Annotation of loncom/homework/grades.pm, revision 1.260

1.17      albertel    1: # The LearningOnline Network with CAPA
1.13      albertel    2: # The LON-CAPA Grading handler
1.17      albertel    3: #
1.259     banghart    4: # $Id: grades.pm,v 1.258 2005/04/07 07:03:23 albertel Exp $
1.17      albertel    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: #
1.1       albertel   28: 
                     29: package Apache::grades;
                     30: use strict;
                     31: use Apache::style;
                     32: use Apache::lonxml;
                     33: use Apache::lonnet;
1.3       albertel   34: use Apache::loncommon;
1.112     ng         35: use Apache::lonhtmlcommon;
1.68      ng         36: use Apache::lonnavmaps;
1.1       albertel   37: use Apache::lonhomework;
1.55      matthew    38: use Apache::loncoursedata;
1.38      ng         39: use Apache::lonmsg qw(:user_normal_msg);
1.1       albertel   40: use Apache::Constants qw(:common);
1.167     sakharuk   41: use Apache::lonlocal;
1.170     albertel   42: use String::Similarity;
1.87      www        43: 
                     44: my %oldessays=();
1.103     albertel   45: my %perm=();
1.1       albertel   46: 
1.68      ng         47: # ----- These first few routines are general use routines.----
1.44      ng         48: #
1.146     albertel   49: # --- Retrieve the parts from the metadata file.---
1.44      ng         50: sub getpartlist {
1.146     albertel   51:     my ($url,$symb) = @_;
                     52:     my $partorder = &Apache::lonnet::metadata($url, 'partorder');
                     53:     my @parts;
                     54:     if ($partorder) {
                     55: 	for my $part (split (/,/,$partorder)) {
                     56: 	    if (!&Apache::loncommon::check_if_partid_hidden($part,$symb)) {
                     57: 		push(@parts, $part);
                     58: 	    }
                     59: 	}	    
                     60:     } else {
                     61: 	my $metadata = &Apache::lonnet::metadata($url, 'packages');
                     62: 	foreach (split(/\,/,$metadata)) {
                     63: 	    if ($_ =~ /^part_(.*)$/) {
                     64: 		if (!&Apache::loncommon::check_if_partid_hidden($1,$symb)) {
                     65: 		    push(@parts, $1);
                     66: 		}
                     67: 	    }
1.41      ng         68: 	}
1.16      albertel   69:     }
1.146     albertel   70:     my @stores;
                     71:     foreach my $part (@parts) {
                     72: 	my (@metakeys) = split(/,/,&Apache::lonnet::metadata($url,'keys'));
                     73: 	foreach my $key (@metakeys) {
                     74: 	    if ($key =~ m/^stores_\Q$part\E_/) { push(@stores,$key); }
                     75: 	}
                     76:     }
                     77:     return @stores;
1.2       albertel   78: }
                     79: 
1.44      ng         80: # --- Get the symbolic name of a problem and the url
                     81: sub get_symb_and_url {
1.173     albertel   82:     my ($request,$silent) = @_;
1.257     albertel   83:     (my $url=$env{'form.url'}) =~ s-^http://($ENV{'SERVER_NAME'}|$ENV{'HTTP_HOST'})--;
                     84:     my $symb=($env{'form.symb'} ne '' ? $env{'form.symb'} : (&Apache::lonnet::symbread($url)));
1.173     albertel   85:     if ($symb eq '') { 
                     86: 	if (!$silent) {
                     87: 	    $request->print("Unable to handle ambiguous references:$url:.");
                     88: 	    return ();
                     89: 	}
                     90:     }
1.44      ng         91:     return ($symb,$url);
1.32      ng         92: }
                     93: 
1.129     ng         94: #--- Format fullname, username:domain if different for display
                     95: #--- Use anywhere where the student names are listed
                     96: sub nameUserString {
                     97:     my ($type,$fullname,$uname,$udom) = @_;
                     98:     if ($type eq 'header') {
1.250     albertel   99: 	return '<b>&nbsp;Fullname&nbsp;</b><font color="#999999">(Username)</font>';
1.129     ng        100:     } else {
                    101: 	return '&nbsp;'.$fullname.'<font color="#999999">&nbsp;('.$uname.
1.257     albertel  102: 	    ($env{'user.domain'} eq $udom ? '' : ' ('.$udom.')').')</font>';
1.129     ng        103:     }
                    104: }
                    105: 
1.44      ng        106: #--- Get the partlist and the response type for a given problem. ---
                    107: #--- Indicate if a response type is coded handgraded or not. ---
1.39      ng        108: sub response_type {
1.125     ng        109:     my ($url,$symb) = shift;
1.257     albertel  110:     $symb=($env{'form.symb'} ne '' ? $env{'form.symb'} : (&Apache::lonnet::symbread($url))) if ($symb eq '');
1.41      ng        111:     my $allkeys = &Apache::lonnet::metadata($url,'keys');
1.154     albertel  112:     my %vPart;
                    113:     foreach my $partid (&Apache::loncommon::get_env_multiple('form.vPart')) {
                    114: 	$vPart{$partid}=1;
                    115:     }
1.41      ng        116:     my %seen = ();
1.147     albertel  117:     my (@partlist,%handgrade,%responseType);
1.41      ng        118:     foreach (split(/,/,&Apache::lonnet::metadata($url,'packages'))) {
1.147     albertel  119: 	if (/^\w+response_.*/) {
1.41      ng        120: 	    my ($responsetype,$part) = split(/_/,$_,2);
                    121: 	    my ($partid,$respid) = split(/_/,$part);
1.146     albertel  122: 	    if (&Apache::loncommon::check_if_partid_hidden($partid,$symb)) {
                    123: 		next;
                    124: 	    }
1.154     albertel  125: 	    if (%vPart && !exists($vPart{$partid})) {
                    126: 		next;
                    127: 	    }
1.118     ng        128: 	    $responsetype =~ s/response$//; # make it compatible w/ navmaps - should move to that!!
1.127     ng        129: 	    my ($value) = &Apache::lonnet::EXT('resource.'.$part.'.handgrade',$symb);
1.147     albertel  130: 	    $handgrade{$part} = ($value eq 'yes' ? 'yes' : 'no'); 
                    131: 	    if (!exists($responseType{$partid})) { $responseType{$partid}={}; }
                    132: 	    $responseType{$partid}->{$respid}=$responsetype;
1.41      ng        133: 	    next if ($seen{$partid} > 0);
                    134: 	    $seen{$partid}++;
                    135: 	    push @partlist,$partid;
                    136: 	}
                    137:     }
1.147     albertel  138:     return \@partlist,\%handgrade,\%responseType;
1.39      ng        139: }
                    140: 
1.207     albertel  141: sub get_display_part {
                    142:     my ($partID,$url,$symb)=@_;
                    143:     if (!defined($symb) || $symb eq '') {
1.257     albertel  144: 	$symb=$env{'form.symb'};
1.207     albertel  145: 	if ($symb eq '') { $symb=&Apache::lonnet::symbread($url) }
                    146:     }
                    147:     my $display=&Apache::lonnet::EXT('resource.'.$partID.'.display',$symb);
                    148:     if (defined($display) and $display ne '') {
                    149: 	$display.= " (<font color=\"#999900\">id $partID</font>)";
                    150:     } else {
                    151: 	$display=$partID;
                    152:     }
                    153:     return $display;
                    154: }
1.118     ng        155: #--- Show resource title
                    156: #--- and parts and response type
                    157: sub showResourceInfo {
1.154     albertel  158:     my ($url,$probTitle,$checkboxes) = @_;
                    159:     my $col=3;
                    160:     if ($checkboxes) { $col=4; }
1.118     ng        161:     my $result ='<table border="0">'.
1.167     sakharuk  162: 	'<tr><td colspan="'.$col.'"><font size="+1"><b>'.&mt('Current Resource').': </b>'.
1.154     albertel  163: 	$probTitle.'</font></td></tr>'."\n";
1.147     albertel  164:     my ($partlist,$handgrade,$responseType) = &response_type($url);
1.126     ng        165:     my %resptype = ();
1.122     ng        166:     my $hdgrade='no';
1.154     albertel  167:     my %partsseen;
1.147     albertel  168:     for my $part_resID (sort keys(%$handgrade)) {
                    169: 	my $handgrade=$$handgrade{$part_resID};
                    170: 	my ($partID,$resID) = split(/_/,$part_resID);
                    171: 	my $responsetype = $responseType->{$partID}->{$resID};
1.118     ng        172: 	$hdgrade = $handgrade if ($handgrade eq 'yes');
1.154     albertel  173: 	$result.='<tr>';
                    174: 	if ($checkboxes) {
                    175: 	    if (exists($partsseen{$partID})) {
                    176: 		$result.="<td>&nbsp;</td>";
                    177: 	    } else {
                    178: 		$result.="<td><input type='checkbox' name='vPart' value='$partID' checked='on' /></td>";
                    179: 	    }
                    180: 	    $partsseen{$partID}=1;
                    181: 	}
1.207     albertel  182: 	my $display_part=&get_display_part($partID,$url);
                    183: 	$result.='<td><b>Part: </b>'.$display_part.' <font color="#999999">'.
1.147     albertel  184: 	    $resID.'</font></td>'.
1.118     ng        185: 	    '<td><b>Type: </b>'.$responsetype.'</td></tr>';
                    186: #	    '<td><b>Handgrade: </b>'.$handgrade.'</td></tr>';
                    187:     }
                    188:     $result.='</table>'."\n";
1.147     albertel  189:     return $result,$responseType,$hdgrade,$partlist,$handgrade;
1.118     ng        190: }
                    191: 
1.148     albertel  192: 
                    193: sub get_order {
                    194:     my ($partid,$respid,$symb,$uname,$udom)=@_;
                    195:     my (undef,undef,$url)=&Apache::lonnet::decode_symb($symb);
                    196:     $url=&Apache::lonnet::clutter($url);
                    197:     my $subresult=&Apache::lonnet::ssi($url,
                    198: 				       ('grade_target' => 'analyze'),
                    199: 				       ('grade_domain' => $udom),
                    200: 				       ('grade_symb' => $symb),
                    201: 				       ('grade_courseid' => 
1.257     albertel  202: 					        $env{'request.course.id'}),
1.148     albertel  203: 				       ('grade_username' => $uname));
1.149     albertel  204:     (undef,$subresult)=split(/_HASH_REF__/,$subresult,2);
1.148     albertel  205:     my %analyze=&Apache::lonnet::str2hash($subresult);
                    206:     return ($analyze{"$partid.$respid.shown"});
                    207: }
1.118     ng        208: #--- Clean response type for display
1.148     albertel  209: #--- Currently filters option/rank/radiobutton/match/essay response types only.
1.118     ng        210: sub cleanRecord {
1.148     albertel  211:     my ($answer,$response,$symb,$partid,$respid,$record,$order,$version) = @_;
                    212:     my $grayFont = '<font color="#999999">';
                    213:     if ($response =~ /^(option|rank)$/) {
                    214: 	my %answer=&Apache::lonnet::str2hash($answer);
                    215: 	my %grading=&Apache::lonnet::str2hash($record->{$version."resource.$partid.$respid.submissiongrading"});
                    216: 	my ($toprow,$bottomrow);
                    217: 	foreach my $foil (@$order) {
                    218: 	    if ($grading{$foil} == 1) {
                    219: 		$toprow.='<td><b>'.$answer{$foil}.'&nbsp;</b></td>';
                    220: 	    } else {
                    221: 		$toprow.='<td><i>'.$answer{$foil}.'&nbsp;</i></td>';
                    222: 	    }
                    223: 	    $bottomrow.='<td>'.$grayFont.$foil.'</font>&nbsp;</td>';
                    224: 	}
                    225: 	return '<blockquote><table border="1">'.
                    226: 	    '<tr valign="top"><td>Answer</td>'.$toprow.'</tr>'.
                    227: 	    '<tr valign="top"><td>'.$grayFont.'Option ID</font></td>'.
                    228: 	    $grayFont.$bottomrow.'</tr>'.'</table></blockquote>';
                    229:     } elsif ($response eq 'match') {
                    230: 	my %answer=&Apache::lonnet::str2hash($answer);
                    231: 	my %grading=&Apache::lonnet::str2hash($record->{$version."resource.$partid.$respid.submissiongrading"});
                    232: 	my @items=&Apache::lonnet::str2array($record->{$version."resource.$partid.$respid.submissionitems"});
                    233: 	my ($toprow,$middlerow,$bottomrow);
                    234: 	foreach my $foil (@$order) {
                    235: 	    my $item=shift(@items);
                    236: 	    if ($grading{$foil} == 1) {
                    237: 		$toprow.='<td><b>'.$item.'&nbsp;</b></td>';
                    238: 		$middlerow.='<td><b>'.$grayFont.$answer{$foil}.'&nbsp;</font></b></td>';
                    239: 	    } else {
                    240: 		$toprow.='<td><i>'.$item.'&nbsp;</i></td>';
                    241: 		$middlerow.='<td><i>'.$grayFont.$answer{$foil}.'&nbsp;</font></i></td>';
                    242: 	    }
                    243: 	    $bottomrow.='<td>'.$grayFont.$foil.'</font>&nbsp;</td>';
1.118     ng        244: 	}
1.126     ng        245: 	return '<blockquote><table border="1">'.
