 5970: $scanlines{'orig'}=[(split("\n",$lines,-1))]; 5971: my $temp=$scanlines{'orig'}; 5972: $scanlines{'count'}=$#$temp; 5973: 5974: $lines=&Apache::lonnet::getfile('/uploaded/'.$cdom.'/'.$cname.'/'. 5975: 'scantron_corrected_'.$env{'form.scantron_selectfile'}); 5976: if ($lines eq '-1') { 5977: $scanlines{'corrected'}=[]; 5978: } else { 5979: $scanlines{'corrected'}=[(split("\n",$lines,-1))]; 5980: } 5981: $lines=&Apache::lonnet::getfile('/uploaded/'.$cdom.'/'.$cname.'/'. 5982: 'scantron_skipped_'.$env{'form.scantron_selectfile'}); 5983: if ($lines eq '-1') { 5984: $scanlines{'skipped'}=[]; 5985: } else { 5986: $scanlines{'skipped'}=[(split("\n",$lines,-1))]; 5987: } 5988: my @tmp=&Apache::lonnet::dump('nohist_scantrondata',$cdom,$cname); 5989: if ($tmp[0] =~ /^(error:|no_such_host)/) { @tmp=(); } 5990: my %scan_data = @tmp; 5991: return (\%scanlines,\%scan_data); 5992: } 5993: 5994: =pod 5995: 5996: =item lonnet_putfile 5997: 5998: Wrapper routine to call &Apache::lonnet::finishuserfileupload 5999: 6000: Arguments: 6001: $contents - data to store 6002: $filename - filename to store $contents into 6003: 6004: Returns: 6005: result value from &Apache::lonnet::finishuserfileupload 6006: 6007: =cut 6008: 6009: sub lonnet_putfile { 6010: my ($contents,$filename)=@_; 6011: my $docuname=$env{'course.'.$env{'request.course.id'}.'.num'}; 6012: my $docudom=$env{'course.'.$env{'request.course.id'}.'.domain'}; 6013: $env{'form.sillywaytopassafilearound'}=$contents; 6014: &Apache::lonnet::finishuserfileupload($docuname,$docudom,'sillywaytopassafilearound',$filename); 6015: 6016: } 6017: 6018: =pod 6019: 6020: =item scantron_putfile 6021: 6022: Stores the current version of the bubble sheet data files, and the 6023: scan_data hash. (Does not modify the original version only the 6024: corrected and skipped versions. 6025: 6026: Arguments: 6027: $scanlines - hash ref that looks like the first return value from 6028: &scantron_getfile() 6029: $scan_data - hash ref that looks like the second return value from 6030: &scantron_getfile() 6031: 6032: =cut 6033: 6034: sub scantron_putfile { 6035: my ($scanlines,$scan_data) = @_; 6036: #FIXME really would prefer a scantron directory 6037: my $cname=$env{'course.'.$env{'request.course.id'}.'.num'}; 6038: my $cdom=$env{'course.'.$env{'request.course.id'}.'.domain'}; 6039: if ($scanlines) { 6040: my $prefix='scantron_'; 6041: # no need to update orig, shouldn't change 6042: # &lonnet_putfile(join("\n",@{$scanlines->{'orig'}}),$prefix.'orig_'. 6043: # $env{'form.scantron_selectfile'}); 6044: &lonnet_putfile(join("\n",@{$scanlines->{'corrected'}}), 6045: $prefix.'corrected_'. 6046: $env{'form.scantron_selectfile'}); 6047: &lonnet_putfile(join("\n",@{$scanlines->{'skipped'}}), 6048: $prefix.'skipped_'. 6049: $env{'form.scantron_selectfile'}); 6050: } 6051: &Apache::lonnet::put('nohist_scantrondata',$scan_data,$cdom,$cname); 6052: } 6053: 6054: =pod 6055: 6056: =item scantron_get_line 6057: 6058: Returns the correct version of the scanline 6059: 6060: Arguments: 6061: $scanlines - hash ref that looks like the first return value from 6062: &scantron_getfile() 6063: $scan_data - hash ref that looks like the second return value from 6064: &scantron_getfile() 6065: $i - number of the requested line (starts at 0) 6066: 6067: Returns: 6068: A scanline, (either the original or the corrected one if it 6069: exists), or undef if the requested scanline should be 6070: skipped. (Either because it's an skipped scanline, or it's an 6071: unskipped scanline and we are not doing a 'do skipped scanlines' 6072: pass. 6073: 6074: =cut 6075: 6076: sub scantron_get_line { 6077: my ($scanlines,$scan_data,$i)=@_; 6078: if (&should_be_skipped($scanlines,$scan_data,$i)) { return undef; } 6079: #if ($scanlines->{'skipped'}[$i]) { return undef; } 6080: if ($scanlines->{'corrected'}[$i]) {return $scanlines->{'corrected'}[$i];} 6081: return $scanlines->{'orig'}[$i]; 6082: } 6083: 6084: =pod 6085: 6086: =item scantron_todo_count 6087: 6088: Counts the number of scanlines that need processing. 6089: 6090: Arguments: 6091: $scanlines - hash ref that looks like the first return value from 6092: &scantron_getfile() 6093: $scan_data - hash ref that looks like the second return value from 6094: &scantron_getfile() 6095: 6096: Returns: 6097: $count - number of scanlines to process 6098: 6099: =cut 6100: 6101: sub get_todo_count { 6102: my ($scanlines,$scan_data)=@_; 6103: my $count=0; 6104: for (my $i=0;$i<=$scanlines->{'count'};$i++) { 6105: my $line=&scantron_get_line($scanlines,$scan_data,$i); 6106: if ($line=~/^[\s\cz]*$/) { next; } 6107: $count++; 6108: } 6109: return $count; 6110: } 6111: 6112: =pod 6113: 6114: =item scantron_put_line 6115: 6116: Updates the 'corrected' or 'skipped' versions of the bubble sheet 6117: data file. 6118: 6119: Arguments: 6120: $scanlines - hash ref that looks like the first return value from 6121: &scantron_getfile() 6122: $scan_data - hash ref that looks like the second return value from 6123: &scantron_getfile() 6124: $i - line number to update 6125: $newline - contents of the updated scanline 6126: $skip - if true make the line for skipping and update the 6127: 'skipped' file 6128: 6129: =cut 6130: 6131: sub scantron_put_line { 6132: my ($scanlines,$scan_data,$i,$newline,$skip)=@_; 6133: if ($skip) { 6134: $scanlines->{'skipped'}[$i]=$newline; 6135: &start_skipping($scan_data,$i); 6136: return; 6137: } 6138: $scanlines->{'corrected'}[$i]=$newline; 6139: } 6140: 6141: =pod 6142: 6143: =item scantron_clear_skip 6144: 6145: Remove a line from the 'skipped' file 6146: 6147: Arguments: 6148: $scanlines - hash ref that looks like the first return value from 6149: &scantron_getfile() 6150: $scan_data - hash ref that looks like the second return value from 6151: &scantron_getfile() 6152: $i - line number to update 6153: 6154: =cut 6155: 6156: sub scantron_clear_skip { 6157: my ($scanlines,$scan_data,$i)=@_; 6158: if (exists($scanlines->{'skipped'}[$i])) { 6159: undef($scanlines->{'skipped'}[$i]); 6160: return 1; 6161: } 6162: return 0; 6163: } 6164: 6165: =pod 6166: 6167: =item scantron_filter_not_exam 6168: 6169: Filter routine used by &Apache::lonnavmaps::retrieveResources(), to 6170: filter out resources that are not marked as 'exam' mode 6171: 6172: =cut 6173: 6174: sub scantron_filter_not_exam { 6175: my ($curres)=@_; 6176: 6177: if (ref($curres) && $curres->is_problem() && !$curres->is_exam()) { 6178: # if the user has asked to not have either hidden 6179: # or 'randomout' controlled resources to be graded 6180: # don't include them 6181: if ($env{'form.scantron_options_hidden'} eq 'ignore_hidden' 6182: && $curres->randomout) { 6183: return 0; 6184: } 6185: return 1; 6186: } 6187: return 0; 6188: } 6189: 6190: =pod 6191: 6192: =item scantron_validate_sequence 6193: 6194: Validates the selected sequence, checking for resource that are 6195: not set to exam mode. 6196: 6197: =cut 6198: 6199: sub scantron_validate_sequence { 6200: my ($r,$currentphase) = @_; 6201: 6202: my $navmap=Apache::lonnavmaps::navmap->new(); 6203: my (undef,undef,$sequence)= 6204: &Apache::lonnet::decode_symb($env{'form.selectpage'}); 6205: 6206: my $map=$navmap->getResourceByUrl($sequence); 6207: 6208: $r->print('<input type="hidden" name="validate_sequence_exam" 6209: value="ignore" />'); 6210: if ($env{'form.validate_sequence_exam'} ne 'ignore') { 6211: my @resources= 6212: $navmap->retrieveResources($map,\&scantron_filter_not_exam,1,0); 6213: if (@resources) { 6214: $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>"); 6215: return (1,$currentphase); 6216: } 6217: } 6218: 6219: return (0,$currentphase+1); 6220: } 6221: 6222: =pod 6223: 6224: =item scantron_validate_ID 6225: 6226: Validates all scanlines in the selected file to not have any 6227: invalid or underspecified student IDs 6228: 6229: =cut 6230: 6231: sub scantron_validate_ID { 6232: my ($r,$currentphase) = @_; 6233: 6234: #get student info 6235: my $classlist=&Apache::loncoursedata::get_classlist(); 6236: my %idmap=&username_to_idmap($classlist); 6237: 6238: #get scantron line setup 6239: my %scantron_config=&get_scantron_config($env{'form.scantron_format'}); 6240: my ($scanlines,$scan_data)=&scantron_getfile(); 6241: 6242: &scantron_get_maxbubble(); # parse needs the bubble_lines.. array. 6243: 6244: my %found=('ids'=>{},'usernames'=>{}); 6245: for (my $i=0;$i<=$scanlines->{'count'};$i++) { 6246: my $line=&scantron_get_line($scanlines,$scan_data,$i); 6247: if ($line=~/^[\s\cz]*$/) { next; } 6248: my $scan_record=&scantron_parse_scanline($line,$i,\%scantron_config, 6249: $scan_data); 6250: my $id=$$scan_record{'scantron.ID'}; 6251: my $found; 6252: foreach my $checkid (keys(%idmap)) { 6253: if (lc($checkid) eq lc($id)) { $found=$checkid;last; } 6254: } 6255: if ($found) { 6256: my $username=$idmap{$found}; 6257: if ($found{'ids'}{$found}) { 6258: &scantron_get_correction($r,$i,$scan_record,\%scantron_config, 6259: $line,'duplicateID',$found); 6260: return(1,$currentphase); 6261: } elsif ($found{'usernames'}{$username}) { 6262: &scantron_get_correction($r,$i,$scan_record,\%scantron_config, 6263: $line,'duplicateID',$username); 6264: return(1,$currentphase); 6265: } 6266: #FIXME store away line we previously saw the ID on to use above 6267: $found{'ids'}{$found}++; 6268: $found{'usernames'}{$username}++; 6269: } else { 6270: if ($id =~ /^\s*$/) { 6271: my $username=&scan_data($scan_data,"$i.user"); 6272: if (defined($username) && $found{'usernames'}{$username}) { 6273: &scantron_get_correction($r,$i,$scan_record, 6274: \%scantron_config, 6275: $line,'duplicateID',$username); 6276: return(1,$currentphase); 6277: } elsif (!defined($username)) { 6278: &scantron_get_correction($r,$i,$scan_record, 6279: \%scantron_config, 6280: $line,'incorrectID'); 6281: return(1,$currentphase); 6282: } 6283: $found{'usernames'}{$username}++; 6284: } else { 6285: &scantron_get_correction($r,$i,$scan_record,\%scantron_config, 6286: $line,'incorrectID'); 6287: return(1,$currentphase); 6288: } 6289: } 6290: } 6291: 6292: return (0,$currentphase+1); 6293: } 6294: 6295: =pod 6296: 6297: =item scantron_get_correction 6298: 6299: Builds the interface screen to interact with the operator to fix a 6300: specific error condition in a specific scanline 6301: 6302: Arguments: 6303: $r - Apache request object 6304: $i - number of the current scanline 6305: $scan_record - hash ref as returned from &scantron_parse_scanline() 6306: $scan_config - hash ref as returned from &get_scantron_config() 6307: $line - full contents of the current scanline 6308: $error - error condition, valid values are 6309: 'incorrectCODE', 'duplicateCODE', 6310: 'doublebubble', 'missingbubble', 6311: 'duplicateID', 'incorrectID' 6312: $arg - extra information needed 6313: For errors: 6314: - duplicateID - paper number that this studentID was seen before on 6315: - duplicateCODE - array ref of the paper numbers this CODE was 6316: seen on before 6317: - incorrectCODE - current incorrect CODE 6318: - doublebubble - array ref of the bubble lines that have double 6319: bubble errors 6320: - missingbubble - array ref of the bubble lines that have missing 6321: bubble errors 6322: 6323: =cut 6324: 6325: sub scantron_get_correction { 6326: my ($r,$i,$scan_record,$scan_config,$line,$error,$arg)=@_; 6327: 6328: #FIXME in the case of a duplicated ID the previous line, probably need 6329: #to show both the current line and the previous one and allow skipping 6330: #the previous one or the current one 6331: 6332: $r->print("<p><b>An error was detected ($error)</b>"); 6333: if ( $$scan_record{'scantron.PaperID'} =~ /\S/) { 6334: $r->print(" for PaperID <tt>". 6335: $$scan_record{'scantron.PaperID'}."</tt> \n"); 6336: } else { 6337: $r->print(" in scanline $i <pre>". 6338: $line."</pre> \n"); 6339: } 6340: my $message="<p>The ID on the form is <tt>". 6341: $$scan_record{'scantron.ID'}."</tt><br />\n". 6342: "The name on the paper is ". 6343: $$scan_record{'scantron.LastName'}.",". 6344: $$scan_record{'scantron.FirstName'}."</p>"; 6345: 6346: $r->print('<input type="hidden" name="scantron_corrections" value="'.$error.'" />'."\n"); 6347: $r->print('<input type="hidden" name="scantron_line" value="'.$i.'" />'."\n"); 6348: if ($error =~ /ID$/) { 6349: if ($error eq 'incorrectID') { 6350: $r->print("The encoded ID is not in the classlist</p>\n"); 6351: } elsif ($error eq 'duplicateID') { 6352: $r->print("The encoded ID has also been used by a previous paper $arg</p>\n"); 6353: } 6354: $r->print($message); 6355: $r->print("<p>How should I handle this? <br /> \n"); 6356: $r->print("\n<ul><li> "); 6357: #FIXME it would be nice if this sent back the user ID and 6358: #could do partial userID matches 6359: $r->print(&Apache::loncommon::selectstudent_link('scantronupload', 6360: 'scantron_username','scantron_domain')); 6361: $r->print(": <input type='text' name='scantron_username' value='' />"); 6362: $r->print("\n@". 6363: &Apache::loncommon::select_dom_form($env{'request.role.domain'},'scantron_domain')); 6364: 6365: $r->print('</li>'); 6366: } elsif ($error =~ /CODE$/) { 6367: if ($error eq 'incorrectCODE') { 6368: $r->print("</p><p>The encoded CODE is not in the list of possible CODEs</p>\n"); 6369: } elsif ($error eq 'duplicateCODE') { 6370: $r->print("</p><p>The encoded CODE has also been used by a previous paper ".join(', ',@{$arg}).", and CODEs are supposed to be unique</p>\n"); 6371: } 6372: $r->print("<p>The CODE on the form is <tt>'". 6373: $$scan_record{'scantron.CODE'}."'</tt><br />\n"); 6374: $r->print($message); 6375: $r->print("<p>How should I handle this? <br /> \n"); 6376: $r->print("\n<br /> "); 6377: my $i=0; 6378: if ($error eq 'incorrectCODE' 6379: && $$scan_record{'scantron.CODE'}=~/\S/ ) { 6380: my ($max,$closest)=&scantron_get_closely_matching_CODEs($arg,$$scan_record{'scantron.CODE'}); 6381: if ($closest > 0) { 6382: foreach my $testcode (@{$closest}) { 6383: my $checked=''; 6384: if (!$i) { $checked=' checked="checked" '; } 6385: $r->print("<label><input type='radio' name='scantron_CODE_resolution' value='use_closest_$i' $checked /> Use the similar CODE <b><tt>".$testcode."</tt></b> instead.</label><input type='hidden' name='scantron_CODE_closest_$i' value='$testcode' />"); 6386: $r->print("\n<br />"); 6387: $i++; 6388: } 6389: } 6390: } 6391: if ($$scan_record{'scantron.CODE'}=~/\S/ ) { 6392: my $checked; if (!$i) { $checked=' checked="checked" '; } 6393: $r->print("<label><input type='radio' name='scantron_CODE_resolution' value='use_unfound' $checked /> Use the CODE <b><tt>".$$scan_record{'scantron.CODE'}."</tt></b> that is was on the paper, ignoring the error.</label>"); 6394: $r->print("\n<br />"); 6395: } 6396: 6397: $r->print(<<ENDSCRIPT); 6398: <script type="text/javascript"> 6399: function change_radio(field) { 6400: var slct=document.scantronupload.scantron_CODE_resolution; 6401: var i; 6402: for (i=0;i<slct.length;i++) { 6403: if (slct[i].value==field) { slct[i].checked=true; } 6404: } 6405: } 6406: </script> 6407: ENDSCRIPT 6408: my $href="/adm/pickcode?". 6409: "form=".&escape("scantronupload"). 6410: "&scantron_format=".&escape($env{'form.scantron_format'}). 6411: "&scantron_CODElist=".&escape($env{'form.scantron_CODElist'}). 6412: "&curCODE=".&escape($$scan_record{'scantron.CODE'}). 6413: "&scantron_selectfile=".&escape($env{'form.scantron_selectfile'}); 6414: if ($env{'form.scantron_CODElist'} =~ /\S/) { 6415: $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')\" />"); 6416: $r->print("\n<br />"); 6417: } 6418: $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."); 6419: $r->print("\n<br /><br />"); 6420: } elsif ($error eq 'doublebubble') { 6421: $r->print("<p>There have been multiple bubbles scanned for a some question(s)</p>\n"); 6422: $r->print('<input type="hidden" name="scantron_questions" value="'. 6423: join(',',@{$arg}).'" />'); 6424: $r->print($message); 6425: $r->print("<p>Please indicate which bubble should be used for grading</p>"); 6426: foreach my $question (@{$arg}) { 6427: 6428: my $selected = &get_response_bubbles($scan_record, $question); 6429: &scantron_bubble_selector($r,$scan_config,$question, 6430: split('',$selected)); 6431: } 6432: } elsif ($error eq 'missingbubble') { 6433: $r->print("<p>There have been <b>no</b> bubbles scanned for some question(s)</p>\n"); 6434: $r->print($message); 6435: $r->print("<p>Please indicate which bubble should be used for grading</p>"); 6436: $r->print("Some questions have no scanned bubbles\n"); 6437: $r->print('<input type="hidden" name="scantron_questions" value="'. 6438: join(',',@{$arg}).'" />'); 6439: foreach my $question (@{$arg}) { 6440: my $selected = &get_response_bubbles($scan_record, $question); 6441: &scantron_bubble_selector($r,$scan_config,$question); 6442: } 6443: } else { 6444: $r->print("\n<ul>"); 6445: } 6446: $r->print("\n</li></ul>"); 6447: 6448: } 6449: 6450: =pod 6451: 6452: =item scantron_bubble_selector 6453: 6454: Generates the html radiobuttons to correct a single bubble line 6455: possibly showing the existing the selected bubbles if known 6456: 6457: Arguments: 6458: $r - Apache request object 6459: $scan_config - hash from &get_scantron_config() 6460: $quest - number of the bubble line to make a corrector for 6461: $selected - array of letters of previously selected bubbles 6462: 6463: =cut 6464: 6465: sub scantron_bubble_selector { 6466: my ($r,$scan_config,$quest,@selected)=@_; 6467: my $max=$$scan_config{'Qlength'}; 6468: 6469: my $scmode=$$scan_config{'Qon'}; 6470: 6471: 6472: if ($scmode eq 'number' || $scmode eq 'letter') { $max=10; } 6473: 6474: my $response = $quest-1; 6475: my $lines = $bubble_lines_per_response{$response}; 6476: &Apache::lonnet::logthis("Question $quest, lines: $lines"); 6477: 6478: my $total_lines = $lines*2; 6479: my @alphabet=('A'..'Z'); 6480: $r->print("<table border='1'><tr><td rowspan='".$total_lines."'>$quest</td>"); 6481: 6482: for (my $l = 0; $l < $lines; $l++) { 6483: if ($l != 0) { 6484: $r->print('<tr>'); 6485: } 6486: 6487: # FIXME: This loop probably has to be considerably more clever for 6488: # multiline bubbles: User can multibubble by having bubbles in 6489: # several lines. User can skip lines legitimately etc. etc. 6490: 6491: for (my $i=0;$i<$max;$i++) { 6492: $r->print("\n".'<td align="center">'); 6493: if ($selected[0] eq $alphabet[$i]) { 6494: $r->print('X'); 6495: shift(@selected) ; 6496: } else { 6497: $r->print(' '); 6498: } 6499: $r->print('</td>'); 6500: 6501: } 6502: 6503: if ($l == 0) { 6504: my $lspan = $total_lines * 2; # 2 table rows per bubble line. 6505: 6506: $r->print('<td rowspan='.$lspan.'><label><input type="radio" name="scantron_correct_Q_'. 6507: $quest.'" value="none" /> No bubble </label></td>'); 6508: 6509: } 6510: 6511: $r->print('</tr><tr>'); 6512: 6513: # FIXME: This may have to be a bit more clever for 6514: # multiline questions (different values e.g..). 6515: 6516: for (my $i=0;$i<$max;$i++) { 6517: $r->print("\n". 6518: '<td><label><input type="radio" name="scantron_correct_Q_'. 6519: $quest.'" value="'.$i.'" />'.$alphabet[$i]."</label></td>"); 6520: } 6521: $r->print('</tr>'); 6522: 6523: 6524: } 6525: $r->print('</table>'); 6526: } 6527: 6528: =pod 6529: 6530: =item num_matches 6531: 6532: Counts the number of characters that are the same between the two arguments. 6533: 6534: Arguments: 6535: $orig - CODE from the scanline 6536: $code - CODE to match against 6537: 6538: Returns: 6539: $count - integer count of the number of same characters between the 6540: two arguments 6541: 6542: =cut 6543: 6544: sub num_matches { 6545: my ($orig,$code) = @_; 6546: my @code=split(//,$code); 6547: my @orig=split(//,$orig); 6548: my $same=0; 6549: for (my $i=0;$i<scalar(@code);$i++) { 6550: if ($code[$i] eq $orig[$i]) { $same++; } 6551: } 6552: return $same; 6553: } 6554: 6555: =pod 6556: 6557: =item scantron_get_closely_matching_CODEs 6558: 6559: Cycles through all CODEs and finds the set that has the greatest 6560: number of same characters as the provided CODE 6561: 6562: Arguments: 6563: $allcodes - hash ref returned by &get_codes() 6564: $CODE - CODE from the current scanline 6565: 6566: Returns: 6567: 2 element list 6568: - first elements is number of how closely matching the best fit is 6569: (5 means best set has 5 matching characters) 6570: - second element is an arrary ref containing the set of valid CODEs 6571: that best fit the passed in CODE 6572: 6573: =cut 6574: 6575: sub scantron_get_closely_matching_CODEs { 6576: my ($allcodes,$CODE)=@_; 6577: my @CODEs; 6578: foreach my $testcode (sort(keys(%{$allcodes}))) { 6579: push(@{$CODEs[&num_matches($CODE,$testcode)]},$testcode); 6580: } 6581: 6582: return ($#CODEs,$CODEs[-1]); 6583: } 6584: 6585: =pod 6586: 6587: =item get_codes 6588: 6589: Builds a hash which has keys of all of the valid CODEs from the selected 6590: set of remembered CODEs. 