1.148     albertel  246: 	    '<tr valign="top"><td>Answer</td>'.$toprow.'</tr>'.
                    247: 	    '<tr valign="top"><td>'.$grayFont.'Item ID</font></td>'.
                    248: 	    $middlerow.'</tr>'.
                    249: 	    '<tr valign="top"><td>'.$grayFont.'Option ID</font></td>'.
                    250: 	    $bottomrow.'</tr>'.'</table></blockquote>';
                    251:     } elsif ($response eq 'radiobutton') {
                    252: 	my %answer=&Apache::lonnet::str2hash($answer);
                    253: 	my ($toprow,$bottomrow);
                    254: 	my $correct=($order->[0])+1;
                    255: 	for (my $i=1;$i<=$#$order;$i++) {
                    256: 	    my $foil=$order->[$i];
                    257: 	    if (exists($answer{$foil})) {
                    258: 		if ($i == $correct) {
                    259: 		    $toprow.='<td><b>true</b></td>';
                    260: 		} else {
                    261: 		    $toprow.='<td><i>true</i></td>';
                    262: 		}
                    263: 	    } else {
                    264: 		$toprow.='<td>false</td>';
                    265: 	    }
                    266: 	    $bottomrow.='<td>'.$grayFont.$foil.'</font>&nbsp;</td>';
                    267: 	}
                    268: 	return '<blockquote><table border="1">'.
                    269: 	    '<tr valign="top"><td>Answer</td>'.$toprow.'</tr>'.
                    270: 	    '<tr valign="top"><td>'.$grayFont.'Option ID</font></td>'.
                    271: 	    $grayFont.$bottomrow.'</tr>'.'</table></blockquote>';
                    272:     } elsif ($response eq 'essay') {
1.257     albertel  273: 	if (! exists ($env{'form.'.$symb})) {
1.122     ng        274: 	    my (%keyhash) = &Apache::lonnet::dump('nohist_handgrade',
1.257     albertel  275: 						  $env{'course.'.$env{'request.course.id'}.'.domain'},
                    276: 						  $env{'course.'.$env{'request.course.id'}.'.num'});
1.122     ng        277: 
1.257     albertel  278: 	    my $loginuser = $env{'user.name'}.':'.$env{'user.domain'};
                    279: 	    $env{'form.keywords'} = $keyhash{$symb.'_keywords'} ne '' ? $keyhash{$symb.'_keywords'} : '';
                    280: 	    $env{'form.kwclr'}    = $keyhash{$loginuser.'_kwclr'} ne '' ? $keyhash{$loginuser.'_kwclr'} : 'red';
                    281: 	    $env{'form.kwsize'}   = $keyhash{$loginuser.'_kwsize'} ne '' ? $keyhash{$loginuser.'_kwsize'} : '0';
                    282: 	    $env{'form.kwstyle'}  = $keyhash{$loginuser.'_kwstyle'} ne '' ? $keyhash{$loginuser.'_kwstyle'} : '';
                    283: 	    $env{'form.'.$symb} = 1; # so that we don't have to read it from disk for multiple sub of the same prob.
1.122     ng        284: 	}
1.166     albertel  285: 	$answer =~ s-\n-<br />-g;
                    286: 	return '<br /><br /><blockquote><tt>'.&keywords_highlight($answer).'</tt></blockquote>';
1.122     ng        287:     }
1.118     ng        288:     return $answer;
                    289: }
                    290: 
                    291: #-- A couple of common js functions
                    292: sub commonJSfunctions {
                    293:     my $request = shift;
                    294:     $request->print(<<COMMONJSFUNCTIONS);
                    295: <script type="text/javascript" language="javascript">
                    296:     function radioSelection(radioButton) {
                    297: 	var selection=null;
                    298: 	if (radioButton.length > 1) {
                    299: 	    for (var i=0; i<radioButton.length; i++) {
                    300: 		if (radioButton[i].checked) {
                    301: 		    return radioButton[i].value;
                    302: 		}
                    303: 	    }
                    304: 	} else {
                    305: 	    if (radioButton.checked) return radioButton.value;
                    306: 	}
                    307: 	return selection;
                    308:     }
                    309: 
                    310:     function pullDownSelection(selectOne) {
                    311: 	var selection="";
                    312: 	if (selectOne.length > 1) {
                    313: 	    for (var i=0; i<selectOne.length; i++) {
                    314: 		if (selectOne[i].selected) {
                    315: 		    return selectOne[i].value;
                    316: 		}
                    317: 	    }
                    318: 	} else {
1.138     albertel  319:             // only one value it must be the selected one
                    320: 	    return selectOne.value;
1.118     ng        321: 	}
                    322:     }
                    323: </script>
                    324: COMMONJSFUNCTIONS
                    325: }
                    326: 
1.44      ng        327: #--- Dumps the class list with usernames,list of sections,
                    328: #--- section, ids and fullnames for each user.
                    329: sub getclasslist {
1.76      ng        330:     my ($getsec,$filterlist) = @_;
1.121     ng        331:     $getsec = $getsec eq '' ? 'all' : $getsec;
1.56      matthew   332:     my $classlist=&Apache::loncoursedata::get_classlist();
1.49      albertel  333:     # Bail out if we were unable to get the classlist
1.56      matthew   334:     return if (! defined($classlist));
                    335:     #
                    336:     my %sections;
                    337:     my %fullnames;
1.205     matthew   338:     foreach my $student (keys(%$classlist)) {
                    339:         my $end      = 
                    340:             $classlist->{$student}->[&Apache::loncoursedata::CL_END()];
                    341:         my $start    = 
                    342:             $classlist->{$student}->[&Apache::loncoursedata::CL_START()];
                    343:         my $id       = 
                    344:             $classlist->{$student}->[&Apache::loncoursedata::CL_ID()];
                    345:         my $section  = 
                    346:             $classlist->{$student}->[&Apache::loncoursedata::CL_SECTION()];
                    347:         my $fullname = 
                    348:             $classlist->{$student}->[&Apache::loncoursedata::CL_FULLNAME()];
                    349:         my $status   = 
                    350:             $classlist->{$student}->[&Apache::loncoursedata::CL_STATUS()];
1.76      ng        351: 	# filter students according to status selected
1.257     albertel  352: 	if ($filterlist && $env{'form.Status'} ne 'Any') {
                    353: 	    if ($env{'form.Status'} ne $status) {
1.205     matthew   354: 		delete ($classlist->{$student});
1.76      ng        355: 		next;
                    356: 	    }
                    357: 	}
1.205     matthew   358: 	$section = ($section ne '' ? $section : 'none');
1.106     albertel  359: 	if (&canview($section)) {
1.103     albertel  360: 	    if ($getsec eq 'all' || $getsec eq $section) {
                    361: 		$sections{$section}++;
1.205     matthew   362: 		$fullnames{$student}=$fullname;
1.103     albertel  363: 	    } else {
1.205     matthew   364: 		delete($classlist->{$student});
1.103     albertel  365: 	    }
                    366: 	} else {
1.205     matthew   367: 	    delete($classlist->{$student});
1.103     albertel  368: 	}
1.44      ng        369:     }
                    370:     my %seen = ();
1.56      matthew   371:     my @sections = sort(keys(%sections));
                    372:     return ($classlist,\@sections,\%fullnames);
1.44      ng        373: }
                    374: 
1.103     albertel  375: sub canmodify {
                    376:     my ($sec)=@_;
                    377:     if ($perm{'mgr'}) {
                    378: 	if (!defined($perm{'mgr_section'})) {
                    379: 	    # can modify whole class
                    380: 	    return 1;
                    381: 	} else {
                    382: 	    if ($sec eq $perm{'mgr_section'}) {
                    383: 		#can modify the requested section
                    384: 		return 1;
                    385: 	    } else {
                    386: 		# can't modify the request section
                    387: 		return 0;
                    388: 	    }
                    389: 	}
                    390:     }
                    391:     #can't modify
                    392:     return 0;
                    393: }
                    394: 
                    395: sub canview {
                    396:     my ($sec)=@_;
                    397:     if ($perm{'vgr'}) {
                    398: 	if (!defined($perm{'vgr_section'})) {
                    399: 	    # can modify whole class
                    400: 	    return 1;
                    401: 	} else {
                    402: 	    if ($sec eq $perm{'vgr_section'}) {
                    403: 		#can modify the requested section
                    404: 		return 1;
                    405: 	    } else {
                    406: 		# can't modify the request section
                    407: 		return 0;
                    408: 	    }
                    409: 	}
                    410:     }
                    411:     #can't modify
                    412:     return 0;
                    413: }
                    414: 
1.44      ng        415: #--- Retrieve the grade status of a student for all the parts
                    416: sub student_gradeStatus {
                    417:     my ($url,$symb,$udom,$uname,$partlist) = @_;
1.257     albertel  418:     my %record     = &Apache::lonnet::restore($symb,$env{'request.course.id'},$udom,$uname);
1.44      ng        419:     my %partstatus = ();
                    420:     foreach (@$partlist) {
1.128     ng        421: 	my ($status,undef)   = split(/_/,$record{"resource.$_.solved"},2);
1.44      ng        422: 	$status              = 'nothing' if ($status eq '');
                    423: 	$partstatus{$_}      = $status;
                    424: 	my $subkey           = "resource.$_.submitted_by";
                    425: 	$partstatus{$subkey} = $record{$subkey} if ($record{$subkey} ne '');
                    426:     }
                    427:     return %partstatus;
                    428: }
                    429: 
1.45      ng        430: # hidden form and javascript that calls the form
                    431: # Use by verifyscript and viewgrades
                    432: # Shows a student's view of problem and submission
                    433: sub jscriptNform {
                    434:     my ($url,$symb) = @_;
                    435:     my $jscript='<script type="text/javascript" language="javascript">'."\n".
                    436: 	'    function viewOneStudent(user,domain) {'."\n".
                    437: 	'	document.onestudent.student.value = user;'."\n".
                    438: 	'	document.onestudent.userdom.value = domain;'."\n".
                    439: 	'	document.onestudent.submit();'."\n".
                    440: 	'    }'."\n".
                    441: 	'</script>'."\n";
                    442:     $jscript.= '<form action="/adm/grades" method="post" name="onestudent">'."\n".
                    443: 	'<input type="hidden" name="symb"    value="'.$symb.'" />'."\n".
                    444: 	'<input type="hidden" name="url"     value="'.$url.'" />'."\n".
1.257     albertel  445: 	'<input type="hidden" name="saveState" value="'.$env{'form.saveState'}.'" />'."\n".
                    446: 	'<input type="hidden" name="probTitle" value="'.$env{'form.probTitle'}.'" />'."\n".
                    447: 	'<input type="hidden" name="Status"  value="'.$env{'form.Status'}.'" />'."\n".
1.45      ng        448: 	'<input type="hidden" name="command" value="submission" />'."\n".
                    449: 	'<input type="hidden" name="student" value="" />'."\n".
                    450: 	'<input type="hidden" name="userdom" value="" />'."\n".
                    451: 	'</form>'."\n";
                    452:     return $jscript;
                    453: }
1.39      ng        454: 
1.44      ng        455: #------------------ End of general use routines --------------------
1.87      www       456: 
                    457: #
                    458: # Find most similar essay
                    459: #
                    460: 
                    461: sub most_similar {
                    462:     my ($uname,$udom,$uessay)=@_;
                    463: 
                    464: # ignore spaces and punctuation
                    465: 
                    466:     $uessay=~s/\W+/ /gs;
                    467: 
                    468: # these will be returned. Do not care if not at least 50 percent similar
1.88      www       469:     my $limit=0.6;
1.87      www       470:     my $sname='';
                    471:     my $sdom='';
                    472:     my $scrsid='';
                    473:     my $sessay='';
                    474: # go through all essays ...
                    475:     foreach my $tkey (keys %oldessays) {
                    476: 	my ($tname,$tdom,$tcrsid)=split(/\./,$tkey);
                    477: # ... except the same student
1.88      www       478:         if (($tname ne $uname) || ($tdom ne $udom)) {
1.87      www       479: 	    my $tessay=$oldessays{$tkey};
                    480:             $tessay=~s/\W+/ /gs;
                    481: # String similarity gives up if not even limit
1.88      www       482:             my $tsimilar=&String::Similarity::similarity($uessay,$tessay,$limit);
1.87      www       483: # Found one
                    484:             if ($tsimilar>$limit) {
                    485: 		$limit=$tsimilar;
                    486:                 $sname=$tname;
1.88      www       487:                 $sdom=$tdom;
1.87      www       488:                 $scrsid=$tcrsid;
                    489:                 $sessay=$oldessays{$tkey};
                    490:             }
                    491:         } 
                    492:     }
1.88      www       493:     if ($limit>0.6) {
1.87      www       494:        return ($sname,$sdom,$scrsid,$sessay,$limit);
                    495:     } else {
                    496:        return ('','','','',0);
                    497:     }
                    498: }
                    499: 
1.44      ng        500: #-------------------------------------------------------------------
                    501: 
                    502: #------------------------------------ Receipt Verification Routines
1.45      ng        503: #
1.44      ng        504: #--- Check whether a receipt number is valid.---
                    505: sub verifyreceipt {
                    506:     my $request  = shift;
                    507: 
1.257     albertel  508:     my $courseid = $env{'request.course.id'};
1.184     www       509:     my $receipt  = &Apache::lonnet::recprefix($courseid).'-'.