6591: 6592: Arguments: 6593: $old_name - name of the set of remembered CODEs 6594: $cdom - domain of the course 6595: $cnum - internal course name 6596: 6597: Returns: 6598: %allcodes - keys are the valid CODEs, values are all 1 6599: 6600: =cut 6601: 6602: sub get_codes { 6603: my ($old_name, $cdom, $cnum) = @_; 6604: if (!$old_name) { 6605: $old_name=$env{'form.scantron_CODElist'}; 6606: } 6607: if (!$cdom) { 6608: $cdom =$env{'course.'.$env{'request.course.id'}.'.domain'}; 6609: } 6610: if (!$cnum) { 6611: $cnum =$env{'course.'.$env{'request.course.id'}.'.num'}; 6612: } 6613: my %result=&Apache::lonnet::get('CODEs',[$old_name,"type\0$old_name"], 6614: $cdom,$cnum); 6615: my %allcodes; 6616: if ($result{"type\0$old_name"} eq 'number') { 6617: %allcodes=map {($_,1)} split(',',$result{$old_name}); 6618: } else { 6619: %allcodes=map {(&Apache::lonprintout::num_to_letters($_),1)} split(',',$result{$old_name}); 6620: } 6621: return %allcodes; 6622: } 6623: 6624: =pod 6625: 6626: =item scantron_validate_CODE 6627: 6628: Validates all scanlines in the selected file to not have any 6629: invalid or underspecified CODEs and that none of the codes are 6630: duplicated if this was requested. 6631: 6632: =cut 6633: 6634: sub scantron_validate_CODE { 6635: my ($r,$currentphase) = @_; 6636: my %scantron_config=&get_scantron_config($env{'form.scantron_format'}); 6637: if ($scantron_config{'CODElocation'} && 6638: $scantron_config{'CODEstart'} && 6639: $scantron_config{'CODElength'}) { 6640: if (!defined($env{'form.scantron_CODElist'})) { 6641: &FIXME_blow_up() 6642: } 6643: } else { 6644: return (0,$currentphase+1); 6645: } 6646: 6647: my %usedCODEs; 6648: 6649: my %allcodes=&get_codes(); 6650: 6651: &scantron_get_maxbubble(); # parse needs the lines per response array. 6652: 6653: my ($scanlines,$scan_data)=&scantron_getfile(); 6654: for (my $i=0;$i<=$scanlines->{'count'};$i++) { 6655: my $line=&scantron_get_line($scanlines,$scan_data,$i); 6656: if ($line=~/^[\s\cz]*$/) { next; } 6657: my $scan_record=&scantron_parse_scanline($line,$i,\%scantron_config, 6658: $scan_data); 6659: my $CODE=$$scan_record{'scantron.CODE'}; 6660: my $error=0; 6661: if (!&Apache::lonnet::validCODE($CODE)) { 6662: &scantron_get_correction($r,$i,$scan_record, 6663: \%scantron_config, 6664: $line,'incorrectCODE',\%allcodes); 6665: return(1,$currentphase); 6666: } 6667: if (%allcodes && !exists($allcodes{$CODE}) 6668: && !$$scan_record{'scantron.useCODE'}) { 6669: &scantron_get_correction($r,$i,$scan_record, 6670: \%scantron_config, 6671: $line,'incorrectCODE',\%allcodes); 6672: return(1,$currentphase); 6673: } 6674: if (exists($usedCODEs{$CODE}) 6675: && $env{'form.scantron_CODEunique'} eq 'yes' 6676: && !$$scan_record{'scantron.CODE_ignore_dup'}) { 6677: &scantron_get_correction($r,$i,$scan_record, 6678: \%scantron_config, 6679: $line,'duplicateCODE',$usedCODEs{$CODE}); 6680: return(1,$currentphase); 6681: } 6682: push (@{$usedCODEs{$CODE}},$$scan_record{'scantron.PaperID'}); 6683: } 6684: return (0,$currentphase+1); 6685: } 6686: 6687: =pod 6688: 6689: =item scantron_validate_doublebubble 6690: 6691: Validates all scanlines in the selected file to not have any 6692: bubble lines with multiple bubbles marked. 6693: 6694: =cut 6695: 6696: sub scantron_validate_doublebubble { 6697: my ($r,$currentphase) = @_; 6698: #get student info 6699: my $classlist=&Apache::loncoursedata::get_classlist(); 6700: my %idmap=&username_to_idmap($classlist); 6701: 6702: #get scantron line setup 6703: my %scantron_config=&get_scantron_config($env{'form.scantron_format'}); 6704: my ($scanlines,$scan_data)=&scantron_getfile(); 6705: 6706: &scantron_get_maxbubble(); # parse needs the bubble line array. 6707: 6708: for (my $i=0;$i<=$scanlines->{'count'};$i++) { 6709: my $line=&scantron_get_line($scanlines,$scan_data,$i); 6710: if ($line=~/^[\s\cz]*$/) { next; } 6711: my $scan_record=&scantron_parse_scanline($line,$i,\%scantron_config, 6712: $scan_data); 6713: if (!defined($$scan_record{'scantron.doubleerror'})) { next; } 6714: &scantron_get_correction($r,$i,$scan_record,\%scantron_config,$line, 6715: 'doublebubble', 6716: $$scan_record{'scantron.doubleerror'}); 6717: return (1,$currentphase); 6718: } 6719: return (0,$currentphase+1); 6720: } 6721: 6722: =pod 6723: 6724: =item scantron_get_maxbubble 6725: 6726: Returns the maximum number of bubble lines that are expected to 6727: occur. Does this by walking the selected sequence rendering the 6728: resource and then checking &Apache::lonxml::get_problem_counter() 6729: for what the current value of the problem counter is. 6730: 6731: Caches the results to $env{'form.scantron_maxbubble'}, 6732: $env{'form.scantron.bubble_lines.n'} and 6733: $env{'form.scantron.first_bubble_line.n'} 6734: which are the total number of bubble, lines, the number of bubble 6735: lines for reponse n and number of the first bubble line for response n. 6736: 6737: =cut 6738: 6739: sub scantron_get_maxbubble { 6740: &Apache::lonnet::logthis("get_max_bubble"); 6741: if (defined($env{'form.scantron_maxbubble'}) && 6742: $env{'form.scantron_maxbubble'}) { 6743: &Apache::lonnet::logthis("cached"); 6744: &restore_bubble_lines(); 6745: return $env{'form.scantron_maxbubble'}; 6746: } 6747: &Apache::lonnet::logthis("computing"); 6748: 6749: my (undef, undef, $sequence) = 6750: &Apache::lonnet::decode_symb($env{'form.selectpage'}); 6751: 6752: my $navmap=Apache::lonnavmaps::navmap->new(); 6753: my $map=$navmap->getResourceByUrl($sequence); 6754: my @resources=$navmap->retrieveResources($map,\&scantron_filter,1,0); 6755: 6756: &Apache::lonxml::clear_problem_counter(); 6757: 6758: my $uname = $env{'form.student'}; 6759: my $udom = $env{'form.userdom'}; 6760: my $cid = $env{'request.course.id'}; 6761: my $total_lines = 0; 6762: %bubble_lines_per_response = (); 6763: %first_bubble_line = (); 6764: 6765: 6766: my $response_number = 0; 6767: my $bubble_line = 0; 6768: foreach my $resource (@resources) { 6769: my $symb = $resource->symb(); 6770: &Apache::lonxml::clear_bubble_lines_for_part(); 6771: my $result=&Apache::lonnet::ssi($resource->src(), 6772: ('symb' => $resource->symb()), 6773: ('grade_target' => 'analyze'), 6774: ('grade_courseid' => $cid), 6775: ('grade_domain' => $udom), 6776: ('grade_username' => $uname)); 6777: my (undef, $an) = 6778: split(/_HASH_REF__/,$result, 2); 6779: 6780: my %analysis = &Apache::lonnet::str2hash($an); 6781: 6782: 6783: 6784: foreach my $part_id (@{$analysis{'parts'}}) { 6785: my ($trash, $part) = split(/\./, $part_id); 6786: 6787: my $lines = $analysis{"$part_id.bubble_lines"}[0]; 6788: 6789: # TODO - make this a persistent hash not an array. 6790: 6791: 6792: $first_bubble_line{$response_number} = $bubble_line; 6793: $bubble_lines_per_response{$response_number} = $lines; 6794: $response_number++; 6795: 6796: $bubble_line += $lines; 6797: $total_lines += $lines; 6798: } 6799: 6800: } 6801: &Apache::lonnet::delenv('scantron\.'); 6802: 6803: &save_bubble_lines(); 6804: $env{'form.scantron_maxbubble'} = 6805: $total_lines; 6806: return $env{'form.scantron_maxbubble'}; 6807: } 6808: 6809: =pod 6810: 6811: =item scantron_validate_missingbubbles 6812: 6813: Validates all scanlines in the selected file to not have any 6814: answers that don't have bubbles that have not been verified 6815: to be bubble free. 6816: 6817: =cut 6818: 6819: sub scantron_validate_missingbubbles { 6820: my ($r,$currentphase) = @_; 6821: #get student info 6822: my $classlist=&Apache::loncoursedata::get_classlist(); 6823: my %idmap=&username_to_idmap($classlist); 6824: 6825: #get scantron line setup 6826: my %scantron_config=&get_scantron_config($env{'form.scantron_format'}); 6827: my ($scanlines,$scan_data)=&scantron_getfile(); 6828: my $max_bubble=&scantron_get_maxbubble(); 6829: if (!$max_bubble) { $max_bubble=2**31; } 6830: for (my $i=0;$i<=$scanlines->{'count'};$i++) { 6831: my $line=&scantron_get_line($scanlines,$scan_data,$i); 6832: if ($line=~/^[\s\cz]*$/) { next; } 6833: my $scan_record=&scantron_parse_scanline($line,$i,\%scantron_config, 6834: $scan_data); 6835: if (!defined($$scan_record{'scantron.missingerror'})) { next; } 6836: my @to_correct; 6837: foreach my $missing (@{$$scan_record{'scantron.missingerror'}}) { 6838: if ($missing > $max_bubble) { next; } 6839: push(@to_correct,$missing); 6840: } 6841: if (@to_correct) { 6842: &scantron_get_correction($r,$i,$scan_record,\%scantron_config, 6843: $line,'missingbubble',\@to_correct); 6844: return (1,$currentphase); 6845: } 6846: 6847: } 6848: return (0,$currentphase+1); 6849: } 6850: 6851: =pod 6852: 6853: =item scantron_process_students 6854: 6855: Routine that does the actual grading of the bubble sheet information. 6856: 6857: The parsed scanline hash is added to %env 6858: 6859: Then foreach unskipped scanline it does an &Apache::lonnet::ssi() 6860: foreach resource , with the form data of 6861: 6862: 'submitted' =>'scantron' 6863: 'grade_target' =>'grade', 6864: 'grade_username'=> username of student 6865: 'grade_domain' => domain of student 6866: 'grade_courseid'=> of course 6867: 'grade_symb' => symb of resource to grade 6868: 6869: This triggers a grading pass. The problem grading code takes care 6870: of converting the bubbled letter information (now in %env) into a 6871: valid submission. 6872: 6873: =cut 6874: 6875: sub scantron_process_students { 6876: my ($r) = @_; 6877: my (undef,undef,$sequence)=&Apache::lonnet::decode_symb($env{'form.selectpage'}); 6878: my ($symb)=&get_symb($r); 6879: if (!$symb) {return '';} 6880: my $default_form_data=&defaultFormData($symb); 6881: 6882: my %scantron_config=&get_scantron_config($env{'form.scantron_format'}); 6883: my ($scanlines,$scan_data)=&scantron_getfile(); 6884: my $classlist=&Apache::loncoursedata::get_classlist(); 6885: my %idmap=&username_to_idmap($classlist); 6886: my $navmap=Apache::lonnavmaps::navmap->new(); 6887: my $map=$navmap->getResourceByUrl($sequence); 6888: my @resources=$navmap->retrieveResources($map,\&scantron_filter,1,0); 6889: # $r->print("geto ".scalar(@resources)."<br />"); 6890: my $result= <<SCANTRONFORM; 6891: <form method="post" enctype="multipart/form-data" action="/adm/grades" name="scantronupload"> 6892: <input type="hidden" name="command" value="scantron_configphase" /> 6893: $default_form_data 6894: SCANTRONFORM 6895: $r->print($result); 6896: 6897: my @delayqueue; 6898: my %completedstudents; 6899: 6900: my $count=&get_todo_count($scanlines,$scan_data); 6901: my %prog_state=&Apache::lonhtmlcommon::Create_PrgWin($r,'Scantron Status', 6902: 'Scantron Progress',$count, 6903: 'inline',undef,'scantronupload'); 6904: &Apache::lonhtmlcommon::Update_PrgWin($r,\%prog_state, 6905: 'Processing first student'); 6906: my $start=&Time::HiRes::time(); 6907: my $i=-1; 6908: my ($uname,$udom,$started); 6909: 6910: &scantron_get_maxbubble(); # Need the bubble lines array to parse. 6911: 6912: while ($i<$scanlines->{'count'}) { 6913: ($uname,$udom)=('',''); 6914: $i++; 6915: my $line=&scantron_get_line($scanlines,$scan_data,$i); 6916: if ($line=~/^[\s\cz]*$/) { next; } 6917: if ($started) { 6918: &Apache::lonhtmlcommon::Increment_PrgWin($r,\%prog_state, 6919: 'last student'); 6920: } 6921: $started=1; 6922: my $scan_record=&scantron_parse_scanline($line,$i,\%scantron_config, 6923: $scan_data); 6924: unless ($uname=&scantron_find_student($scan_record,$scan_data, 6925: \%idmap,$i)) { 6926: &scantron_add_delay(\@delayqueue,$line, 6927: 'Unable to find a student that matches',1); 6928: next; 6929: } 6930: if (exists $completedstudents{$uname}) { 6931: &scantron_add_delay(\@delayqueue,$line, 6932: 'Student '.$uname.' has multiple sheets',2); 6933: next; 6934: } 6935: ($uname,$udom)=split(/:/,$uname); 6936: 6937: &Apache::lonxml::clear_problem_counter(); 6938: &Apache::lonnet::appenv(%$scan_record); 6939: 6940: if (&scantron_clear_skip($scanlines,$scan_data,$i)) { 6941: &scantron_putfile($scanlines,$scan_data); 6942: } 6943: 6944: my $i=0; 6945: foreach my $resource (@resources) { 6946: $i++; 6947: my %form=('submitted' =>'scantron', 6948: 'grade_target' =>'grade', 6949: 'grade_username'=>$uname, 6950: 'grade_domain' =>$udom, 6951: 'grade_courseid'=>$env{'request.course.id'}, 6952: 'grade_symb' =>$resource->symb()); 6953: if (exists($scan_record->{'scantron.CODE'}) 6954: && 6955: &Apache::lonnet::validCODE($scan_record->{'scantron.CODE'})) { 6956: $form{'CODE'}=$scan_record->{'scantron.CODE'}; 6957: } else { 6958: $form{'CODE'}=''; 6959: } 6960: my $result=&Apache::lonnet::ssi($resource->src(),%form); 6961: if ($result ne '') { 6962: } 6963: if (&Apache::loncommon::connection_aborted($r)) { last; } 6964: } 6965: $completedstudents{$uname}={'line'=>$line}; 6966: if (&Apache::loncommon::connection_aborted($r)) { last; } 6967: } continue { 6968: &Apache::lonxml::clear_problem_counter(); 6969: &Apache::lonnet::delenv('scantron\.'); 6970: } 6971: &Apache::lonhtmlcommon::Close_PrgWin($r,\%prog_state); 6972: # my $lasttime = &Time::HiRes::time()-$start; 6973: # $r->print("<p>took $lasttime</p>"); 6974: 6975: $r->print("</form>"); 6976: $r->print(&show_grading_menu_form($symb)); 6977: return ''; 6978: } 6979: 6980: =pod 6981: 6982: =item scantron_upload_scantron_data 6983: 6984: Creates the screen for adding a new bubble sheet data file to a course. 6985: 6986: =cut 6987: 6988: sub scantron_upload_scantron_data { 6989: my ($r)=@_; 6990: $r->print(&Apache::loncommon::coursebrowser_javascript($env{'request.role.domain'})); 6991: my $select_link=&Apache::loncommon::selectcourse_link('rules','courseid', 6992: 'domainid', 6993: 'coursename'); 6994: my $domsel=&Apache::loncommon::select_dom_form($env{'request.role.domain'}, 6995: 'domainid'); 6996: my $default_form_data=&defaultFormData(&get_symb($r,1)); 6997: $r->print(<<UPLOAD); 6998: <script type="text/javascript" language="javascript"> 6999: function checkUpload(formname) { 7000: if (formname.upfile.value == "") { 7001: alert("Please use the browse button to select a file from your local directory."); 7002: return false; 7003: } 7004: formname.submit(); 7005: } 7006: </script> 7007: 7008: <form enctype='multipart/form-data' action='/adm/grades' name='rules' method='post'> 7009: $default_form_data 7010: <table> 7011: <tr><td>$select_link </td></tr> 7012: <tr><td>Course ID: </td><td><input name='courseid' type='text' /> </td></tr> 7013: <tr><td>Course Name: </td><td><input name='coursename' type='text' /></td></tr> 7014: <tr><td>Domain: </td><td>$domsel </td></tr> 7015: <tr><td>File to upload:</td><td><input type="file" name="upfile" size="50" /></td></tr> 7016: </table> 7017: <input name='command' value='scantronupload_save' type='hidden' /> 7018: <input type="button" onClick="javascript:checkUpload(this.form);" value="Upload Scantron Data" /> 7019: </form> 7020: UPLOAD 7021: return ''; 7022: } 7023: 7024: =pod 7025: 7026: =item scantron_upload_scantron_data_save 7027: 7028: Adds a provided bubble information data file to the course if user 7029: has the correct privileges to do so. 7030: 7031: =cut 7032: 7033: sub scantron_upload_scantron_data_save { 7034: my($r)=@_; 7035: my ($symb)=&get_symb($r,1); 7036: my $doanotherupload= 7037: '<br /><form action="/adm/grades" method="post">'."\n". 7038: '<input type="hidden" name="command" value="scantronupload" />'."\n". 7039: '<input type="submit" name="submit" value="Do Another Upload" />'."\n". 7040: '</form>'."\n"; 7041: if (!&Apache::lonnet::allowed('usc',$env{'form.domainid'}) && 7042: !&Apache::lonnet::allowed('usc', 7043: $env{'form.domainid'}.'_'.$env{'form.courseid'})) { 7044: $r->print("You are not allowed to upload Scantron data to the requested course.<br />"); 7045: if ($symb) { 7046: $r->print(&show_grading_menu_form($symb)); 7047: } else { 7048: $r->print($doanotherupload); 7049: } 7050: return ''; 7051: } 7052: my %coursedata=&Apache::lonnet::coursedescription($env{'form.domainid'}.'_'.$env{'form.courseid'}); 7053: $r->print("Doing upload to ".$coursedata{'description'}." <br />"); 7054: my $fname=$env{'form.upfile.filename'}; 7055: #FIXME 7056: #copied from lonnet::userfileupload() 7057: #make that function able to target a specified course 7058: # Replace Windows backslashes by forward slashes 7059: $fname=~s/\\/\//g; 7060: # Get rid of everything but the actual filename 7061: $fname=~s/^.*\/([^\/]+)$/$1/; 7062: # Replace spaces by underscores 7063: $fname=~s/\s+/\_/g; 7064: # Replace all other weird characters by nothing 7065: $fname=~s/[^\w\.\-]//g; 7066: # See if there is anything left 7067: unless ($fname) { return 'error: no uploaded file'; } 7068: my $uploadedfile=$fname; 7069: $fname='scantron_orig_'.$fname; 7070: if (length($env{'form.upfile'}) < 2) { 7071: $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."); 7072: } else { 7073: my $result=&Apache::lonnet::finishuserfileupload($env{'form.courseid'},$env{'form.domainid'},'upfile',$fname); 7074: if ($result =~ m|^/uploaded/|) { 7075: $r->print("<span class=\"LC_success\">Success:</span> Successfully uploaded ".(length($env{'form.upfile'})-1)." bytes of data into location <tt>".$result."</tt>"); 7076: } else { 7077: $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>"); 7078: } 7079: } 7080: if ($symb) { 7081: $r->print(&scantron_selectphase($r,$uploadedfile)); 7082: } else { 7083: $r->print($doanotherupload); 7084: } 7085: return ''; 7086: } 7087: 7088: =pod 7089: 7090: =item valid_file 7091: 7092: Validates that the requested bubble data file exists in the course. 7093: 7094: =cut 7095: 7096: sub valid_file { 7097: my ($requested_file)=@_; 7098: foreach my $filename (sort(&scantron_filenames())) { 7099: if ($requested_file eq $filename) { return 1; } 7100: } 7101: return 0; 7102: } 7103: 7104: =pod 7105: 7106: =item scantron_download_scantron_data 7107: 7108: Shows a list of the three internal files (original, corrected, 7109: skipped) for a specific bubble sheet data file that exists in the 7110: course. 7111: 7112: =cut 7113: 7114: sub scantron_download_scantron_data { 7115: my ($r)=@_; 7116: my $default_form_data=&defaultFormData(&get_symb($r,1)); 7117: my $cname=$env{'course.'.$env{'request.course.id'}.'.num'}; 7118: my $cdom=$env{'course.'.$env{'request.course.id'}.'.domain'}; 7119: my $file=$env{'form.scantron_selectfile'}; 7120: if (! &valid_file($file)) { 7121: $r->print(<<ERROR); 7122: <p> 7123: The requested file name was invalid. 7124: </p> 7125: ERROR 7126: $r->print(&show_grading_menu_form(&get_symb($r,1))); 7127: return; 7128: } 7129: my $orig='/uploaded/'.$cdom.'/'.$cname.'/scantron_orig_'.$file; 7130: my $corrected='/uploaded/'.$cdom.'/'.$cname.'/scantron_corrected_'.$file; 7131: my $skipped='/uploaded/'.$cdom.'/'.$cname.'/scantron_skipped_'.$file; 7132: &Apache::lonnet::allowuploaded('/adm/grades',$orig); 7133: &Apache::lonnet::allowuploaded('/adm/grades',$corrected); 7134: &Apache::lonnet::allowuploaded('/adm/grades',$skipped); 7135: $r->print(<<DOWNLOAD); 7136: <p> 7137: <a href="$orig">Original</a> file as uploaded by the scantron office. 7138: </p> 7139: <p> 7140: <a href="$corrected">Corrections</a>, a file of corrected records that were used in grading. 7141: </p> 7142: <p> 7143: <a href="$skipped">Skipped</a>, a file of records that were skipped. 7144: </p> 7145: DOWNLOAD 7146: $r->print(&show_grading_menu_form(&get_symb($r,1))); 7147: return ''; 7148: } 7149: 7150: =pod 7151: 7152: =back 7153: 7154: =cut 7155: 7156: #-------- end of section for handling grading scantron forms ------- 7157: # 7158: #------------------------------------------------------------------- 7159: 7160: #-------------------------- Menu interface ------------------------- 7161: # 7162: #--- Show a Grading Menu button - Calls the next routine --- 7163: sub show_grading_menu_form { 7164: my ($symb)=@_; 7165: my $result.