1.257     albertel  510: 	$env{'form.receipt'};
1.44      ng        511:     $receipt     =~ s/[^\-\d]//g;
1.257     albertel  512:     my $url      = $env{'form.url'};
                    513:     my $symb     = $env{'form.symb'};
1.44      ng        514:     unless ($symb) {
                    515: 	$symb    = &Apache::lonnet::symbread($url);
                    516:     }
                    517: 
1.45      ng        518:     my $title.='<h3><font color="#339933">Verifying Submission Receipt '.
                    519: 	$receipt.'</h3></font>'."\n".
1.257     albertel  520: 	'<font size=+1><b>Resource: </b>'.$env{'form.probTitle'}.'</font><br><br>'."\n";
1.44      ng        521: 
                    522:     my ($string,$contents,$matches) = ('','',0);
1.56      matthew   523:     my (undef,undef,$fullname) = &getclasslist('all','0');
1.177     albertel  524:     
                    525:     my $receiptparts=0;
1.257     albertel  526:     if ($env{"course.$courseid.receiptalg"} eq 'receipt2') { $receiptparts=1; }
1.177     albertel  527:     my $parts=['0'];
                    528:     if ($receiptparts) { ($parts)=&response_type($url,$symb); }
1.53      albertel  529:     foreach (sort {lc($$fullname{$a}) cmp lc($$fullname{$b}) } keys %$fullname) {
1.44      ng        530: 	my ($uname,$udom)=split(/\:/);
1.177     albertel  531: 	foreach my $part (@$parts) {
                    532: 	    if ($receipt eq &Apache::lonnet::ireceipt($uname,$udom,$courseid,$symb,$part)) {
                    533: 		$contents.='<tr bgcolor="#ffffe6"><td>&nbsp;'."\n".
                    534: 		    '<a href="javascript:viewOneStudent(\''.$uname.'\',\''.$udom.
                    535: 		    '\')"; TARGET=_self>'.$$fullname{$_}.'</a>&nbsp;</td>'."\n".
                    536: 		    '<td>&nbsp;'.$uname.'&nbsp;</td>'.
                    537: 		    '<td>&nbsp;'.$udom.'&nbsp;</td>';
                    538: 		if ($receiptparts) {
                    539: 		    $contents.='<td>&nbsp;'.$part.'&nbsp;</td>';
                    540: 		}
                    541: 		$contents.='</tr>'."\n";
                    542: 		
                    543: 		$matches++;
                    544: 	    }
1.44      ng        545: 	}
                    546:     }
                    547:     if ($matches == 0) {
                    548: 	$string = $title.'No match found for the above receipt.';
                    549:     } else {
1.45      ng        550: 	$string = &jscriptNform($url,$symb).$title.
1.44      ng        551: 	    'The above receipt matches the following student'.
                    552: 	    ($matches <= 1 ? '.' : 's.')."\n".
                    553: 	    '<table border="0"><tr><td bgcolor="#777777">'."\n".
                    554: 	    '<table border="0"><tr bgcolor="#e6ffff">'."\n".
                    555: 	    '<td><b>&nbsp;Fullname&nbsp;</b></td>'."\n".
                    556: 	    '<td><b>&nbsp;Username&nbsp;</b></td>'."\n".
1.177     albertel  557: 	    '<td><b>&nbsp;Domain&nbsp;</b></td>';
                    558: 	if ($receiptparts) {
                    559: 	    $string.='<td>&nbsp;Problem Part&nbsp;</td>';
                    560: 	}
                    561: 	$string.='</tr>'."\n".$contents.
1.44      ng        562: 	    '</table></td></tr></table>'."\n";
                    563:     }
1.50      albertel  564:     return $string.&show_grading_menu_form($symb,$url);
1.44      ng        565: }
                    566: 
                    567: #--- This is called by a number of programs.
                    568: #--- Called from the Grading Menu - View/Grade an individual student
                    569: #--- Also called directly when one clicks on the subm button 
                    570: #    on the problem page.
1.30      ng        571: sub listStudents {
1.41      ng        572:     my ($request) = shift;
1.49      albertel  573: 
1.72      ng        574:     my ($symb,$url) = &get_symb_and_url($request);
1.257     albertel  575:     my $cdom      = $env{"course.$env{'request.course.id'}.domain"};
                    576:     my $cnum      = $env{"course.$env{'request.course.id'}.num"};
                    577:     my $getsec    = $env{'form.section'} eq '' ? 'all' : $env{'form.section'};
                    578:     my $submitonly= $env{'form.submitonly'} eq '' ? 'all' : $env{'form.submitonly'};
                    579: 
                    580:     my $viewgrade = $env{'form.showgrading'} eq 'yes' ? 'View/Grade/Regrade' : 'View';
                    581:     $env{'form.probTitle'} = $env{'form.probTitle'} eq '' ? 
                    582: 	&Apache::lonnet::gettitle($symb) : $env{'form.probTitle'};
1.49      albertel  583: 
1.118     ng        584:     my $result='<h3><font color="#339933">&nbsp;'.$viewgrade.
                    585: 	' Submissions for a Student or a Group of Students</font></h3>';
                    586: 
1.257     albertel  587:     my ($table,undef,$hdgrade,$partlist,$handgrade) = &showResourceInfo($url,$env{'form.probTitle'},($env{'form.showgrading'} eq 'yes'));
1.49      albertel  588: 
1.45      ng        589:     $request->print(<<LISTJAVASCRIPT);
                    590: <script type="text/javascript" language="javascript">
1.110     ng        591:     function checkSelect(checkBox) {
                    592: 	var ctr=0;
                    593: 	var sense="";
                    594: 	if (checkBox.length > 1) {
                    595: 	    for (var i=0; i<checkBox.length; i++) {
                    596: 		if (checkBox[i].checked) {
                    597: 		    ctr++;
                    598: 		}
                    599: 	    }
                    600: 	    sense = "a student or group of students";
                    601: 	} else {
                    602: 	    if (checkBox.checked) {
                    603: 		ctr = 1;
                    604: 	    }
                    605: 	    sense = "the student";
                    606: 	}
                    607: 	if (ctr == 0) {
1.126     ng        608: 	    alert("Please select "+sense+" before clicking on the Next button.");
1.110     ng        609: 	    return false;
                    610: 	}
                    611: 	document.gradesub.submit();
                    612:     }
                    613: 
                    614:     function reLoadList(formname) {
1.112     ng        615: 	if (formname.saveStatusOld.value == pullDownSelection(formname.Status)) {return;}
1.110     ng        616: 	formname.command.value = 'submission';
                    617: 	formname.submit();
                    618:     }
1.45      ng        619: </script>
                    620: LISTJAVASCRIPT
                    621: 
1.118     ng        622:     &commonJSfunctions($request);
1.41      ng        623:     $request->print($result);
1.39      ng        624: 
1.257     albertel  625:     my $checkhdgrade = ($env{'form.handgrade'} eq 'yes' && scalar(@$partlist) > 1 ) ? 'checked' : '';
1.119     ng        626:     my $checklastsub = $checkhdgrade eq '' ? 'checked' : '';
1.154     albertel  627:     my $gradeTable='<form action="/adm/grades" method="post" name="gradesub">'.
                    628: 	"\n".$table.
1.144     albertel  629: 	'&nbsp;<b>View Problem Text: </b><input type="radio" name="vProb" value="no" checked="on" /> no '."\n".
1.80      ng        630: 	'<input type="radio" name="vProb" value="yes" /> one student '."\n".
1.58      albertel  631: 	'<input type="radio" name="vProb" value="all" /> all students <br />'."\n".
1.144     albertel  632: 	'&nbsp;<b>View Answer: </b><input type="radio" name="vAns" value="no"  /> no '."\n".
                    633: 	'<input type="radio" name="vAns" value="yes" /> one student '."\n".
                    634: 	'<input type="radio" name="vAns" value="all" checked="on" /> all students <br />'."\n".
1.49      albertel  635: 	'&nbsp;<b>Submissions: </b>'."\n";
1.257     albertel  636:     if ($env{'form.handgrade'} eq 'yes' && scalar(@$partlist) > 1) {
1.118     ng        637: 	$gradeTable.='<input type="radio" name="lastSub" value="hdgrade" '.$checkhdgrade.' /> essay part only'."\n";
1.49      albertel  638:     }
1.110     ng        639: 
1.257     albertel  640:     my $saveStatus = $env{'form.Status'} eq '' ? 'Active' : $env{'form.Status'};
                    641:     $env{'form.Status'} = $saveStatus;
1.110     ng        642: 
1.135     bowersj2  643:     $gradeTable.='<input type="radio" name="lastSub" value="lastonly" '.$checklastsub.' /> last submission only'."\n".
                    644: 	'<input type="radio" name="lastSub" value="last" /> last submission & parts info'."\n".
1.122     ng        645: 	'<input type="radio" name="lastSub" value="datesub" /> by dates and submissions'."\n".
1.45      ng        646: 	'<input type="radio" name="lastSub" value="all" /> all details'."\n".
                    647: 	'<input type="hidden" name="section"     value="'.$getsec.'" />'."\n".
                    648: 	'<input type="hidden" name="submitonly"  value="'.$submitonly.'" />'."\n".
1.257     albertel  649: 	'<input type="hidden" name="handgrade"   value="'.$env{'form.handgrade'}.'" /><br />'."\n".
                    650: 	'<input type="hidden" name="showgrading" value="'.$env{'form.showgrading'}.'" /><br />'."\n".
                    651: 	'<input type="hidden" name="saveState"   value="'.$env{'form.saveState'}.'" />'."\n".
                    652: 	'<input type="hidden" name="probTitle"   value="'.$env{'form.probTitle'}.'" />'."\n".
1.48      albertel  653: 	'<input type="hidden" name="url"  value="'.$url.'" />'."\n".
                    654: 	'<input type="hidden" name="symb" value="'.$symb.'" />'."\n".
1.110     ng        655: 	'<input type="hidden" name="saveStatusOld" value="'.$saveStatus.'" />'."\n";
                    656: 
1.257     albertel  657:     if (exists($env{'form.gradingMenu'}) && exists($env{'form.Status'})) {
                    658: 	$gradeTable.='<input type="hidden" name="Status"   value="'.$env{'form.Status'}.'" />'."\n";
1.124     ng        659:     } else {
                    660: 	$gradeTable.='<b>Student Status:</b> '.
                    661: 	    &Apache::lonhtmlcommon::StatusOptions($saveStatus,undef,1,'javascript:reLoadList(this.form);').'<br />';
                    662:     }
1.112     ng        663: 
1.126     ng        664:     $gradeTable.='To '.lc($viewgrade).' a submission or a group of submissions, click on the check box(es) '.
                    665: 	'next to the student\'s name(s). Then click on the Next button.<br />'."\n".
1.110     ng        666: 	'<input type="hidden" name="command" value="processGroup" />'."\n";
1.249     albertel  667: 
                    668: # checkall buttons
                    669:     $gradeTable.=&check_script('gradesub', 'stuinfo');
1.110     ng        670:     $gradeTable.='<input type="button" '."\n".
1.45      ng        671: 	'onClick="javascript:checkSelect(this.form.stuinfo);" '."\n".
1.249     albertel  672: 	'value="Next->" /> <br />'."\n";
                    673:     $gradeTable.=&check_buttons();
1.134     www       674:     $gradeTable.='<input type="checkbox" name="checkPlag" checked="on">Check For Plagiarism</input>';
1.249     albertel  675:     my ($classlist, undef, $fullname) = &getclasslist($getsec,'1');
1.45      ng        676:     $gradeTable.='<table border="0"><tr><td bgcolor="#777777">'.
1.110     ng        677: 	'<table border="0"><tr bgcolor="#e6ffff">';
                    678:     my $loop = 0;
                    679:     while ($loop < 2) {
1.126     ng        680: 	$gradeTable.='<td><b>&nbsp;No.</b>&nbsp;</td><td><b>&nbsp;Select&nbsp;</b></td>'.
1.250     albertel  681: 	    '<td>'.&nameUserString('header').'&nbsp;Section/Group</td>';
1.257     albertel  682: 	if ($env{'form.showgrading'} eq 'yes' && $submitonly ne 'all') {
1.110     ng        683: 	    foreach (sort(@$partlist)) {
1.207     albertel  684: 		my $display_part=&get_display_part((split(/_/))[0],$url,$symb);
                    685: 		$gradeTable.='<td><b>&nbsp;Part: '.$display_part.
                    686: 		    ' Status&nbsp;</b></td>';
1.110     ng        687: 	    }
                    688: 	}
                    689: 	$loop++;
1.126     ng        690: #	$gradeTable.='<td></td>' if ($loop%2 ==1);
1.41      ng        691:     }
1.45      ng        692:     $gradeTable.='</tr>'."\n";
1.41      ng        693: 
1.45      ng        694:     my $ctr = 0;
1.53      albertel  695:     foreach my $student (sort {lc($$fullname{$a}) cmp lc($$fullname{$b}) } keys %$fullname) {
1.41      ng        696: 	my ($uname,$udom) = split(/:/,$student);
1.110     ng        697: 	my %status = ();
1.257     albertel  698: 	if ($env{'form.showgrading'} eq 'yes' && $submitonly ne 'all') {
1.110     ng        699: 	    (%status) =&student_gradeStatus($url,$symb,$udom,$uname,$partlist);
1.145     albertel  700: 	    my $submitted = 0;
1.164     albertel  701: 	    my $graded = 0;
1.248     albertel  702: 	    my $incorrect = 0;
1.110     ng        703: 	    foreach (keys(%status)) {
1.145     albertel  704: 		$submitted = 1 if ($status{$_} ne 'nothing');
1.248     albertel  705: 		$graded = 1 if ($status{$_} =~ /^ungraded/);
                    706: 		$incorrect = 1 if ($status{$_} =~ /^incorrect/);
                    707: 		
1.110     ng        708: 		my ($foo,$partid,$foo1) = split(/\./,$_);
                    709: 		if ($status{'resource.'.$partid.'.submitted_by'} ne '') {
1.145     albertel  710: 		    $submitted = 0;
1.150     albertel  711: 		    my ($part)=split(/\./,$partid);
1.110     ng        712: 		    $gradeTable.='<input type="hidden" name="'.
1.150     albertel  713: 			$student.':'.$part.':submitted_by" value="'.
1.110     ng        714: 			$status{'resource.'.$partid.'.submitted_by'}.'" />';
                    715: 		}
1.41      ng        716: 	    }
1.248     albertel  717: 	    
1.156     albertel  718: 	    next if (!$submitted && ($submitonly eq 'yes' ||
                    719: 				     $submitonly eq 'incorrect' ||
                    720: 				     $submitonly eq 'graded'));
1.248     albertel  721: 	    next if (!$graded && ($submitonly eq 'graded'));
                    722: 	    next if (!$incorrect && $submitonly eq 'incorrect');
1.41      ng        723: 	}
1.34      ng        724: 
1.45      ng        725: 	$ctr++;
1.249     albertel  726: 	my $section = $classlist->{$student}->[&Apache::loncoursedata::CL_SECTION()];
                    727: 
1.104     albertel  728: 	if ( $perm{'vgr'} eq 'F' ) {
1.110     ng        729: 	    $gradeTable.='<tr bgcolor="#ffffe6">' if ($ctr%2 ==1);
1.126     ng        730: 	    $gradeTable.='<td align="right">'.$ctr.'&nbsp;</td>'.
1.249     albertel  731:                '<td align="center"><label><input type=checkbox name="stuinfo" value="'.
                    732:                $student.':'.$$fullname{$student}.':::SECTION'.$section.
                    733: 	       ')&nbsp;" />&nbsp;&nbsp;</label></td>'."\n".'<td>'.
                    734: 	       &nameUserString(undef,$$fullname{$student},$uname,$udom).
                    735: 	       '&nbsp;'.$section.'</td>'."\n";
1.110     ng        736: 
1.257     albertel  737: 	    if ($env{'form.showgrading'} eq 'yes' && $submitonly ne 'all') {
1.110     ng        738: 		foreach (sort keys(%status)) {
                    739: 		    next if (/^resource.*?submitted_by$/);
                    740: 		    $gradeTable.='<td align="middle">&nbsp;'.$status{$_}.'&nbsp;</td>'."\n";
                    741: 		}
1.41      ng        742: 	    }
1.126     ng        743: #	    $gradeTable.='<td></td>' if ($ctr%2 ==1);
1.110     ng        744: 	    $gradeTable.='</tr>'."\n" if ($ctr%2 ==0);
1.41      ng        745: 	}
                    746:     }
1.110     ng        747:     if ($ctr%2 ==1) {
1.126     ng        748: 	$gradeTable.='<td>&nbsp;</td><td>&nbsp;</td><td>&nbsp;</td>';
1.257     albertel  749: 	    if ($env{'form.showgrading'} eq 'yes' && $submitonly ne 'all') {
1.110     ng        750: 		foreach (@$partlist) {
                    751: 		    $gradeTable.='<td>&nbsp;</td>';
                    752: 		}
                    753: 	    }
                    754: 	$gradeTable.='</tr>';
                    755:     }
                    756: 
1.249     albertel  757:     $gradeTable.='</table></td></tr></table>'."\n".
1.45      ng        758: 	'<input type="button" '.
                    759: 	'onClick="javascript:checkSelect(this.form.stuinfo);" '.
1.126     ng        760: 	'value="Next->" /></form>'."\n";
1.45      ng        761:     if ($ctr == 0) {
1.96      albertel  762: 	my $num_students=(scalar(keys(%$fullname)));
                    763: 	if ($num_students eq 0) {
                    764: 	    $gradeTable='<br />&nbsp;<font color="red">There are no students currently enrolled.</font>';
                    765: 	} else {
1.171     albertel  766: 	    my $submissions='submissions';
                    767: 	    if ($submitonly eq 'incorrect') { $submissions = 'incorrect submissions'; }
                    768: 	    if ($submitonly eq 'graded'   ) { $submissions = 'ungraded submissions'; }
1.96      albertel  769: 	    $gradeTable='<br />&nbsp;<font color="red">'.
1.171     albertel  770: 		'No '.$submissions.' found for this resource for any students. ('.$num_students.
                    771: 		' students checked for '.$submissions.')</font><br />';
1.96      albertel  772: 	}
1.46      ng        773:     } elsif ($ctr == 1) {
                    774: 	$gradeTable =~ s/type=checkbox/type=checkbox checked/;
1.45      ng        775:     }
1.50      albertel  776:     $gradeTable.=&show_grading_menu_form($symb,$url);
1.45      ng        777:     $request->print($gradeTable);
1.44      ng        778:     return '';
1.10      ng        779: }
                    780: 
1.44      ng        781: #---- Called from the listStudents routine
1.249     albertel  782: 
                    783: sub check_script {
                    784:     my ($form, $type)=@_;
                    785:     my $chkallscript='<script type="text/javascript">
                    786:     function checkall() {
                    787:         for (i=0; i<document.forms.'.$form.'.elements.length; i++) {
                    788:             ele = document.forms.'.$form.'.elements[i];
                    789:             if (ele.name == "'.$type.'") {
                    790:             document.forms.'.$form.'.elements[i].checked=true;
                    791:                                        }
                    792:         }
                    793:     }
                    794: 
                    795:     function checksec() {
                    796:         for (i=0; i<document.forms.'.$form.'.elements.length; i++) {
                    797:             ele = document.forms.'.$form.'.elements[i];
                    798:            string = document.forms.'.$form.'.chksec.value;
                    799:            if
                    800:           (ele.value.indexOf(":::SECTION"+string)>0) {
                    801:               document.forms.'.$form.'.elements[i].checked=true;
                    802:             }
                    803:         }
                    804:     }
                    805: 
                    806: 
                    807:     function uncheckall() {
                    808:         for (i=0; i<document.forms.'.$form.'.elements.length; i++) {
                    809:             ele = document.forms.'.$form.'.elements[i];
                    810:             if (ele.name == "'.$type.'") {
                    811:             document.forms.'.$form.'.elements[i].checked=false;
                    812:                                        }
                    813:         }
                    814:     }
                    815: 
                    816: </script>'."\n";
                    817:     return $chkallscript;
                    818: }
                    819: 
                    820: sub check_buttons {
                    821:     my $buttons.='<input type="button" onclick="checkall()" value="Check All" />';
                    822:     $buttons.='<input type="button" onclick="uncheckall()" value="Uncheck All" />&nbsp;';
                    823:     $buttons.='<input type="button" onclick="checksec()" value="Check Section/Group" />';
                    824:     $buttons.='<input type="text" size="5" name="chksec" />&nbsp;';
                    825:     return $buttons;
                    826: }
                    827: 
1.44      ng        828: #     Displays the submissions for one student or a group of students
1.34      ng        829: sub processGroup {
1.41      ng        830:     my ($request)  = shift;
                    831:     my $ctr        = 0;
1.155     albertel  832:     my @stuchecked = &Apache::loncommon::get_env_multiple('form.stuinfo');
1.41      ng        833:     my $total      = scalar(@stuchecked)-1;
1.45      ng        834: 
1.41      ng        835:     foreach (@stuchecked) {
                    836: 	my ($uname,$udom,$fullname) = split(/:/);
1.257     albertel  837: 	$env{'form.student'}        = $uname;
                    838: 	$env{'form.userdom'}        = $udom;
                    839: 	$env{'form.fullname'}       = $fullname;
1.41      ng        840: 	&submission($request,$ctr,$total);
                    841: 	$ctr++;
                    842:     }
                    843:     return '';
1.35      ng        844: }
1.34      ng        845: 
1.44      ng        846: #------------------------------------------------------------------------------------
                    847: #
                    848: #-------------------------- Next few routines handles grading by student, essentially
                    849: #                           handles essay response type problem/part
                    850: #
                    851: #--- Javascript to handle the submission page functionality ---
                    852: sub sub_page_js {
                    853:     my $request = shift;
                    854:     $request->print(<<SUBJAVASCRIPT);
                    855: <script type="text/javascript" language="javascript">
1.71      ng        856:     function updateRadio(formname,id,weight) {
1.125     ng        857: 	var gradeBox = formname["GD_BOX"+id];
                    858: 	var radioButton = formname["RADVAL"+id];
                    859: 	var oldpts = formname["oldpts"+id].value;
1.72      ng        860: 	var pts = checkSolved(formname,id) == 'update' ? gradeBox.value : oldpts;
1.71      ng        861: 	gradeBox.value = pts;
                    862: 	var resetbox = false;
                    863: 	if (isNaN(pts) || pts < 0) {
                    864: 	    alert("A number equal or greater than 0 is expected. Entered value = "+pts);
                    865: 	    for (var i=0; i<radioButton.length; i++) {
                    866: 		if (radioButton[i].checked) {
                    867: 		    gradeBox.value = i;
                    868: 		    resetbox = true;
                    869: 		}
                    870: 	    }
                    871: 	    if (!resetbox) {
                    872: 		formtextbox.value = "";
                    873: 	    }
                    874: 	    return;
1.44      ng        875: 	}
1.71      ng        876: 
                    877: 	if (pts > weight) {
                    878: 	    var resp = confirm("You entered a value ("+pts+
                    879: 			       ") greater than the weight for the part. Accept?");
                    880: 	    if (resp == false) {
1.125     ng        881: 		gradeBox.value = oldpts;
1.71      ng        882: 		return;
                    883: 	    }
1.44      ng        884: 	}
1.13      albertel  885: 
1.71      ng        886: 	for (var i=0; i<radioButton.length; i++) {
                    887: 	    radioButton[i].checked=false;
                    888: 	    if (pts == i && pts != "") {
                    889: 		radioButton[i].checked=true;
                    890: 	    }
                    891: 	}
                    892: 	updateSelect(formname,id);
1.125     ng        893: 	formname["stores"+id].value = "0";
1.41      ng        894:     }
1.5       albertel  895: 
1.72      ng        896:     function writeBox(formname,id,pts) {
1.125     ng        897: 	var gradeBox = formname["GD_BOX"+id];
1.71      ng        898: 	if (checkSolved(formname,id) == 'update') {
                    899: 	    gradeBox.value = pts;
                    900: 	} else {
1.125     ng        901: 	    var oldpts = formname["oldpts"+id].value;
1.72      ng        902: 	    gradeBox.value = oldpts;
1.125     ng        903: 	    var radioButton = formname["RADVAL"+id];
1.71      ng        904: 	    for (var i=0; i<radioButton.length; i++) {
                    905: 		radioButton[i].checked=false;
1.72      ng        906: 		if (i == oldpts) {
1.71      ng        907: 		    radioButton[i].checked=true;
                    908: 		}
                    909: 	    }
1.41      ng        910: 	}
1.125     ng        911: 	formname["stores"+id].value = "0";
1.71      ng        912: 	updateSelect(formname,id);
                    913: 	return;
1.41      ng        914:     }
1.44      ng        915: 
1.71      ng        916:     function clearRadBox(formname,id) {
                    917: 	if (checkSolved(formname,id) == 'noupdate') {
                    918: 	    updateSelect(formname,id);
                    919: 	    return;
                    920: 	}
1.125     ng        921: 	gradeSelect = formname["GD_SEL"+id];
1.71      ng        922: 	for (var i=0; i<gradeSelect.length; i++) {
                    923: 	    if (gradeSelect[i].selected) {
                    924: 		var selectx=i;
                    925: 	    }
                    926: 	}
1.125     ng        927: 	var stores = formname["stores"+id];
1.71      ng        928: 	if (selectx == stores.value) { return };
1.125     ng        929: 	var gradeBox = formname["GD_BOX"+id];
1.71      ng        930: 	gradeBox.value = "";
1.125     ng        931: 	var radioButton = formname["RADVAL"+id];
1.71      ng        932: 	for (var i=0; i<radioButton.length; i++) {
                    933: 	    radioButton[i].checked=false;
                    934: 	}
                    935: 	stores.value = selectx;
                    936:     }
1.5       albertel  937: 
1.71      ng        938:     function checkSolved(formname,id) {
1.125     ng        939: 	if (formname["solved"+id].value == "correct_by_student" && formname.overRideScore.value == 'no') {
1.118     ng        940: 	    var reply = confirm("This problem has been graded correct by the computer. Do you want to change the score?");
                    941: 	    if (!reply) {return "noupdate";}
1.120     ng        942: 	    formname.overRideScore.value = 'yes';
1.41      ng        943: 	}
1.71      ng        944: 	return "update";
1.13      albertel  945:     }
1.71      ng        946: 
                    947:     function updateSelect(formname,id) {
1.125     ng        948: 	formname["GD_SEL"+id][0].selected = true;