='<br /><form action="/adm/grades" method="post">'."\n". 7166: '<input type="hidden" name="symb" value="'.&Apache::lonenc::check_encrypt($symb).'" />'."\n". 7167: '<input type="hidden" name="saveState" value="'.$env{'form.saveState'}.'" />'."\n". 7168: '<input type="hidden" name="command" value="gradingmenu" />'."\n". 7169: '<input type="submit" name="submit" value="Grading Menu" />'."\n". 7170: '</form>'."\n"; 7171: return $result; 7172: } 7173: 7174: # -- Retrieve choices for grading form 7175: sub savedState { 7176: my %savedState = (); 7177: if ($env{'form.saveState'}) { 7178: foreach (split(/:/,$env{'form.saveState'})) { 7179: my ($key,$value) = split(/=/,$_,2); 7180: $savedState{$key} = $value; 7181: } 7182: } 7183: return \%savedState; 7184: } 7185: 7186: sub grading_menu { 7187: my ($request) = @_; 7188: my ($symb)=&get_symb($request); 7189: if (!$symb) {return '';} 7190: my $probTitle = &Apache::lonnet::gettitle($symb); 7191: my ($table,undef,$hdgrade) = &showResourceInfo($symb,$probTitle); 7192: 7193: # 7194: # Define menu data 7195: $env{'form.probTitle'} = &Apache::lonnet::gettitle($symb); 7196: my ($table) = &showResourceInfo($symb,$env{'form.probTitle'}); 7197: $request->print($table); 7198: my %fields = ('symb'=>&Apache::lonenc::check_encrypt($symb), 7199: 'handgrade'=>$hdgrade, 7200: 'probTitle'=>$probTitle, 7201: 'command'=>'submit_options', 7202: 'saveState'=>"", 7203: 'gradingMenu'=>1, 7204: 'showgrading'=>"yes"); 7205: my $url = &Apache::lonhtmlcommon::build_url('grades/',\%fields); 7206: my @menu = ({ url => $url, 7207: name => &mt('Manual Grading/View Submissions'), 7208: short_description => 7209: &mt('Start the process of hand grading submissions.'), 7210: }); 7211: $fields{'command'} = 'csvform'; 7212: $url = &Apache::lonhtmlcommon::build_url('grades/',\%fields); 7213: push (@menu, { url => $url, 7214: name => &mt('Upload Scores'), 7215: short_description => 7216: &mt('Specify a file containing the class scores for current resource.')}); 7217: $fields{'command'} = 'processclicker'; 7218: $url = &Apache::lonhtmlcommon::build_url('grades/',\%fields); 7219: push (@menu, { url => $url, 7220: name => &mt('Process Clicker'), 7221: short_description => 7222: &mt('Specify a file containing the clicker information for this resource.')}); 7223: $fields{'command'} = 'scantron_selectphase'; 7224: $url = &Apache::lonhtmlcommon::build_url('grades/',\%fields); 7225: push (@menu, { url => $url, 7226: name => &mt('Grade/Manage Scantron Forms'), 7227: short_description => 7228: &mt('')}); 7229: $fields{'command'} = 'verify'; 7230: $url = &Apache::lonhtmlcommon::build_url('grades/',\%fields); 7231: push (@menu, { url => "", 7232: name => &mt('Verify Receipt'), 7233: short_description => 7234: &mt('')}); 7235: # 7236: # Create the menu 7237: my $Str; 7238: # $Str .= '<h2>'.&mt('Please select a grading task').'</h2>'; 7239: $Str .= '<form method="post" action="" name="gradingMenu">'; 7240: $Str .= '<input type="hidden" name="command" value="" />'. 7241: '<input type="hidden" name="symb" value="'.&Apache::lonenc::check_encrypt($symb).'" />'."\n". 7242: '<input type="hidden" name="handgrade" value="'.$hdgrade.'" />'."\n". 7243: '<input type="hidden" name="probTitle" value="'.$probTitle.'" ue="" />'."\n". 7244: '<input type="hidden" name="saveState" value="" />'."\n". 7245: '<input type="hidden" name="gradingMenu" value="1" />'."\n". 7246: '<input type="hidden" name="showgrading" value="yes" />'."\n"; 7247: 7248: foreach my $menudata (@menu) { 7249: if ($menudata->{'name'} ne &mt('Verify Receipt')) { 7250: $Str .=' <h3><a '. 7251: $menudata->{'jscript'}. 7252: ' href="'. 7253: $menudata->{'url'}.'" >'. 7254: $menudata->{'name'}."</a></h3>\n"; 7255: } else { 7256: $Str .=' <h3><input type="button" value="Verify Receipt" '. 7257: $menudata->{'jscript'}. 7258: ' onClick="javascript:checkChoice(document.forms.gradingMenu,\'5\',\'verify\')" '. 7259: ' /></h3>'; 7260: $Str .= (' 'x8). 7261: ' receipt: '.&Apache::lonnet::recprefix($env{'request.course.id'}). 7262: '-<input type="text" name="receipt" size="4" onChange="javascript:checkReceiptNo(this.form,\'OK\')" />'; 7263: } 7264: $Str .= ' '.(' 'x8).$menudata->{'short_description'}. 7265: "\n"; 7266: } 7267: $Str .="</dl>\n"; 7268: $Str .="</form>\n"; 7269: $request->print(<<GRADINGMENUJS); 7270: <script type="text/javascript" language="javascript"> 7271: function checkChoice(formname,val,cmdx) { 7272: if (val <= 2) { 7273: var cmd = radioSelection(formname.radioChoice); 7274: var cmdsave = cmd; 7275: } else { 7276: cmd = cmdx; 7277: cmdsave = 'submission'; 7278: } 7279: formname.command.value = cmd; 7280: if (val < 5) formname.submit(); 7281: if (val == 5) { 7282: if (!checkReceiptNo(formname,'notOK')) { 7283: return false; 7284: } else { 7285: formname.submit(); 7286: } 7287: } 7288: } 7289: 7290: function checkReceiptNo(formname,nospace) { 7291: var receiptNo = formname.receipt.value; 7292: var checkOpt = false; 7293: if (nospace == "OK" && isNaN(receiptNo)) {checkOpt = true;} 7294: if (nospace == "notOK" && (isNaN(receiptNo) || receiptNo == "")) {checkOpt = true;} 7295: if (checkOpt) { 7296: alert("Please enter a receipt number given by a student in the receipt box."); 7297: formname.receipt.value = ""; 7298: formname.receipt.focus(); 7299: return false; 7300: } 7301: return true; 7302: } 7303: </script> 7304: GRADINGMENUJS 7305: &commonJSfunctions($request); 7306: return $Str; 7307: } 7308: 7309: 7310: #--- Displays the submissions first page ------- 7311: sub submit_options { 7312: my ($request) = @_; 7313: my ($symb)=&get_symb($request); 7314: if (!$symb) {return '';} 7315: my $probTitle = &Apache::lonnet::gettitle($symb); 7316: 7317: $request->print(<<GRADINGMENUJS); 7318: <script type="text/javascript" language="javascript"> 7319: function checkChoice(formname,val,cmdx) { 7320: if (val <= 2) { 7321: var cmd = radioSelection(formname.radioChoice); 7322: var cmdsave = cmd; 7323: } else { 7324: cmd = cmdx; 7325: cmdsave = 'submission'; 7326: } 7327: formname.command.value = cmd; 7328: formname.saveState.value = "saveCmd="+cmdsave+":saveSec="+pullDownSelection(formname.section)+ 7329: ":saveSub="+pullDownSelection(formname.submitonly)+":saveStatus="+pullDownSelection(formname.Status); 7330: if (val < 5) formname.submit(); 7331: if (val == 5) { 7332: if (!checkReceiptNo(formname,'notOK')) { return false;} 7333: formname.submit(); 7334: } 7335: if (val < 7) formname.submit(); 7336: } 7337: 7338: function checkReceiptNo(formname,nospace) { 7339: var receiptNo = formname.receipt.value; 7340: var checkOpt = false; 7341: if (nospace == "OK" && isNaN(receiptNo)) {checkOpt = true;} 7342: if (nospace == "notOK" && (isNaN(receiptNo) || receiptNo == "")) {checkOpt = true;} 7343: if (checkOpt) { 7344: alert("Please enter a receipt number given by a student in the receipt box."); 7345: formname.receipt.value = ""; 7346: formname.receipt.focus(); 7347: return false; 7348: } 7349: return true; 7350: } 7351: </script> 7352: GRADINGMENUJS 7353: &commonJSfunctions($request); 7354: my $result='<h3> <span class="LC_info">Manual Grading/View Submission</span></h3>'; 7355: my ($table,undef,$hdgrade) = &showResourceInfo($symb,$probTitle); 7356: $result.=$table; 7357: my (undef,$sections) = &getclasslist('all','0'); 7358: my $savedState = &savedState(); 7359: my $saveCmd = ($$savedState{'saveCmd'} eq '' ? 'submission' : $$savedState{'saveCmd'}); 7360: my $saveSec = ($$savedState{'saveSec'} eq '' ? 'all' : $$savedState{'saveSec'}); 7361: my $saveSub = ($$savedState{'saveSub'} eq '' ? 'all' : $$savedState{'saveSub'}); 7362: my $saveStatus = ($$savedState{'saveStatus'} eq '' ? 'Active' : $$savedState{'saveStatus'}); 7363: 7364: $result.='<form action="/adm/grades" method="post" name="gradingMenu">'."\n". 7365: '<input type="hidden" name="symb" value="'.&Apache::lonenc::check_encrypt($symb).'" />'."\n". 7366: '<input type="hidden" name="handgrade" value="'.$hdgrade.'" />'."\n". 7367: '<input type="hidden" name="probTitle" value="'.$probTitle.'" />'."\n". 7368: '<input type="hidden" name="command" value="" />'."\n". 7369: '<input type="hidden" name="saveState" value="" />'."\n". 7370: '<input type="hidden" name="gradingMenu" value="1" />'."\n". 7371: '<input type="hidden" name="showgrading" value="yes" />'."\n"; 7372: 7373: $result.='<table border="0"><tr><td bgcolor=#777777>'."\n". 7374: '<table width="100%" border="0"><tr bgcolor="#e6ffff"><td>'."\n". 7375: ' <b>Select a Grading/Viewing Option</b></td></tr>'."\n". 7376: '<tr bgcolor="#ffffe6" valign="top"><td>'."\n"; 7377: 7378: $result.='<table width="100%" border="0">'; 7379: $result.='<tr bgcolor="#ffffe6" valign="top">'."\n"; 7380: $result.='<td><b>'.&mt('Sections').'</b></td>'; 7381: $result.='<td><b>'.&mt('Groups').'</b></td>'; 7382: $result.='<td><b>'.&mt('Access Status').'</td>'."\n"; 7383: $result.='<td><b>'.&mt('Submission Status').'</td>'."\n"; 7384: $result.='</tr>'; 7385: $result.='<tr bgcolor="#ffffe6" valign="top"><td>'."\n". 7386: ' <select name="section" multiple="multiple" size="3">'."\n"; 7387: if (ref($sections)) { 7388: foreach (sort (@$sections)) { 7389: $result.='<option value="'.$_.'" '. 7390: ($saveSec eq $_ ? 'selected="selected"':'').'>'.$_.'</option>'."\n"; 7391: } 7392: } 7393: $result.= '<option value="all" '.($saveSec eq 'all' ? 'selected="selected"' : ''). '>all</option></select>   '; 7394: $result.= '</td><td>'."\n"; 7395: $result.= &Apache::lonstatistics::GroupSelect('group','multiple',3); 7396: $result.='</td><td>'."\n"; 7397: $result.=&Apache::lonhtmlcommon::StatusOptions($saveStatus,undef,3,undef,'mult'); 7398: 7399: $result.='</td>'; 7400: $result.='<td><select name="submitonly" size="3">'. 7401: '<option value="yes" '. 7402: ($saveSub eq 'yes' ? 'selected="selected"' : '').'>'.&mt('with submissions').'</option>'. 7403: '<option value="queued" '. 7404: ($saveSub eq 'queued' ? 'selected="selected"' : '').'>'.&mt('in grading queue').'</option>'. 7405: '<option value="graded" '. 7406: ($saveSub eq 'graded' ? 