1.71      ng        949: 	return;
1.41      ng        950:     }
1.33      ng        951: 
1.121     ng        952: //=========== Check that a point is assigned for all the parts  ============
1.71      ng        953:     function checksubmit(formname,val,total,parttot) {
1.121     ng        954: 	formname.gradeOpt.value = val;
1.71      ng        955: 	if (val == "Save & Next") {
                    956: 	    for (i=0;i<=total;i++) {
                    957: 		for (j=0;j<parttot;j++) {
1.125     ng        958: 		    var partid = formname["partid"+i+"_"+j].value;
1.127     ng        959: 		    if (formname["GD_SEL"+i+"_"+partid][0].selected) {
1.125     ng        960: 			var points = formname["GD_BOX"+i+"_"+partid].value;
1.71      ng        961: 			if (points == "") {
1.125     ng        962: 			    var name = formname["name"+i].value;
1.129     ng        963: 			    var studentID = (name != '' ? name : formname["unamedom"+i].value);
                    964: 			    var resp = confirm("You did not assign a score for "+studentID+
                    965: 					       ", part "+partid+". Continue?");
1.71      ng        966: 			    if (resp == false) {
1.125     ng        967: 				formname["GD_BOX"+i+"_"+partid].focus();
1.71      ng        968: 				return false;
                    969: 			    }
                    970: 			}
                    971: 		    }
                    972: 		    
                    973: 		}
                    974: 	    }
                    975: 	    
                    976: 	}
1.121     ng        977: 	if (val == "Grade Student") {
                    978: 	    formname.showgrading.value = "yes";
                    979: 	    if (formname.Status.value == "") {
                    980: 		formname.Status.value = "Active";
                    981: 	    }
                    982: 	    formname.studentNo.value = total;
                    983: 	}
1.120     ng        984: 	formname.submit();
                    985:     }
                    986: 
1.71      ng        987: //======= Check that a score is assigned for all the problems (page/sequence grading only) =========
                    988:     function checkSubmitPage(formname,total) {
                    989: 	noscore = new Array(100);
                    990: 	var ptr = 0;
                    991: 	for (i=1;i<total;i++) {
1.125     ng        992: 	    var partid = formname["q_"+i].value;
1.127     ng        993: 	    if (formname["GD_SEL"+i+"_"+partid][0].selected) {
1.125     ng        994: 		var points = formname["GD_BOX"+i+"_"+partid].value;
                    995: 		var status = formname["solved"+i+"_"+partid].value;
1.71      ng        996: 		if (points == "" && status != "correct_by_student") {
                    997: 		    noscore[ptr] = i;
                    998: 		    ptr++;
                    999: 		}
                   1000: 	    }
                   1001: 	}
                   1002: 	if (ptr != 0) {
                   1003: 	    var sense = ptr == 1 ? ": " : "s: ";
                   1004: 	    var prolist = "";
                   1005: 	    if (ptr == 1) {
                   1006: 		prolist = noscore[0];
                   1007: 	    } else {
                   1008: 		var i = 0;
                   1009: 		while (i < ptr-1) {
                   1010: 		    prolist += noscore[i]+", ";
                   1011: 		    i++;
                   1012: 		}
                   1013: 		prolist += "and "+noscore[i];
                   1014: 	    }
                   1015: 	    var resp = confirm("You did not assign any score for the following problem"+sense+prolist+". Continue?");
                   1016: 	    if (resp == false) {
                   1017: 		return false;
                   1018: 	    }
                   1019: 	}
1.45      ng       1020: 
1.71      ng       1021: 	formname.submit();
                   1022:     }
                   1023: </script>
                   1024: SUBJAVASCRIPT
                   1025: }
1.45      ng       1026: 
1.71      ng       1027: #--- javascript for essay type problem --
                   1028: sub sub_page_kw_js {
                   1029:     my $request = shift;
1.80      ng       1030:     my $iconpath = $request->dir_config('lonIconsURL');
1.118     ng       1031:     &commonJSfunctions($request);
1.219     www      1032:     my $docopen=&Apache::lonhtmlcommon::javascript_docopen();
1.236     albertel 1033:     $docopen=~s/^document\.//;
1.71      ng       1034:     $request->print(<<SUBJAVASCRIPT);
                   1035: <script type="text/javascript" language="javascript">
1.45      ng       1036: 
1.44      ng       1037: //===================== Show list of keywords ====================
1.122     ng       1038:   function keywords(formname) {
                   1039:     var nret = prompt("Keywords list, separated by a space. Add/delete to list if desired.",formname.keywords.value);
1.44      ng       1040:     if (nret==null) return;
1.122     ng       1041:     formname.keywords.value = nret;
1.44      ng       1042: 
1.122     ng       1043:     if (formname.keywords.value != "") {
1.128     ng       1044: 	formname.refresh.value = "on";
1.122     ng       1045: 	formname.submit();
1.44      ng       1046:     }
                   1047:     return;
                   1048:   }
                   1049: 
                   1050: //===================== Script to view submitted by ==================
                   1051:   function viewSubmitter(submitter) {
                   1052:     document.SCORE.refresh.value = "on";
                   1053:     document.SCORE.NCT.value = "1";
                   1054:     document.SCORE.unamedom0.value = submitter;
                   1055:     document.SCORE.submit();
                   1056:     return;
                   1057:   }
                   1058: 
                   1059: //===================== Script to add keyword(s) ==================
                   1060:   function getSel() {
                   1061:     if (document.getSelection) txt = document.getSelection();
                   1062:     else if (document.selection) txt = document.selection.createRange().text;
                   1063:     else return;
                   1064:     var cleantxt = txt.replace(new RegExp('([\\f\\n\\r\\t\\v ])+', 'g')," ");
                   1065:     if (cleantxt=="") {
1.46      ng       1066: 	alert("Please select a word or group of words from document and then click this link.");
1.44      ng       1067: 	return;
                   1068:     }
                   1069:     var nret = prompt("Add selection to keyword list? Edit if desired.",cleantxt);
                   1070:     if (nret==null) return;
1.127     ng       1071:     document.SCORE.keywords.value = document.SCORE.keywords.value+" "+nret;
1.44      ng       1072:     if (document.SCORE.keywords.value != "") {
1.127     ng       1073: 	document.SCORE.refresh.value = "on";
1.44      ng       1074: 	document.SCORE.submit();
                   1075:     }
                   1076:     return;
                   1077:   }
                   1078: 
                   1079: //====================== Script for composing message ==============
1.80      ng       1080:    // preload images
                   1081:    img1 = new Image();
                   1082:    img1.src = "$iconpath/mailbkgrd.gif";
                   1083:    img2 = new Image();
                   1084:    img2.src = "$iconpath/mailto.gif";
                   1085: 
1.44      ng       1086:   function msgCenter(msgform,usrctr,fullname) {
                   1087:     var Nmsg  = msgform.savemsgN.value;
                   1088:     savedMsgHeader(Nmsg,usrctr,fullname);
                   1089:     var subject = msgform.msgsub.value;
1.127     ng       1090:     var msgchk = document.SCORE["includemsg"+usrctr].value;
1.44      ng       1091:     re = /msgsub/;
                   1092:     var shwsel = "";
                   1093:     if (re.test(msgchk)) { shwsel = "checked" }
1.123     ng       1094:     subject = (document.SCORE.shownSub.value == 0 ? checkEntities(subject) : subject);
                   1095:     displaySubject(checkEntities(subject),shwsel);
1.44      ng       1096:     for (var i=1; i<=Nmsg; i++) {
1.123     ng       1097: 	var testmsg = "savemsg"+i+",";
                   1098: 	re = new RegExp(testmsg,"g");
1.44      ng       1099: 	shwsel = "";
                   1100: 	if (re.test(msgchk)) { shwsel = "checked" }
1.125     ng       1101: 	var message = document.SCORE["savemsg"+i].value;
1.126     ng       1102: 	message = (document.SCORE["shownOnce"+i].value == 0 ? checkEntities(message) : message);
1.123     ng       1103: 	displaySavedMsg(i,message,shwsel); //I do not get it. w/o checkEntities on saved messages,
                   1104: 	                                   //any &lt; is already converted to <, etc. However, only once!!
1.44      ng       1105:     }
1.125     ng       1106:     newmsg = document.SCORE["newmsg"+usrctr].value;
1.44      ng       1107:     shwsel = "";
                   1108:     re = /newmsg/;
                   1109:     if (re.test(msgchk)) { shwsel = "checked" }
                   1110:     newMsg(newmsg,shwsel);
                   1111:     msgTail(); 
                   1112:     return;
                   1113:   }
                   1114: 
1.123     ng       1115:   function checkEntities(strx) {
                   1116:     if (strx.length == 0) return strx;
                   1117:     var orgStr = ["&", "<", ">", '"']; 
                   1118:     var newStr = ["&amp;", "&lt;", "&gt;", "&quot;"];
                   1119:     var counter = 0;
                   1120:     while (counter < 4) {
                   1121: 	strx = strReplace(strx,orgStr[counter],newStr[counter]);
                   1122: 	counter++;
                   1123:     }
                   1124:     return strx;
                   1125:   }
                   1126: 
                   1127:   function strReplace(strx, orgStr, newStr) {
                   1128:     return strx.split(orgStr).join(newStr);
                   1129:   }
                   1130: 
1.44      ng       1131:   function savedMsgHeader(Nmsg,usrctr,fullname) {
1.76      ng       1132:     var height = 70*Nmsg+250;
1.44      ng       1133:     var scrollbar = "no";
                   1134:     if (height > 600) {
                   1135: 	height = 600;
                   1136: 	scrollbar = "yes";
                   1137:     }
1.118     ng       1138:     var xpos = (screen.width-600)/2;
                   1139:     xpos = (xpos < 0) ? '0' : xpos;
                   1140:     var ypos = (screen.height-height)/2-30;
                   1141:     ypos = (ypos < 0) ? '0' : ypos;
                   1142: 
1.206     albertel 1143:     pWin = window.open('', 'MessageCenter', 'resizable=yes,toolbar=no,location=no,scrollbars='+scrollbar+',screenx='+xpos+',screeny='+ypos+',width=600,height='+height);
1.76      ng       1144:     pWin.focus();
                   1145:     pDoc = pWin.document;
1.219     www      1146:     pDoc.$docopen;
1.76      ng       1147:     pDoc.write("<html><head>");
                   1148:     pDoc.write("<title>Message Central</title>");
                   1149: 
                   1150:     pDoc.write("<script language=javascript>");
                   1151:     pDoc.write("function checkInput() {");
1.123     ng       1152:     pDoc.write("  opener.document.SCORE.msgsub.value = opener.checkEntities(document.msgcenter.msgsub.value);");
1.76      ng       1153:     pDoc.write("  var nmsg   = opener.document.SCORE.savemsgN.value;");
                   1154:     pDoc.write("  var usrctr = document.msgcenter.usrctr.value;");
1.125     ng       1155:     pDoc.write("  var newval = opener.document.SCORE[\\"newmsg\\"+usrctr];");
1.123     ng       1156:     pDoc.write("  newval.value = opener.checkEntities(document.msgcenter.newmsg.value);");
1.76      ng       1157: 
                   1158:     pDoc.write("  var msgchk = \\"\\";");
                   1159:     pDoc.write("  if (document.msgcenter.subchk.checked) {");
                   1160:     pDoc.write("     msgchk = \\"msgsub,\\";");
                   1161:     pDoc.write("  }");
1.80      ng       1162:     pDoc.write("  var includemsg = 0;");
                   1163:     pDoc.write("  for (var i=1; i<=nmsg; i++) {");
1.125     ng       1164:     pDoc.write("      var opnmsg = opener.document.SCORE[\\"savemsg\\"+i];");
                   1165:     pDoc.write("      var frmmsg = document.msgcenter[\\"msg\\"+i];");
1.123     ng       1166:     pDoc.write("      opnmsg.value = opener.checkEntities(frmmsg.value);");
1.125     ng       1167:     pDoc.write("      var showflg = opener.document.SCORE[\\"shownOnce\\"+i];");
1.123     ng       1168:     pDoc.write("      showflg.value = \\"1\\";");
1.125     ng       1169:     pDoc.write("      var chkbox = document.msgcenter[\\"msgn\\"+i];");
1.76      ng       1170:     pDoc.write("      if (chkbox.checked) {");
                   1171:     pDoc.write("         msgchk += \\"savemsg\\"+i+\\",\\";");
1.80      ng       1172:     pDoc.write("         includemsg = 1;");
1.76      ng       1173:     pDoc.write("      }");
                   1174:     pDoc.write("  }");
                   1175:     pDoc.write("  if (document.msgcenter.newmsgchk.checked) {");