'selected="selected"' : '').'>'.&mt('with ungraded submissions').'</option>'. 7407: '<option value="incorrect" '. 7408: ($saveSub eq 'incorrect' ? 'selected="selected"' : '').'>'.&mt('with incorrect submissions').'</option>'. 7409: '<option value="all" '. 7410: ($saveSub eq 'all' ? 'selected="selected"' : '').'>'.&mt('with any status').'</option></select></td></tr>'; 7411: 7412: $result.='<tr bgcolor="#ffffe6"valign="top"><td colspan="3"><label>'. 7413: '<input type="radio" name="radioChoice" value="submission" '. 7414: ($saveCmd eq 'submission' ? 'checked="checked"' : '').' /> '.'<b>'.&mt('Current Resource').':</b> '.&mt('For one or more students'). 7415: '</label> </td></tr>'."\n"; 7416: 7417: $result.='<tr bgcolor="#ffffe6"valign="top"><td colspan="3">'. 7418: '<label><input type="radio" name="radioChoice" value="viewgrades" '. 7419: ($saveCmd eq 'viewgrades' ? 'checked="checked"' : '').' /> '. 7420: '<b>Current Resource:</b> For all students in selected section or course</label></td></tr>'."\n"; 7421: 7422: $result.='<tr bgcolor="#ffffe6"><td colspan="3"><br />'. 7423: '<input type="button" onClick="javascript:checkChoice(this.form,\'2\');" value="Next->" />'. 7424: '</td></tr>'."\n"; 7425: 7426: 7427: $result.='<tr bgcolor="#ffffe6" valign="top"><td colspan="3">'. 7428: '<br /><label><input type="radio" name="radioChoice" value="pickStudentPage" '. 7429: ($saveCmd eq 'pickStudentPage' ? 'checked="checked"' : '').' /> '. 7430: 'The <b>complete</b> set/page/sequence/folder: For one student</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></table>'."\n"; 7435: 7436: $result.='</td>'; #<td valign="top">'; 7437: 7438: # $result.='<table width="100%" border="0">'; 7439: # $result.='<tr bgcolor="#ffffe6"><td>'. 7440: # '<input type="button" onClick="javascript:checkChoice(this.form,\'3\',\'csvform\');" value="'.&mt('Upload').'" />'. 7441: # ' '.&mt('scores from file').' </td></tr>'."\n"; 7442: # 7443: # $result.='<tr bgcolor="#ffffe6"><td>'. 7444: # '<input type="button" onClick="javascript:checkChoice(this.form,\'6\',\'processclicker\');" value="'.&mt('Process').'" />'. 7445: # ' '.&mt('clicker file').' </td></tr>'."\n"; 7446: # 7447: # $result.='<tr bgcolor="#ffffe6"valign="top"><td colspan="2">'. 7448: # '<input type="button" onClick="javascript:checkChoice(this.form,\'4\',\'scantron_selectphase\');'. 7449: # '" value="'.&mt('Grade').'" /> scantron forms</td></tr>'."\n"; 7450: # 7451: # if ((&Apache::lonnet::allowed('mgr',$env{'request.course.id'})) && ($symb)) { 7452: # $result.='<tr bgcolor="#ffffe6"valign="top"><td>'. 7453: # '<input type="button" onClick="javascript:checkChoice(this.form,\'5\',\'verify\');" value="'.&mt('Verify').'" />'. 7454: # ' '.&mt('receipt').': '. 7455: # &Apache::lonnet::recprefix($env{'request.course.id'}). 7456: # '-<input type="text" name="receipt" size="4" onChange="javascript:checkReceiptNo(this.form,\'OK\')" />'. 7457: # '</td></tr>'."\n"; 7458: # } 7459: # $result.='<tr bgcolor="#ffffe6"valign="top"><td colspan="2">'. 7460: # '<input type="button" onClick="javascript:this.form.action=\'/adm/helper/resettimes.helper\';this.form.submit();'. 7461: # '" value="'.&mt('Manage').'" /> access times.</td></tr>'."\n"; 7462: # $result.='<tr bgcolor="#ffffe6"valign="top"><td colspan="2">'. 7463: # '<input type="button" onClick="javascript:this.form.command.value=\'codelist\';this.form.action=\'/adm/pickcode\';this.form.submit();'. 7464: # '" value="'.&mt('View').'" /> saved CODEs.</td></tr>'."\n"; 7465: # 7466: # $result.='</table>'."\n".'</td>'; 7467: $result.= '</tr></table>'."\n". 7468: '</td></tr></table></form>'."\n"; 7469: return $result; 7470: } 7471: 7472: sub reset_perm { 7473: undef(%perm); 7474: } 7475: 7476: sub init_perm { 7477: &reset_perm(); 7478: foreach my $test_perm ('vgr','mgr','opa') { 7479: 7480: my $scope = $env{'request.course.id'}; 7481: if (!($perm{$test_perm}=&Apache::lonnet::allowed($test_perm,$scope))) { 7482: 7483: $scope .= '/'.$env{'request.course.sec'}; 7484: if ( $perm{$test_perm}= 7485: &Apache::lonnet::allowed($test_perm,$scope)) { 7486: $perm{$test_perm.'_section'}=$env{'request.course.sec'}; 7487: } else { 7488: delete($perm{$test_perm}); 7489: } 7490: } 7491: } 7492: } 7493: 7494: sub gather_clicker_ids { 7495: my %clicker_ids; 7496: 7497: my $classlist = &Apache::loncoursedata::get_classlist(); 7498: 7499: # Set up a couple variables. 7500: my $username_idx = &Apache::loncoursedata::CL_SNAME(); 7501: my $domain_idx = &Apache::loncoursedata::CL_SDOM(); 7502: my $status_idx = &Apache::loncoursedata::CL_STATUS(); 7503: 7504: foreach my $student (keys(%$classlist)) { 7505: if ($classlist->{$student}->[$status_idx] ne 'Active') { next; } 7506: my $username = $classlist->{$student}->[$username_idx]; 7507: my $domain = $classlist->{$student}->[$domain_idx]; 7508: my $clickers = 7509: (&Apache::lonnet::userenvironment($domain,$username,'clickers'))[1]; 7510: foreach my $id (split(/\,/,$clickers)) { 7511: $id=~s/^[\#0]+//; 7512: $id=~s/[\-\:]//g; 7513: if (exists($clicker_ids{$id})) { 7514: $clicker_ids{$id}.=','.$username.':'.$domain; 7515: } else { 7516: $clicker_ids{$id}=$username.':'.$domain; 7517: } 7518: } 7519: } 7520: return %clicker_ids; 7521: } 7522: 7523: sub gather_adv_clicker_ids { 7524: my %clicker_ids; 7525: my $cnum=$env{'course.'.$env{'request.course.id'}.'.num'}; 7526: my $cdom=$env{'course.'.$env{'request.course.id'}.'.domain'}; 7527: my %coursepersonnel=&Apache::lonnet::get_course_adv_roles($cdom.'/'.$cnum); 7528: foreach my $element (sort(keys(%coursepersonnel))) { 7529: foreach my $person (split(/\,/,$coursepersonnel{$element})) { 7530: my ($puname,$pudom)=split(/\:/,$person); 7531: my $clickers = 7532: (&Apache::lonnet::userenvironment($pudom,$puname,'clickers'))[1]; 7533: foreach my $id (split(/\,/,$clickers)) { 7534: $id=~s/^[\#0]+//; 7535: $id=~s/[\-\:]//g; 7536: if (exists($clicker_ids{$id})) { 7537: $clicker_ids{$id}.=','.$puname.':'.$pudom; 7538: } else { 7539: $clicker_ids{$id}=$puname.':'.$pudom; 7540: } 7541: } 7542: } 7543: } 7544: return %clicker_ids; 7545: } 7546: 7547: sub clicker_grading_parameters { 7548: return ('gradingmechanism' => 'scalar', 7549: 'upfiletype' => 'scalar', 7550: 'specificid' => 'scalar', 7551: 'pcorrect' => 'scalar', 7552: 'pincorrect' => 'scalar'); 7553: } 7554: 7555: sub process_clicker { 7556: my ($r)=@_; 7557: my ($symb)=&get_symb($r); 7558: if (!$symb) {return '';} 7559: my $result=&checkforfile_js(); 7560: $env{'form.probTitle'} = &Apache::lonnet::gettitle($symb); 7561: my ($table) = &showResourceInfo($symb,$env{'form.probTitle'}); 7562: $result.=$table; 7563: $result.='<br /><table width="100%" border="0"><tr><td bgcolor="#777777">'."\n"; 7564: $result.='<table width="100%" border="0"><tr bgcolor="#e6ffff"><td>'."\n"; 7565: $result.=' <b>'.&mt('Specify a file containing the clicker information for this resource'). 7566: '.</b></td></tr>'."\n"; 7567: $result.='<tr bgcolor=#ffffe6><td>'."\n"; 7568: # Attempt to restore parameters from last session, set defaults if not present 7569: my %Saveable_Parameters=&clicker_grading_parameters(); 7570: &Apache::loncommon::restore_course_settings('grades_clicker', 7571: \%Saveable_Parameters); 7572: if (!$env{'form.pcorrect'}) { $env{'form.pcorrect'}=100; } 7573: if (!$env{'form.pincorrect'}) { $env{'form.pincorrect'}=100; } 7574: if (!$env{'form.gradingmechanism'}) { $env{'form.gradingmechanism'}='attendance'; } 7575: if (!$env{'form.upfiletype'}) { $env{'form.upfiletype'}='iclicker'; } 7576: 7577: my %checked; 7578: foreach my $gradingmechanism ('attendance','personnel','specific') { 7579: if ($env{'form.gradingmechanism'} eq $gradingmechanism) { 7580: $checked{$gradingmechanism}="checked='checked'"; 7581: } 7582: } 7583: 7584: my $upload=&mt("Upload File"); 7585: my $type=&mt("Type"); 7586: my $attendance=&mt("Award points just for participation"); 7587: my $personnel=&mt("Correctness determined from response by course personnel"); 7588: my $specific=&mt("Correctness determined from response with clicker ID(s)"); 7589: my $pcorrect=&mt("Percentage points for correct solution"); 7590: my $pincorrect=&mt("Percentage points for incorrect solution"); 7591: my $selectform=&Apache::loncommon::select_form($env{'form.upfiletype'},'upfiletype', 7592: ('iclicker' => 'i>clicker', 7593: 'interwrite' => 'interwrite PRS')); 7594: $symb = &Apache::lonenc::check_encrypt($symb); 7595: $result.=<<ENDUPFORM; 7596: <script type="text/javascript"> 7597: function sanitycheck() { 7598: // Accept only integer percentages 7599: document.forms.gradesupload.pcorrect.value=Math.round(document.forms.gradesupload.pcorrect.value); 7600: document.forms.gradesupload.pincorrect.value=Math.round(document.forms.gradesupload.pincorrect.value); 7601: // Find out grading choice 7602: for (i=0; i<document.forms.gradesupload.gradingmechanism.length; i++) { 7603: if (document.forms.gradesupload.gradingmechanism[i].checked) { 7604: gradingchoice=document.forms.gradesupload.gradingmechanism[i].value; 7605: } 7606: } 7607: // By default, new choice equals user selection 7608: newgradingchoice=gradingchoice; 7609: // Not good to give more points for false answers than correct ones 7610: if (Math.round(document.forms.gradesupload.pcorrect.value)<Math.round(document.forms.gradesupload.pincorrect.value)) { 7611: document.forms.gradesupload.pcorrect.value=document.forms.gradesupload.pincorrect.value; 7612: } 7613: // If new choice is attendance only, and old choice was correctness-based, restore defaults 7614: if ((gradingchoice=='attendance') && (document.forms.gradesupload.waschecked.value!='attendance')) { 7615: document.forms.gradesupload.pcorrect.value=100; 7616: document.forms.gradesupload.pincorrect.value=100; 7617: } 7618: // If the values are different, cannot be attendance only 7619: if ((Math.round(document.forms.gradesupload.pcorrect.value)!=Math.round(document.forms.gradesupload.pincorrect.value)) && 7620: (gradingchoice=='attendance')) { 7621: newgradingchoice='personnel'; 7622: } 7623: // Change grading choice to new one 7624: for (i=0; i<document.forms.gradesupload.gradingmechanism.length; i++) { 7625: if (document.forms.gradesupload.gradingmechanism[i].value==newgradingchoice) { 7626: document.forms.gradesupload.gradingmechanism[i].checked=true; 7627: } else { 7628: document.forms.gradesupload.gradingmechanism[i].checked=false; 7629: } 7630: } 7631: // Remember the old state 7632: document.forms.gradesupload.waschecked.value=newgradingchoice; 7633: } 7634: </script> 7635: <form method="post" enctype="multipart/form-data" action="/adm/grades" name="gradesupload"> 7636: <input type="hidden" name="symb" value="$symb" /> 7637: <input type="hidden" name="command" value="processclickerfile" /> 7638: <input type="hidden" name="probTitle" value="$env{'form.probTitle'}" /> 7639: <input type="hidden" name="saveState" value="$env{'form.saveState'}" /> 7640: <input type="file" name="upfile" size="50" /> 7641: <br /><label>$type: $selectform</label> 7642: <br /><label><input type="radio" name="gradingmechanism" value="attendance" $checked{'attendance'} onClick="sanitycheck()" />$attendance </label> 7643: <br /><label><input type="radio" name="gradingmechanism" value="personnel" $checked{'personnel'} onClick="sanitycheck()" />$personnel</label> 7644: <br /><label><input type="radio" name="gradingmechanism" value="specific" $checked{'specific'} onClick="sanitycheck()" />$specific </label> 7645: <input type="text" name="specificid" value="$env{'form.specificid'}" size="20" /> 7646: <input type="hidden" name="waschecked" value="$env{'form.gradingmechanism'}" /> 7647: <br /><label>$pcorrect: <input type="text" name="pcorrect" size="4" value="$env{'form.pcorrect'}" onChange="sanitycheck()" /></label> 7648: <br /><label>$pincorrect: <input type="text" name="pincorrect" size="4" value="$env{'form.pincorrect'}" onChange="sanitycheck()" /></label> 7649: <br /><input type="button" onClick="javascript:checkUpload(this.form);" value="$upload" /> 7650: </form> 7651: ENDUPFORM 7652: $result.='</td></tr></table>'."\n". 7653: '</td></tr></table><br /><br />'."\n"; 7654: $result.=&show_grading_menu_form($symb); 7655: return $result; 7656: } 7657: 7658: sub process_clicker_file { 7659: my ($r)=@_; 7660: my ($symb)=&get_symb($r); 7661: if (!$symb) {return '';} 7662: 7663: my %Saveable_Parameters=&clicker_grading_parameters(); 7664: &Apache::loncommon::store_course_settings('grades_clicker', 7665: \%Saveable_Parameters); 7666: 7667: my ($result) = &showResourceInfo($symb,$env{'form.probTitle'}); 7668: if (($env{'form.gradingmechanism'} eq 'specific') && ($env{'form.specificid'}!~/\w/)) { 7669: $result.='<span class="LC_error">'.&mt('You need to specify a clicker ID for the correct answer').'</span>'; 7670: return $result.&show_grading_menu_form($symb); 7671: } 7672: my %clicker_ids=&gather_clicker_ids(); 7673: my %correct_ids; 7674: if ($env{'form.gradingmechanism'} eq 'personnel') { 7675: %correct_ids=&gather_adv_clicker_ids(); 7676: } 7677: if ($env{'form.gradingmechanism'} eq 'specific') { 7678: foreach my $correct_id (split(/[\s\,]/,$env{'form.specificid'})) {; 7679: $correct_id=~tr/a-z/A-Z/; 7680: $correct_id=~s/\s//gs; 7681: $correct_id=~s/^[\#0]+//; 7682: $correct_id=~s/[\-\:]//g; 7683: if ($correct_id) { 7684: $correct_ids{$correct_id}='specified'; 7685: } 7686: } 7687: } 7688: if ($env{'form.gradingmechanism'} eq 'attendance') { 7689: $result.=&mt('Score based on attendance only'); 7690: } else { 7691: my $number=0; 7692: $result.='<p><b>'.&mt('Correctness determined by the following IDs').'</b>'; 7693: foreach my $id (sort(keys(%correct_ids))) { 7694: $result.='<br /><tt>'.$id.'</tt> - '; 7695: if ($correct_ids{$id} eq 'specified') { 7696: $result.=&mt('specified'); 7697: } else { 7698: my ($uname,$udom)=split(/\:/,$correct_ids{$id}); 7699: $result.=&Apache::loncommon::plainname($uname,$udom); 7700: } 7701: $number++; 7702: } 7703: $result.="</p>\n"; 7704: if ($number==0) { 7705: $result.='<span class="LC_error">'.&mt('No IDs found to determine correct answer').'</span>'; 7706: return $result.&show_grading_menu_form($symb); 7707: } 7708: } 7709: if (length($env{'form.upfile'}) < 2) { 7710: $result.=&mt('[_1] Error: [_2] The file you attempted to upload, [_3] contained no information. Please check that you entered the correct filename.', 7711: '<span class="LC_error">', 7712: '</span>', 7713: '<span class="LC_filename">'.&HTML::Entities::encode($env{'form.upfile.filename'},'<>&"').'</span>'); 7714: return $result.&show_grading_menu_form($symb); 7715: } 7716: 7717: # Were able to get all the info needed, now analyze the file 7718: 7719: $result.=&Apache::loncommon::studentbrowser_javascript(); 7720: $symb = &Apache::lonenc::check_encrypt($symb); 7721: my $heading=&mt('Scanning clicker file'); 7722: $result.=(<<ENDHEADER); 7723: <br /><table width="100%" border="0"><tr><td bgcolor="#777777"> 7724: <table width="100%" border="0"><tr bgcolor="#e6ffff"><td> 7725: <b>$heading</b></td></tr><tr bgcolor=#ffffe6><td> 7726: <form method="post" action="/adm/grades" name="clickeranalysis"> 7727: <input type="hidden" name="symb" value="$symb" /> 7728: <input type="hidden" name="command" value="assignclickergrades" /> 7729: <input type="hidden" name="probTitle" value="$env{'form.probTitle'}" /> 7730: <input type="hidden" name="saveState" value="$env{'form.saveState'}" /> 7731: <input type="hidden" name="gradingmechanism" value="$env{'form.gradingmechanism'}" /> 7732: <input type="hidden" name="pcorrect" value="$env{'form.pcorrect'}" /> 7733: <input type="hidden" name="pincorrect" value="$env{'form.pincorrect'}" /> 7734: ENDHEADER 7735: my %responses; 7736: my @questiontitles; 7737: my $errormsg=''; 7738: my $number=0; 7739: if ($env{'form.upfiletype'} eq 'iclicker') { 7740: ($errormsg,$number)=&iclicker_eval(\@questiontitles,\%responses); 7741: } 7742: if ($env{'form.upfiletype'} eq 'interwrite') { 7743: ($errormsg,$number)=&interwrite_eval(\@questiontitles,\%responses); 7744: } 7745: $result.='<br />'.&mt('Found [_1] question(s)',$number).'<br />'. 7746: '<input type="hidden" name="number" value="'.$number.'" />'. 7747: &mt('Awarding [_1] percent for corrion(s)',$number).'<br />'. 7748: '<input type="hidden" name="number" value="'.$number.'" />'. 7749: &mt('Awarding [_1] percent for correct and [_2] percent for incorrect responses', 7750: $env{'form.pcorrect'},$env{'form.pincorrect'}). 7751: '<br />'; 7752: # Remember Question Titles 7753: # FIXME: Possibly need delimiter other than ":" 7754: for (my $i=0;$i<$number;$i++) { 7755: $result.='<input type="hidden" name="question:'.$i.'" value="'. 7756: &HTML::Entities::encode($questiontitles[$i],'"&<>').'" />'; 7757: } 7758: my $correct_count=0; 7759: my $student_count=0; 7760: my $unknown_count=0; 7761: # Match answers with usernames 7762: # FIXME: Possibly need delimiter other than ":" 7763: foreach my $id (keys(%responses)) { 7764: if ($correct_ids{$id}) { 7765: $result.="\n".'<input type="hidden" name="correct:'.$correct_count.':'.$correct_ids{$id}.'" value="'.$responses{$id}.'" />'; 7766: $correct_count++; 7767: } elsif ($clicker_ids{$id}) { 7768: if ($clicker_ids{$id}=~/\,/) { 7769: # More than one user with the same clicker! 7770: $result.="\n<hr />".&mt('Clicker registered more than once').": <tt>".$id."</tt><br />"; 7771: $result.="\n".'<input type="hidden" name="unknown:'.$id.'" value="'.$responses{$id}.'" />'. 7772: "<select name='multi".$id."'>"; 7773: foreach my $reguser (sort(split(/\,/,$clicker_ids{$id}))) { 7774: $result.="<option value='".$reguser."'>".&Apache::loncommon::plainname(split(/\:/,$reguser)).' ('.$reguser.')</option>'; 7775: } 7776: $result.='</select>'; 7777: $unknown_count++; 7778: } else { 7779: # Good: found one and only one user with the right clicker 7780: $result.="\n".'<input type="hidden" name="student:'.$clicker_ids{$id}.'" value="'.$responses{$id}.'" />'; 7781: $student_count++; 7782: } 7783: } else { 7784: $result.="\n<hr />".&mt('Unregistered Clicker')." <tt>".$id."</tt><br />"; 7785: $result.="\n".'<input type="hidden" name="unknown:'.$id.'" value="'.$responses{$id}.'" />'. 7786: "\n".&mt("Username").": <input type='text' name='uname".$id."' /> ". 7787: "\n".&mt("Domain").": ". 7788: &Apache::loncommon::select_dom_form($env{'course.'.$env{'request.course.id'}.'.domain'},'udom'.$id).' '. 7789: &Apache::loncommon::selectstudent_link('clickeranalysis','uname'.$id,'udom'.$id); 7790: $unknown_count++; 7791: } 7792: } 7793: $result.='<hr />'. 7794: &mt('Found [_1] registered and [_2] unregistered clickers.',$student_count,$unknown_count); 7795: if ($env{'form.gradingmechanism'} ne 'attendance') { 7796: if ($correct_count==0) { 7797: $errormsg.="Found no correct answers answers for grading!"; 7798: } elsif ($correct_count>1) { 7799: $result.='<br /><span class="LC_warning">'.&mt("Found [_1] entries for grading!",$correct_count).'</span>'; 7800: } 7801: } 7802: if ($number<1) { 7803: $errormsg.="Found no questions."; 7804: } 7805: if ($errormsg) { 7806: $result.='<br /><span class="LC_error">'.&mt($errormsg).'</span>'; 7807: } else { 7808: $result.='<br /><input type="submit" name="finalize" value="'.&mt('Finalize Grading').'" />'; 7809: } 7810: $result.='</form></td></tr></table>'."\n". 7811: '</td></tr></table><br /><br />'."\n"; 7812: return $result.&show_grading_menu_form($symb); 7813: } 7814: 7815: sub iclicker_eval { 7816: my ($questiontitles,$responses)=@_; 7817: my $number=0; 7818: my $errormsg=''; 7819: foreach my $line (split(/[\n\r]/,$env{'form.upfile'})) { 7820: my %components=&Apache::loncommon::record_sep($line); 7821: my @entries=map {$components{$_}} (sort(keys(%components))); 7822: if ($entries[0] eq 'Question') { 7823: for (my $i=3;$i<$#entries;$i+=6) { 7824: $$questiontitles[$number]=$entries[$i]; 7825: $number++; 7826: } 7827: } 7828: if ($entries[0]=~/^\#/) { 7829: my $id=$entries[0]; 7830: my @idresponses; 7831: $id=~s/^[\#0]+//; 7832: for (my $i=0;$i<$number;$i++) { 7833: my $idx=3+$i*6; 7834: push(@idresponses,$entries[$idx]); 7835: } 7836: $$responses{$id}=join(',',@idresponses); 7837: } 7838: } 7839: return ($errormsg,$number); 7840: } 7841: 7842: sub interwrite_eval { 7843: my ($questiontitles,$responses)=@_; 7844: my $number=0; 7845: my $errormsg=''; 7846: my $skipline=1; 7847: my $questionnumber=0; 7848: my %idresponses=(); 7849: foreach my $line (split(/[\n\r]/,$env{'form.upfile'})) { 7850: my %components=&Apache::loncommon::record_sep($line); 7851: my @entries=map {$components{$_}} (sort(keys(%components))); 7852: if ($entries[1] eq 'Time') { $skipline=0; next; } 7853: if ($entries[1] eq 'Response') { $skipline=1; } 7854: next if $skipline; 7855: if ($entries[0]!