                   1176:     pDoc.write("     msgchk += \\"newmsg\\"+usrctr;");
1.80      ng       1177:     pDoc.write("     includemsg = 1;");
                   1178:     pDoc.write("  }");
1.125     ng       1179:     pDoc.write("  imgformname = opener.document.SCORE[\\"mailicon\\"+usrctr];");
1.84      ng       1180:     pDoc.write("  imgformname.src = \\"$iconpath/\\"+((includemsg) ? \\"mailto.gif\\" : \\"mailbkgrd.gif\\");");
1.125     ng       1181:     pDoc.write("  var includemsg = opener.document.SCORE[\\"includemsg\\"+usrctr];");
1.76      ng       1182:     pDoc.write("  includemsg.value = msgchk;");
                   1183: 
                   1184:     pDoc.write("  self.close()");
                   1185: 
                   1186:     pDoc.write("}");
                   1187: 
                   1188:     pDoc.write("<");
                   1189:     pDoc.write("/script>");
                   1190: 
                   1191:     pDoc.write("</head><body bgcolor=white>");
                   1192: 
                   1193:     pDoc.write("<form action=\\"inactive\\" name=\\"msgcenter\\">");
                   1194:     pDoc.write("<input value=\\""+usrctr+"\\" name=\\"usrctr\\" type=\\"hidden\\">");
                   1195:     pDoc.write("<font color=\\"green\\" size=+1>&nbsp;Compose Message for \"+fullname+\"</font><br><br>");
                   1196: 
                   1197:     pDoc.write("<table border=0 width=100%><tr><td bgcolor=\\"#777777\\">");
                   1198:     pDoc.write("<table border=0 width=100%><tr bgcolor=\\"#ddffff\\">");
                   1199:     pDoc.write("<td><b>Type</b></td><td><b>Include</b></td><td><b>Message</td></tr>");
1.44      ng       1200: }
                   1201:     function displaySubject(msg,shwsel) {
1.76      ng       1202:     pDoc = pWin.document;
                   1203:     pDoc.write("<tr bgcolor=\\"#ffffdd\\">");
                   1204:     pDoc.write("<td>Subject</td>");
                   1205:     pDoc.write("<td align=\\"center\\"><input name=\\"subchk\\" type=\\"checkbox\\"" +shwsel+"></td>");
                   1206:     pDoc.write("<td><input name=\\"msgsub\\" type=\\"text\\" value=\\""+msg+"\\"size=\\"60\\" maxlength=\\"80\\"></td></tr>");
1.44      ng       1207: }
                   1208: 
1.72      ng       1209:   function displaySavedMsg(ctr,msg,shwsel) {
1.76      ng       1210:     pDoc = pWin.document;
                   1211:     pDoc.write("<tr bgcolor=\\"#ffffdd\\">");
                   1212:     pDoc.write("<td align=\\"center\\">"+ctr+"</td>");
                   1213:     pDoc.write("<td align=\\"center\\"><input name=\\"msgn"+ctr+"\\" type=\\"checkbox\\"" +shwsel+"></td>");
                   1214:     pDoc.write("<td><textarea name=\\"msg"+ctr+"\\" cols=\\"60\\" rows=\\"3\\">"+msg+"</textarea></td></tr>");
1.44      ng       1215: }
                   1216: 
                   1217:   function newMsg(newmsg,shwsel) {
1.76      ng       1218:     pDoc = pWin.document;
                   1219:     pDoc.write("<tr bgcolor=\\"#ffffdd\\">");
                   1220:     pDoc.write("<td align=\\"center\\">New</td>");
                   1221:     pDoc.write("<td align=\\"center\\"><input name=\\"newmsgchk\\" type=\\"checkbox\\"" +shwsel+"></td>");
                   1222:     pDoc.write("<td><textarea name=\\"newmsg\\" cols=\\"60\\" rows=\\"3\\" onchange=\\"javascript:this.form.newmsgchk.checked=true\\" >"+newmsg+"</textarea></td></tr>");
1.44      ng       1223: }
                   1224: 
                   1225:   function msgTail() {
1.76      ng       1226:     pDoc = pWin.document;
                   1227:     pDoc.write("</table>");
                   1228:     pDoc.write("</td></tr></table>&nbsp;");
                   1229:     pDoc.write("<input type=\\"button\\" value=\\"Save\\" onClick=\\"javascript:checkInput()\\">&nbsp;&nbsp;");
                   1230:     pDoc.write("<input type=\\"button\\" value=\\"Cancel\\" onClick=\\"self.close()\\"><br><br>");
                   1231:     pDoc.write("</form>");
                   1232:     pDoc.write("</body></html>");
1.128     ng       1233:     pDoc.close();
1.44      ng       1234: }
                   1235: 
                   1236: //====================== Script for keyword highlight options ==============
                   1237:   function kwhighlight() {
                   1238:     var kwclr    = document.SCORE.kwclr.value;
                   1239:     var kwsize   = document.SCORE.kwsize.value;
                   1240:     var kwstyle  = document.SCORE.kwstyle.value;
                   1241:     var redsel = "";
                   1242:     var grnsel = "";
                   1243:     var blusel = "";
                   1244:     if (kwclr=="red")   {var redsel="checked"};
                   1245:     if (kwclr=="green") {var grnsel="checked"};
                   1246:     if (kwclr=="blue")  {var blusel="checked"};
                   1247:     var sznsel = "";
                   1248:     var sz1sel = "";
                   1249:     var sz2sel = "";
                   1250:     if (kwsize=="0")  {var sznsel="checked"};
                   1251:     if (kwsize=="+1") {var sz1sel="checked"};
                   1252:     if (kwsize=="+2") {var sz2sel="checked"};
                   1253:     var synsel = "";
                   1254:     var syisel = "";
                   1255:     var sybsel = "";
                   1256:     if (kwstyle=="")    {var synsel="checked"};
                   1257:     if (kwstyle=="<i>") {var syisel="checked"};
                   1258:     if (kwstyle=="<b>") {var sybsel="checked"};
                   1259:     highlightCentral();
                   1260:     highlightbody('red','red',redsel,'0','normal',sznsel,'','normal',synsel);
                   1261:     highlightbody('green','green',grnsel,'+1','+1',sz1sel,'<i>','italic',syisel);
                   1262:     highlightbody('blue','blue',blusel,'+2','+2',sz2sel,'<b>','bold',sybsel);
                   1263:     highlightend();
                   1264:     return;
                   1265:   }
                   1266: 
                   1267:   function highlightCentral() {
1.76      ng       1268: //    if (window.hwdWin) window.hwdWin.close();
1.118     ng       1269:     var xpos = (screen.width-400)/2;
                   1270:     xpos = (xpos < 0) ? '0' : xpos;
                   1271:     var ypos = (screen.height-330)/2-30;
                   1272:     ypos = (ypos < 0) ? '0' : ypos;
                   1273: 
1.206     albertel 1274:     hwdWin = window.open('', 'KeywordHighlightCentral', 'resizeable=yes,toolbar=no,location=no,scrollbars=no,width=400,height=300,screenx='+xpos+',screeny='+ypos);
1.76      ng       1275:     hwdWin.focus();
                   1276:     var hDoc = hwdWin.document;
1.219     www      1277:     hDoc.$docopen;
1.76      ng       1278:     hDoc.write("<html><head>");
                   1279:     hDoc.write("<title>Highlight Central</title>");
                   1280: 
                   1281:     hDoc.write("<script language=javascript>");
                   1282:     hDoc.write("function updateChoice(flag) {");
1.118     ng       1283:     hDoc.write("  opener.document.SCORE.kwclr.value = opener.radioSelection(document.hlCenter.kwdclr);");
                   1284:     hDoc.write("  opener.document.SCORE.kwsize.value = opener.radioSelection(document.hlCenter.kwdsize);");
                   1285:     hDoc.write("  opener.document.SCORE.kwstyle.value = opener.radioSelection(document.hlCenter.kwdstyle);");
1.76      ng       1286:     hDoc.write("  opener.document.SCORE.refresh.value = \\"on\\";");
                   1287:     hDoc.write("  if (opener.document.SCORE.keywords.value!=\\"\\"){");
                   1288:     hDoc.write("     opener.document.SCORE.submit();");
                   1289:     hDoc.write("  }");
                   1290:     hDoc.write("  self.close()");
                   1291:     hDoc.write("}");
                   1292: 
                   1293:     hDoc.write("<");
                   1294:     hDoc.write("/script>");
                   1295: 
                   1296:     hDoc.write("</head><body bgcolor=white>");
                   1297: 
                   1298:     hDoc.write("<form action=\\"inactive\\" name=\\"hlCenter\\">");
                   1299:     hDoc.write("<font color=\\"green\\" size=+1>&nbsp;Keyword Highlight Options</font><br><br>");
                   1300: 
                   1301:     hDoc.write("<table border=0 width=100%><tr><td bgcolor=\\"#777777\\">");
                   1302:     hDoc.write("<table border=0 width=100%><tr bgcolor=\\"#ddffff\\">");
                   1303:     hDoc.write("<td><b>Text Color</b></td><td><b>Font Size</b></td><td><b>Font Style</td></tr>");
1.44      ng       1304:   }
                   1305: 
                   1306:   function highlightbody(clrval,clrtxt,clrsel,szval,sztxt,szsel,syval,sytxt,sysel) { 
1.76      ng       1307:     var hDoc = hwdWin.document;
                   1308:     hDoc.write("<tr bgcolor=\\"#ffffdd\\">");
                   1309:     hDoc.write("<td align=\\"left\\">");
                   1310:     hDoc.write("<input name=\\"kwdclr\\" type=\\"radio\\" value=\\""+clrval+"\\" "+clrsel+">&nbsp;"+clrtxt+"</td>");
                   1311:     hDoc.write("<td align=\\"left\\">");
                   1312:     hDoc.write("<input name=\\"kwdsize\\" type=\\"radio\\" value=\\""+szval+"\\" "+szsel+">&nbsp;"+sztxt+"</td>");
                   1313:     hDoc.write("<td align=\\"left\\">");
                   1314:     hDoc.write("<input name=\\"kwdstyle\\" type=\\"radio\\" value=\\""+syval+"\\" "+sysel+">&nbsp;"+sytxt+"</td>");
                   1315:     hDoc.write("</tr>");
1.44      ng       1316:   }
                   1317: 
                   1318:   function highlightend() { 
1.76      ng       1319:     var hDoc = hwdWin.document;
                   1320:     hDoc.write("</table>");
                   1321:     hDoc.write("</td></tr></table>&nbsp;");
                   1322:     hDoc.write("<input type=\\"button\\" value=\\"Save\\" onClick=\\"javascript:updateChoice(1)\\">&nbsp;&nbsp;");
                   1323:     hDoc.write("<input type=\\"button\\" value=\\"Cancel\\" onClick=\\"self.close()\\"><br><br>");
                   1324:     hDoc.write("</form>");
                   1325:     hDoc.write("</body></html>");
1.128     ng       1326:     hDoc.close();
1.44      ng       1327:   }
                   1328: 
                   1329: </script>
                   1330: SUBJAVASCRIPT
                   1331: }
                   1332: 
1.71      ng       1333: #--- displays the grading box, used in essay type problem and grading by page/sequence
                   1334: sub gradeBox {
                   1335:     my ($request,$symb,$uname,$udom,$counter,$partid,$record) = @_;
                   1336: 
                   1337:     my $checkIcon = '<img src="'.$request->dir_config('lonIconsURL').
                   1338: 	'/check.gif" height="16" border="0" />';
                   1339: 
                   1340:     my $wgt    = &Apache::lonnet::EXT('resource.'.$partid.'.weight',$symb,$udom,$uname);
                   1341:     my $wgtmsg = ($wgt > 0 ? '(problem weight)' : 
                   1342: 		  '<font color="red">problem weight assigned by computer</font>');
                   1343:     $wgt       = ($wgt > 0 ? $wgt : '1');
                   1344:     my $score  = ($$record{'resource.'.$partid.'.awarded'} eq '' ?
                   1345: 		  '' : $$record{'resource.'.$partid.'.awarded'}*$wgt);
                   1346:     my $result='<input type="hidden" name="WGT'.$counter.'_'.$partid.'" value="'.$wgt.'" />'."\n";
                   1347: 
1.207     albertel 1348:     my $display_part=&get_display_part($partid,undef,$symb);
1.71      ng       1349:     $result.='<table border="0"><tr><td>'.
1.207     albertel 1350: 	'<b>Part: </b>'.$display_part.' <b>Points: </b></td><td>'."\n";
1.71      ng       1351: 
                   1352:     my $ctr = 0;
                   1353:     $result.='<table border="0"><tr>'."\n";  # display radio buttons in a nice table 10 across
                   1354:     while ($ctr<=$wgt) {
1.179     albertel 1355: 	$result.= '<td><nobr><input type="radio" name="RADVAL'.$counter.'_'.$partid.'" '.
1.71      ng       1356: 	    'onclick="javascript:writeBox(this.form,\''.$counter.'_'.$partid.'\','.
1.72      ng       1357: 	    $ctr.')" value="'.$ctr.'" '.
1.179     albertel 1358: 	    ($score eq $ctr ? 'checked':'').' /> '.$ctr."</nobr></td>\n";
1.71      ng       1359: 	$result.=(($ctr+1)%10 == 0 ? '</tr><tr>' : '');
                   1360: 	$ctr++;
                   1361:     }
                   1362:     $result.='</tr></table>';
                   1363: 
                   1364:     $result.='</td><td>&nbsp;<b>or</b>&nbsp;</td>'."\n";
                   1365:     $result.='<td><input type="text" name="GD_BOX'.$counter.'_'.$partid.'"'.
                   1366: 	($score ne ''? ' value = "'.$score.'"':'').' size="4" '.
                   1367: 	'onChange="javascript:updateRadio(this.form,\''.$counter.'_'.$partid.'\','.
                   1368: 	$wgt.')" /></td>'."\n";
                   1369:     $result.='<td>/'.$wgt.' '.$wgtmsg.
                   1370: 	($$record{'resource.'.$partid.'.solved'} eq 'correct_by_student' ? '&nbsp;'.$checkIcon : '').
                   1371: 	' </td><td>'."\n";
                   1372: 
                   1373:     $result.='<select name="GD_SEL'.$counter.'_'.$partid.'" '.
                   1374: 	'onChange="javascript:clearRadBox(this.form,\''.$counter.'_'.$partid.'\')" >'."\n";
                   1375:     if ($$record{'resource.'.$partid.'.solved'} eq 'excused') {
                   1376: 	$result.='<option> </option>'.
1.125     ng       1377: 	    '<option selected="on">excused</option>';
1.71      ng       1378:     } else {
                   1379: 	$result.='<option selected="on"> </option>'.
1.125     ng       1380: 	    '<option>excused</option>';
1.71      ng       1381:     }
1.125     ng       1382:     $result.='<option>reset status</option></select>'."\n";
1.71      ng       1383:     $result.="&nbsp&nbsp\n";
                   1384:     $result.='<input type="hidden" name="stores'.$counter.'_'.$partid.'" value="" />'."\n".
                   1385: 	'<input type="hidden" name="oldpts'.$counter.'_'.$partid.'" value="'.$score.'" />'."\n".
                   1386: 	'<input type="hidden" name="solved'.$counter.'_'.$partid.'" value="'.
                   1387: 	$$record{'resource.'.$partid.'.solved'}.'" />'."\n";
                   1388:     $result.='</td></tr></table>'."\n";
                   1389:     return $result;
                   1390: }
1.44      ng       1391: 
1.58      albertel 1392: sub show_problem {
1.144     albertel 1393:     my ($request,$symb,$uname,$udom,$removeform,$viewon,$mode) = @_;
                   1394:     my $rendered;
                   1395:     if ($mode eq 'both' or $mode eq 'text') {
                   1396: 	$rendered=&Apache::loncommon::get_student_view($symb,$uname,$udom,
1.257     albertel 1397: 					     $env{'request.course.id'});
1.144     albertel 1398:     }
1.58      albertel 1399:     if ($removeform) {
                   1400: 	$rendered=~s|<form(.*?)>||g;
                   1401: 	$rendered=~s|</form>||g;
                   1402: 	$rendered=~s|name="submit"|name="would_have_been_submit"|g;
                   1403:     }
1.144     albertel 1404:     my $companswer;
                   1405:     if ($mode eq 'both' or $mode eq 'answer') {
                   1406: 	$companswer=&Apache::loncommon::get_student_answers($symb,$uname,$udom,
1.257     albertel 1407: 						    $env{'request.course.id'});
1.144     albertel 1408:     }
1.58      albertel 1409:     if ($removeform) {
                   1410: 	$companswer=~s|<form(.*?)>||g;
                   1411: 	$companswer=~s|</form>||g;
1.144     albertel 1412: 	$companswer=~s|name="submit"|name="would_have_been_submit"|g;
1.58      albertel 1413:     }
                   1414:     my $result.='<table border="0" width="100%"><tr><td bgcolor="#777777">';
1.71      ng       1415:     $result.='<table border="0" width="100%">';
1.144     albertel 1416:     if ($viewon) {
                   1417: 	$result.='<tr><td bgcolor="#e6ffff"><b> ';
                   1418: 	if ($mode eq 'both' or $mode eq 'text') {
                   1419: 	    $result.='View of the problem - ';
                   1420: 	} else {
                   1421: 	    $result.='Correct answer: ';
                   1422: 	}
1.257     albertel 1423: 	$result.=$env{'form.fullname'}.'</b></td></tr>';
1.144     albertel 1424:     }
                   1425:     if ($mode eq 'both') {
                   1426: 	$result.='<tr><td bgcolor="#ffffff">'.$rendered.'<br />';
                   1427: 	$result.='<b>Correct answer:</b><br />'.$companswer;
                   1428:     } elsif ($mode eq 'text') {
                   1429: 	$result.='<tr><td bgcolor="#ffffff">'.$rendered;
                   1430:     } elsif ($mode eq 'answer') {
                   1431: 	$result.='<tr><td bgcolor="#ffffff">'.$companswer;
                   1432:     }
1.58      albertel 1433:     $result.='</td></tr></table>';
                   1434:     $result.='</td></tr></table><br />';
1.71      ng       1435:     return $result;
1.58      albertel 1436: }
                   1437: 
1.44      ng       1438: # --------------------------- show submissions of a student, option to grade 
                   1439: sub submission {
                   1440:     my ($request,$counter,$total) = @_;
                   1441: 
1.257     albertel 1442:     (my $url=$env{'form.url'})=~s-^http://($ENV{'SERVER_NAME'}|$ENV{'HTTP_HOST'})--;
                   1443:     my ($uname,$udom)     = ($env{'form.student'},$env{'form.userdom'});
                   1444:     $udom = ($udom eq '' ? $env{'user.domain'} : $udom); #has form.userdom changed for a student?
                   1445:     my $usec = &Apache::lonnet::getsection($udom,$uname,$env{'request.course.id'});
                   1446:     $env{'form.fullname'} = &Apache::loncommon::plainname($uname,$udom,'lastname') if $env{'form.fullname'} eq '';
1.41      ng       1447: 
1.257     albertel 1448:     my $symb=($env{'form.symb'} ne '' ? $env{'form.symb'} : (&Apache::lonnet::symbread($url)));
1.41      ng       1449:     if ($symb eq '') { $request->print("Unable to handle ambiguous references:$url:."); return ''; }
1.104     albertel 1450: 
                   1451:     if (!&canview($usec)) {
1.116     ng       1452: 	$request->print('<font color="red">Unable to view requested student.('.
1.222     albertel 1453: 			$uname.'@'.$udom.' in section '.$usec.' in course id '.
1.257     albertel 1454: 			$env{'request.course.id'}.')</font>');
1.104     albertel 1455: 	$request->print(&show_grading_menu_form($symb,$url));
                   1456: 	return;
                   1457:     }
                   1458: 
1.257     albertel 1459:     if (!$env{'form.lastSub'}) { $env{'form.lastSub'} = 'datesub'; }
                   1460:     if (!$env{'form.vProb'}) { $env{'form.vProb'} = 'yes'; }
                   1461:     if (!$env{'form.vAns'}) { $env{'form.vAns'} = 'yes'; }
                   1462:     my $last = ($env{'form.lastSub'} eq 'last' ? 'last' : '');
1.122     ng       1463:     my $checkIcon = '<img src="'.$request->dir_config('lonIconsURL').
                   1464: 	'/check.gif" height="16" border="0" />';
1.41      ng       1465: 
                   1466:     # header info
                   1467:     if ($counter == 0) {
                   1468: 	&sub_page_js($request);
1.257     albertel 1469: 	&sub_page_kw_js($request) if ($env{'form.handgrade'} eq 'yes');
                   1470: 	$env{'form.probTitle'} = $env{'form.probTitle'} eq '' ? 
                   1471: 	    &Apache::lonnet::gettitle($symb) : $env{'form.probTitle'};
1.76      ng       1472: 
1.45      ng       1473: 	$request->print('<h3>&nbsp;<font color="#339933">Submission Record</font></h3>'."\n".
1.257     albertel 1474: 			'<font size=+1>&nbsp;<b>Resource: </b>'.$env{'form.probTitle'}.'</font>'."\n");
1.118     ng       1475: 
1.257     albertel 1476: 	if ($env{'form.handgrade'} eq 'no') {
1.118     ng       1477: 	    my $checkMark='<br /><br />&nbsp;<b>Note:</b> Part(s) graded correct by the computer is marked with a '.
                   1478: 		$checkIcon.' symbol.'."\n";
                   1479: 	    $request->print($checkMark);
                   1480: 	}
1.41      ng       1481: 
1.44      ng       1482: 	# option to display problem, only once else it cause problems 
                   1483:         # with the form later since the problem has a form.
1.257     albertel 1484: 	if ($env{'form.vProb'} eq 'yes' or $env{'form.vAns'} eq 'yes') {
1.144     albertel 1485: 	    my $mode;
1.257     albertel 1486: 	    if ($env{'form.vProb'} eq 'yes' && $env{'form.vAns'} eq 'yes') {
1.144     albertel 1487: 		$mode='both';
1.257     albertel 1488: 	    } elsif ($env{'form.vProb'} eq 'yes') {
1.144     albertel 1489: 		$mode='text';
1.257     albertel 1490: 	    } elsif ($env{'form.vAns'} eq 'yes') {
1.144     albertel 1491: 		$mode='answer';
                   1492: 	    }
                   1493: 	    $request->print(&show_problem($request,$symb,$uname,$udom,0,1,$mode));
1.41      ng       1494: 	}
                   1495: 	
1.44      ng       1496: 	# kwclr is the only variable that is guaranteed to be non blank 
                   1497:         # if this subroutine has been called once.
1.41      ng       1498: 	my %keyhash = ();
1.257     albertel 1499: 	if ($env{'form.kwclr'} eq '' && $env{'form.handgrade'} eq 'yes') {
1.41      ng       1500: 	    %keyhash = &Apache::lonnet::dump('nohist_handgrade',
1.257     albertel 1501: 					     $env{'course.'.$env{'request.course.id'}.'.domain'},
                   1502: 					     $env{'course.'.$env{'request.course.id'}.'.num'});
1.41      ng       1503: 
1.257     albertel 1504: 	    my $loginuser = $env{'user.name'}.':'.$env{'user.domain'};
                   1505: 	    $env{'form.keywords'} = $keyhash{$symb.'_keywords'} ne '' ? $keyhash{$symb.'_keywords'} : '';
                   1506: 	    $env{'form.kwclr'}    = $keyhash{$loginuser.'_kwclr'} ne '' ? $keyhash{$loginuser.'_kwclr'} : 'red';
                   1507: 	    $env{'form.kwsize'}   = $keyhash{$loginuser.'_kwsize'} ne '' ? $keyhash{$loginuser.'_kwsize'} : '0';
                   1508: 	    $env{'form.kwstyle'}  = $keyhash{$loginuser.'_kwstyle'} ne '' ? $keyhash{$loginuser.'_kwstyle'} : '';
                   1509: 	    $env{'form.msgsub'}   = $keyhash{$symb.'_subject'} ne '' ? 
                   1510: 		$keyhash{$symb.'_subject'} : $env{'form.probTitle'};
                   1511: 	    $env{'form.savemsgN'} = $keyhash{$symb.'_savemsgN'} ne '' ? $keyhash{$symb.'_savemsgN'} : '0';
1.41      ng       1512: 	}
1.257     albertel 1513: 	my $overRideScore = $env{'form.overRideScore'} eq '' ? 'no' : $env{'form.overRideScore'};
1.44      ng       1514: 
1.41      ng       1515: 	$request->print('<form action="/adm/grades" method="post" name="SCORE">'."\n".
                   1516: 			'<input type="hidden" name="command"    value="handgrade" />'."\n".
1.257     albertel 1517: 			'<input type="hidden" name="saveState"  value="'.$env{'form.saveState'}.'" />'."\n".
                   1518: 			'<input type="hidden" name="Status"     value="'.$env{'form.Status'}.'" />'."\n".
1.120     ng       1519: 			'<input type="hidden" name="overRideScore" value="'.$overRideScore.'" />'."\n".
1.257     albertel 1520: 			'<input type="hidden" name="probTitle"  value="'.$env{'form.probTitle'}.'" />'."\n".
1.41      ng       1521: 			'<input type="hidden" name="refresh"    value="off" />'."\n".
1.120     ng       1522: 			'<input type="hidden" name="studentNo"  value="" />'."\n".
                   1523: 			'<input type="hidden" name="gradeOpt"   value="" />'."\n".
1.41      ng       1524: 			'<input type="hidden" name="symb"       value="'.$symb.'" />'."\n".
                   1525: 			'<input type="hidden" name="url"        value="'.$url.'" />'."\n".
1.257     albertel 1526: 			'<input type="hidden" name="showgrading" value="'.$env{'form.showgrading'}.'" />'."\n".
                   1527: 			'<input type="hidden" name="vProb"      value="'.$env{'form.vProb'}.'" />'."\n".
                   1528: 			'<input type="hidden" name="vAns"       value="'.$env{'form.vAns'}.'" />'."\n".
                   1529: 			'<input type="hidden" name="lastSub"    value="'.$env{'form.lastSub'}.'" />'."\n".
                   1530: 			'<input type="hidden" name="section"    value="'.$env{'form.section'}.'">'."\n".
                   1531: 			'<input type="hidden" name="submitonly" value="'.$env{'form.submitonly'}.'">'."\n".
                   1532: 			'<input type="hidden" name="handgrade"  value="'.$env{'form.handgrade'}.'">'."\n".
1.41      ng       1533: 			'<input type="hidden" name="NCT"'.
1.257     albertel 1534: 			' value="'.($env{'form.NTSTU'} ne '' ? $env{'form.NTSTU'} : $total+1).'" />'."\n");
                   1535: 	if ($env{'form.handgrade'} eq 'yes') {
                   1536: 	    $request->print('<input type="hidden" name="keywords" value="'.$env{'form.keywords'}.'" />'."\n".
                   1537: 			    '<input type="hidden" name="kwclr"    value="'.$env{'form.kwclr'}.'" />'."\n".
                   1538: 			    '<input type="hidden" name="kwsize"   value="'.$env{'form.kwsize'}.'" />'."\n".