=$questionnumber) { 7856: $questionnumber=$entries[0]; 7857: $$questiontitles[$number]=&mt('Question [_1]',$questionnumber); 7858: $number++; 7859: } 7860: my $id=$entries[4]; 7861: $id=~s/^[\#0]+//; 7862: $id=~s/^v\d*\://i; 7863: $id=~s/[\-\:]//g; 7864: $idresponses{$id}[$number]=$entries[6]; 7865: } 7866: foreach my $id (keys %idresponses) { 7867: $$responses{$id}=join(',',@{$idresponses{$id}}); 7868: $$responses{$id}=~s/^\s*\,//; 7869: } 7870: return ($errormsg,$number); 7871: } 7872: 7873: sub assign_clicker_grades { 7874: my ($r)=@_; 7875: my ($symb)=&get_symb($r); 7876: if (!$symb) {return '';} 7877: # See which part we are saving to 7878: my ($partlist,$handgrade,$responseType) = &response_type($symb); 7879: # FIXME: This should probably look for the first handgradeable part 7880: my $part=$$partlist[0]; 7881: # Start screen output 7882: my ($result) = &showResourceInfo($symb,$env{'form.probTitle'}); 7883: 7884: my $heading=&mt('Assigning grades based on clicker file'); 7885: $result.=(<<ENDHEADER); 7886: <br /><table width="100%" border="0"><tr><td bgcolor="#777777"> 7887: <table width="100%" border="0"><tr bgcolor="#e6ffff"><td> 7888: <b>$heading</b></td></tr><tr bgcolor=#ffffe6><td> 7889: ENDHEADER 7890: # Get correct result 7891: # FIXME: Possibly need delimiter other than ":" 7892: my @correct=(); 7893: my $gradingmechanism=$env{'form.gradingmechanism'}; 7894: my $number=$env{'form.number'}; 7895: if ($gradingmechanism ne 'attendance') { 7896: foreach my $key (keys(%env)) { 7897: if ($key=~/^form\.correct\:/) { 7898: my @input=split(/\,/,$env{$key}); 7899: for (my $i=0;$i<=$#input;$i++) { 7900: if (($correct[$i]) && ($input[$i]) && 7901: ($correct[$i] ne $input[$i])) { 7902: $result.='<br /><span class="LC_warning">'. 7903: &mt('More than one correct result given for question "[_1]": [_2] versus [_3].', 7904: $env{'form.question:'.$i},$correct[$i],$input[$i]).'</span>'; 7905: } elsif ($input[$i]) { 7906: $correct[$i]=$input[$i]; 7907: } 7908: } 7909: } 7910: } 7911: for (my $i=0;$i<$number;$i++) { 7912: if (!$correct[$i]) { 7913: $result.='<br /><span class="LC_error">'. 7914: &mt('No correct result given for question "[_1]"!', 7915: $env{'form.question:'.$i}).'</span>'; 7916: } 7917: } 7918: $result.='<br />'.&mt("Correct answer: [_1]",join(', ',map { ($_?$_:'-') } @correct)); 7919: } 7920: # Start grading 7921: my $pcorrect=$env{'form.pcorrect'}; 7922: my $pincorrect=$env{'form.pincorrect'}; 7923: my $storecount=0; 7924: foreach my $key (keys(%env)) { 7925: my $user=''; 7926: if ($key=~/^form\.student\:(.*)$/) { 7927: $user=$1; 7928: } 7929: if ($key=~/^form\.unknown\:(.*)$/) { 7930: my $id=$1; 7931: if (($env{'form.uname'.$id}) && ($env{'form.udom'.$id})) { 7932: $user=$env{'form.uname'.$id}.':'.$env{'form.udom'.$id}; 7933: } elsif ($env{'form.multi'.$id}) { 7934: $user=$env{'form.multi'.$id}; 7935: } 7936: } 7937: if ($user) { 7938: my @answer=split(/\,/,$env{$key}); 7939: my $sum=0; 7940: for (my $i=0;$i<$number;$i++) { 7941: if ($answer[$i]) { 7942: if ($gradingmechanism eq 'attendance') { 7943: $sum+=$pcorrect; 7944: } else { 7945: if ($answer[$i] eq $correct[$i]) { 7946: $sum+=$pcorrect; 7947: } else { 7948: $sum+=$pincorrect; 7949: } 7950: } 7951: } 7952: } 7953: my $ave=$sum/(100*$number); 7954: # Store 7955: my ($username,$domain)=split(/\:/,$user); 7956: my %grades=(); 7957: $grades{"resource.$part.solved"}='correct_by_override'; 7958: $grades{"resource.$part.awarded"}=$ave; 7959: $grades{"resource.regrader"}="$env{'user.name'}:$env{'user.domain'}"; 7960: my $returncode=&Apache::lonnet::cstore(\%grades,$symb, 7961: $env{'request.course.id'}, 7962: $domain,$username); 7963: if ($returncode ne 'ok') { 7964: $result.="<br /><span class=\"LC_error\">Failed to save student $username:$domain. Message when trying to save was ($returncode)</span>"; 7965: } else { 7966: $storecount++; 7967: } 7968: } 7969: } 7970: # We are done 7971: $result.='<br />'.&mt('Successfully stored grades for [_1] student(s).',$storecount). 7972: '</td></tr></table>'."\n". 7973: '</td></tr></table><br /><br />'."\n"; 7974: return $result.&show_grading_menu_form($symb); 7975: } 7976: 7977: sub handler { 7978: my $request=$_[0]; 7979: &reset_caches(); 7980: if ($env{'browser.mathml'}) { 7981: &Apache::loncommon::content_type($request,'text/xml'); 7982: } else { 7983: &Apache::loncommon::content_type($request,'text/html'); 7984: } 7985: $request->send_http_header; 7986: return '' if $request->header_only; 7987: &Apache::loncommon::get_unprocessed_cgi($ENV{'QUERY_STRING'}); 7988: my $symb=&get_symb($request,1); 7989: my @commands=&Apache::loncommon::get_env_multiple('form.command'); 7990: my $command=$commands[0]; 7991: 7992: if ($#commands > 0) { 7993: &Apache::lonnet::logthis("grades got multiple commands ".join(':',@commands)); 7994: } 7995: 7996: 7997: $request->print(&Apache::loncommon::start_page('Grading')); 7998: if ($symb eq '' && $command eq '') { 7999: if ($env{'user.adv'}) { 8000: if (($env{'form.codeone'}) && ($env{'form.codetwo'}) && 8001: ($env{'form.codethree'})) { 8002: my $token=$env{'form.codeone'}.'*'.$env{'form.codetwo'}.'*'. 8003: $env{'form.codethree'}; 8004: my ($tsymb,$tuname,$tudom,$tcrsid)= 8005: &Apache::lonnet::checkin($token); 8006: if ($tsymb) { 8007: my ($map,$id,$url)=&Apache::lonnet::decode_symb($tsymb); 8008: if (&Apache::lonnet::allowed('mgr',$tcrsid)) { 8009: $request->print(&Apache::lonnet::ssi_body('/res/'.$url, 8010: ('grade_username' => $tuname, 8011: 'grade_domain' => $tudom, 8012: 'grade_courseid' => $tcrsid, 8013: 'grade_symb' => $tsymb))); 8014: } else { 8015: $request->print('<h3>Not authorized: '.$token.'</h3>'); 8016: } 8017: } else { 8018: $request->print('<h3>Not a valid DocID: '.$token.'</h3>'); 8019: } 8020: } else { 8021: $request->print(&Apache::lonxml::tokeninputfield()); 8022: } 8023: } 8024: } else { 8025: &init_perm(); 8026: if ($command eq 'submission' && $perm{'vgr'}) { 8027: ($env{'form.student'} eq '' ? &listStudents($request) : &submission($request,0,0)); 8028: } elsif ($command eq 'pickStudentPage' && $perm{'vgr'}) { 8029: &pickStudentPage($request); 8030: } elsif ($command eq 'displayPage' && $perm{'vgr'}) { 8031: &displayPage($request); 8032: } elsif ($command eq 'gradeByPage' && $perm{'mgr'}) { 8033: &updateGradeByPage($request); 8034: } elsif ($command eq 'processGroup' && $perm{'vgr'}) { 8035: &processGroup($request); 8036: } elsif ($command eq 'gradingmenu' && $perm{'vgr'}) { 8037: $request->print(&grading_menu($request)); 8038: } elsif ($command eq 'submit_options' && $perm{'vgr'}) { 8039: $request->print(&submit_options($request)); 8040: } elsif ($command eq 'viewgrades' && $perm{'vgr'}) { 8041: $request->print(&viewgrades($request)); 8042: } elsif ($command eq 'handgrade' && $perm{'mgr'}) { 8043: $request->print(&processHandGrade($request)); 8044: } elsif ($command eq 'editgrades' && $perm{'mgr'}) { 8045: $request->print(&editgrades($request)); 8046: } elsif ($command eq 'verify' && $perm{'vgr'}) { 8047: $request->print(&verifyreceipt($request)); 8048: } elsif ($command eq 'processclicker' && $perm{'mgr'}) { 8049: $request->print(&process_clicker($request)); 8050: } elsif ($command eq 'processclickerfile' && $perm{'mgr'}) { 8051: $request->print(&process_clicker_file($request)); 8052: } elsif ($command eq 'assignclickergrades' && $perm{'mgr'}) { 8053: $request->print(&assign_clicker_grades($request)); 8054: } elsif ($command eq 'csvform' && $perm{'mgr'}) { 8055: $request->print(&upcsvScores_form($request)); 8056: } elsif ($command eq 'csvupload' && $perm{'mgr'}) { 8057: $request->print(&csvupload($request)); 8058: } elsif ($command eq 'csvuploadmap' && $perm{'mgr'} ) { 8059: $request->print(&csvuploadmap($request)); 8060: } elsif ($command eq 'csvuploadoptions' && $perm{'mgr'}) { 8061: if ($env{'form.associate'} ne 'Reverse Association') { 8062: $request->print(&csvuploadoptions($request)); 8063: } else { 8064: if ( $env{'form.upfile_associate'} ne 'reverse' ) { 8065: $env{'form.upfile_associate'} = 'reverse'; 8066: } else { 8067: $env{'form.upfile_associate'} = 'forward'; 8068: } 8069: $request->print(&csvuploadmap($request)); 8070: } 8071: } elsif ($command eq 'csvuploadassign' && $perm{'mgr'} ) { 8072: $request->print(&csvuploadassign($request)); 8073: } elsif ($command eq 'scantron_selectphase' && $perm{'mgr'}) { 8074: &Apache::lonnet::logthis("Selecting pyhase"); 8075: $request->print(&scantron_selectphase($request)); 8076: } elsif ($command eq 'scantron_warning' && $perm{'mgr'}) { 8077: $request->print(&scantron_do_warning($request)); 8078: } elsif ($command eq 'scantron_validate' && $perm{'mgr'}) { 8079: $request->print(&scantron_validate_file($request)); 8080: } elsif ($command eq 'scantron_process' && $perm{'mgr'}) { 8081: $request->print(&scantron_process_students($request)); 8082: } elsif ($command eq 'scantronupload' && 8083: (&Apache::lonnet::allowed('usc',$env{'request.role.domain'})|| 8084: &Apache::lonnet::allowed('usc',$env{'request.course.id'}))) { 8085: $request->print(&scantron_upload_scantron_data($request)); 8086: } elsif ($command eq 'scantronupload_save' && 8087: (&Apache::lonnet::allowed('usc',$env{'request.role.domain'})|| 8088: &Apache::lonnet::allowed('usc',$env{'request.course.id'}))) { 8089: $request->print(&scantron_upload_scantron_data_save($request)); 8090: } elsif ($command eq 'scantron_download' && 8091: &Apache::lonnet::allowed('usc',$env{'request.course.id'})) { 8092: $request->print(&scantron_download_scantron_data($request)); 8093: } elsif ($command) { 8094: $request->print("Access Denied ($command)"); 8095: } 8096: } 8097: $request->print(&Apache::loncommon::end_page()); 8098: &reset_caches(); 8099: return ''; 8100: } 8101: 8102: 1; 8103: 8104: __END__;