                   1539: 			    '<input type="hidden" name="kwstyle"  value="'.$env{'form.kwstyle'}.'" />'."\n".
                   1540: 			    '<input type="hidden" name="msgsub"   value="'.$env{'form.msgsub'}.'" />'."\n".
1.123     ng       1541: 			    '<input type="hidden" name="shownSub" value="0" />'."\n".
1.257     albertel 1542: 			    '<input type="hidden" name="savemsgN" value="'.$env{'form.savemsgN'}.'" />'."\n");
1.154     albertel 1543: 	    foreach my $partid (&Apache::loncommon::get_env_multiple('form.vPart')) {
                   1544: 		$request->print('<input type="hidden" name="vPart" value="'.$partid.'" />'."\n");
                   1545: 	    }
1.123     ng       1546: 	}
1.41      ng       1547: 	
                   1548: 	my ($cts,$prnmsg) = (1,'');
1.257     albertel 1549: 	while ($cts <= $env{'form.savemsgN'}) {
1.41      ng       1550: 	    $prnmsg.='<input type="hidden" name="savemsg'.$cts.'" value="'.
1.123     ng       1551: 		(!exists($keyhash{$symb.'_savemsg'.$cts}) ? 
1.257     albertel 1552: 		 &Apache::lonfeedback::clear_out_html($env{'form.savemsg'.$cts}) :
1.80      ng       1553: 		 &Apache::lonfeedback::clear_out_html($keyhash{$symb.'_savemsg'.$cts})).
1.123     ng       1554: 		'" />'."\n".
                   1555: 		'<input type="hidden" name="shownOnce'.$cts.'" value="0" />'."\n";
1.41      ng       1556: 	    $cts++;
                   1557: 	}
                   1558: 	$request->print($prnmsg);
1.32      ng       1559: 
1.257     albertel 1560: 	if ($env{'form.handgrade'} eq 'yes' && $env{'form.showgrading'} eq 'yes') {
1.88      www      1561: #
                   1562: # Print out the keyword options line
                   1563: #
1.41      ng       1564: 	    $request->print(<<KEYWORDS);
1.38      ng       1565: &nbsp;<b>Keyword Options:</b>&nbsp;
1.122     ng       1566: <a href="javascript:keywords(document.SCORE)"; TARGET=_self>List</a>&nbsp; &nbsp;
1.38      ng       1567: <a href="#" onMouseDown="javascript:getSel(); return false"
                   1568:  CLASS="page">Paste Selection to List</a>&nbsp; &nbsp;
                   1569: <a href="javascript:kwhighlight()"; TARGET=_self>Highlight Attribute</a><br /><br />
                   1570: KEYWORDS
1.88      www      1571: #
                   1572: # Load the other essays for similarity check
                   1573: #
                   1574:             my $essayurl=&Apache::lonnet::declutter($url);
                   1575: 	    my ($adom,$aname,$apath)=($essayurl=~/^(\w+)\/(\w+)\/(.*)$/);
                   1576: 	    $apath=&Apache::lonnet::escape($apath);
                   1577: 	    $apath=~s/\W/\_/gs;
                   1578: 	    %oldessays=&Apache::lonnet::dump('nohist_essay_'.$apath,$adom,$aname);
1.41      ng       1579:         }
                   1580:     }
1.44      ng       1581: 
1.257     albertel 1582:     if ($env{'form.vProb'} eq 'all' or $env{'form.vAns'} eq 'all') {
1.71      ng       1583: 	$request->print('<br /><br /><br />') if ($counter > 0);
1.144     albertel 1584: 	my $mode;
1.257     albertel 1585: 	if ($env{'form.vProb'} eq 'all' && $env{'form.vAns'} eq 'all') {
1.144     albertel 1586: 	    $mode='both';
1.257     albertel 1587: 	} elsif ($env{'form.vProb'} eq 'all' ) {
1.144     albertel 1588: 	    $mode='text';
1.257     albertel 1589: 	} elsif ($env{'form.vAns'} eq 'all') {
1.144     albertel 1590: 	    $mode='answer';
                   1591: 	}
                   1592: 	$request->print(&show_problem($request,$symb,$uname,$udom,1,1,$mode));
1.58      albertel 1593:     }
1.144     albertel 1594: 
1.257     albertel 1595:     my %record = &Apache::lonnet::restore($symb,$env{'request.course.id'},$udom,$uname);
1.125     ng       1596: 
1.147     albertel 1597:     my ($partlist,$handgrade,$responseType) = &response_type($url,$symb);
1.41      ng       1598: 
1.44      ng       1599:     # Display student info
1.41      ng       1600:     $request->print(($counter == 0 ? '' : '<br />'));
1.45      ng       1601:     my $result='<table border="0" width=100%><tr><td bgcolor="#777777">'."\n".
                   1602: 	'<table border="0" width=100%><tr bgcolor="#edffff"><td>'."\n";
1.44      ng       1603: 
1.257     albertel 1604:     $result.='<b>Fullname: </b>'.&nameUserString(undef,$env{'form.fullname'},$uname,$udom).'<br />'."\n";
1.45      ng       1605:     $result.='<input type="hidden" name="name'.$counter.
1.257     albertel 1606: 	'" value="'.$env{'form.fullname'}.'" />'."\n";
1.41      ng       1607: 
1.118     ng       1608:     # If any part of the problem is an essay-response (handgraded), then check for collaborators
1.45      ng       1609:     my @col_fullnames;
1.56      matthew  1610:     my ($classlist,$fullname);
1.257     albertel 1611:     if ($env{'form.handgrade'} eq 'yes') {
1.80      ng       1612: 	($classlist,undef,$fullname) = &getclasslist('all','0');
1.41      ng       1613: 	for (keys (%$handgrade)) {
1.44      ng       1614: 	    my $ncol = &Apache::lonnet::EXT('resource.'.$_.
1.57      matthew  1615: 					    '.maxcollaborators',
                   1616:                                             $symb,$udom,$uname);
                   1617: 	    next if ($ncol <= 0);
                   1618:             s/\_/\./g;
                   1619:             next if ($record{'resource.'.$_.'.collaborators'} eq '');
1.86      ng       1620:             my @goodcollaborators = ();
                   1621:             my @badcollaborators  = ();
                   1622: 	    foreach (split(/,?\s+/,$record{'resource.'.$_.'.collaborators'})) { 
                   1623: 		$_ =~ s/[\$\^\(\)]//g;
                   1624: 		next if ($_ eq '');
1.80      ng       1625: 		my ($co_name,$co_dom) = split /\@|:/,$_;
1.86      ng       1626: 		$co_dom = $udom if (! defined($co_dom) || $co_dom =~ /^domain$/i);
1.80      ng       1627: 		next if ($co_name eq $uname && $co_dom eq $udom);
1.86      ng       1628: 		# Doing this grep allows 'fuzzy' specification
                   1629: 		my @Matches = grep /^$co_name:$co_dom$/i,keys %$classlist;
                   1630: 		if (! scalar(@Matches)) {
                   1631: 		    push @badcollaborators,$_;
                   1632: 		} else {
                   1633: 		    push @goodcollaborators, @Matches;
                   1634: 		}
1.80      ng       1635: 	    }
1.86      ng       1636:             if (scalar(@goodcollaborators) != 0) {
1.57      matthew  1637:                 $result.='<b>Collaborators: </b>';
1.86      ng       1638:                 foreach (@goodcollaborators) {
                   1639: 		    my ($lastname,$givenn) = split(/,/,$$fullname{$_});
                   1640: 		    push @col_fullnames, $givenn.' '.$lastname;
                   1641: 		    $result.=$$fullname{$_}.'&nbsp; &nbsp; &nbsp;';
                   1642: 		}
1.57      matthew  1643:                 $result.='<br />'."\n";
1.150     albertel 1644: 		my ($part)=split(/\./,$_);
1.86      ng       1645: 		$result.='<input type="hidden" name="collaborator'.$counter.
1.150     albertel 1646: 		    '" value="'.$part.':'.(join ':',@goodcollaborators).'" />'.
                   1647: 		    "\n";
1.86      ng       1648: 	    }
                   1649: 	    if (scalar(@badcollaborators) > 0) {
                   1650: 		$result.='<table border="0"><tr bgcolor="#ffbbbb"><td>';
                   1651: 		$result.='This student has submitted ';
                   1652: 		$result.=(scalar(@badcollaborators) == 1) ? 'an invalid collaborator' : 'invalid collaborators';
                   1653: 		$result .= ': '.join(', ',@badcollaborators);
                   1654: 		$result .= '</td></tr></table>';
                   1655: 	    }         
                   1656: 	    if (scalar(@badcollaborators > $ncol)) {
                   1657: 		$result .= '<table border="0"><tr bgcolor="#ffbbbb"><td>';
                   1658: 		$result .= 'This student has submitted too many '.
                   1659: 		    'collaborators.  Maximum is '.$ncol.'.';
                   1660: 		$result .= '</td></tr></table>';
                   1661: 	    }
1.41      ng       1662: 	}
                   1663:     }
1.44      ng       1664:     $request->print($result."\n");
1.33      ng       1665: 
1.44      ng       1666:     # print student answer/submission
                   1667:     # Options are (1) Handgaded submission only
                   1668:     #             (2) Last submission, includes submission that is not handgraded 
                   1669:     #                  (for multi-response type part)
                   1670:     #             (3) Last submission plus the parts info
                   1671:     #             (4) The whole record for this student
1.257     albertel 1672:     if ($env{'form.lastSub'} =~ /^(lastonly|hdgrade)$/) {
1.151     albertel 1673: 	my ($string,$timestamp)= &get_last_submission(\%record);
                   1674: 	my $lastsubonly=''.
                   1675: 	    ($$timestamp eq '' ? '' : '<b>Date Submitted:</b> '.
                   1676: 	     $$timestamp)."</td></tr>\n";
                   1677: 	if ($$timestamp eq '') {
                   1678: 	    $lastsubonly.='<tr><td bgcolor="#ffffe6">'.$$string[0]; 
                   1679: 	} else {
                   1680: 	    my %seenparts;
                   1681: 	    for my $part (sort keys(%$handgrade)) {
                   1682: 		my ($partid,$respid) = split(/_/,$part);
1.207     albertel 1683: 		my $display_part=&get_display_part($partid,$url,$symb);
1.257     albertel 1684: 		if ($env{"form.$uname:$udom:$partid:submitted_by"}) {
1.151     albertel 1685: 		    if (exists($seenparts{$partid})) { next; }
                   1686: 		    $seenparts{$partid}=1;
1.207     albertel 1687: 		    my $submitby='<b>Part:</b> '.$display_part.
                   1688: 			' <b>Collaborative submission by:</b> '.
1.151     albertel 1689: 			'<a href="javascript:viewSubmitter(\''.
1.257     albertel 1690: 			$env{"form.$uname:$udom:$partid:submitted_by"}.
1.151     albertel 1691: 			'\')"; TARGET=_self>'.
1.257     albertel 1692: 			$$fullname{$env{"form.$uname:$udom:$partid:submitted_by"}}.'</a><br />';
1.151     albertel 1693: 		    $request->print($submitby);
                   1694: 		    next;
                   1695: 		}
                   1696: 		my $responsetype = $responseType->{$partid}->{$respid};
                   1697: 		if (!exists($record{"resource.$partid.$respid.submission"})) {
1.207     albertel 1698: 		    $lastsubonly.='<tr><td bgcolor="#ffffe6"><b>Part:</b> '.
                   1699: 			$display_part.' <font color="#999999">( ID '.$respid.
1.151     albertel 1700: 			' )</font>&nbsp; &nbsp;'.
                   1701: 			'<font color="red">Nothing submitted - no attempts</font><br /><br />';
                   1702: 		    next;
                   1703: 		}
                   1704: 		foreach (@$string) {
                   1705: 		    my ($partid,$respid) = /^resource\.([^\.]*)\.([^\.]*)\.submission/;
                   1706: 		    if ($part ne ($partid.'_'.$respid)) { next; }
                   1707: 		    my ($ressub,$subval) = split(/:/,$_,2);
                   1708: 		    # Similarity check
                   1709: 		    my $similar='';
1.257     albertel 1710: 		    if($env{'form.checkPlag'}){
1.151     albertel 1711: 			my ($oname,$odom,$ocrsid,$oessay,$osim)=
                   1712: 			    &most_similar($uname,$udom,$subval);
                   1713: 			if ($osim) {
                   1714: 			    $osim=int($osim*100.0);
                   1715: 			    $similar="<hr /><h3><font color=\"#FF0000\">Essay".
                   1716: 				" is $osim% similar to an essay by ".
                   1717: 				&Apache::loncommon::plainname($oname,$odom).
                   1718: 				'</font></h3><blockquote><i>'.
                   1719: 				&keywords_highlight($oessay).
                   1720: 				'</i></blockquote><hr />';
                   1721: 			}
1.150     albertel 1722: 		    }
1.151     albertel 1723: 		    my $order=&get_order($partid,$respid,$symb,$uname,$udom);
1.257     albertel 1724: 		    if ($env{'form.lastSub'} eq 'lastonly' || 
                   1725: 			($env{'form.lastSub'} eq 'hdgrade' && 
1.151     albertel 1726: 			 $$handgrade{$part} eq 'yes')) {
1.207     albertel 1727: 			my $display_part=&get_display_part($partid,$url,$symb);
                   1728: 			$lastsubonly.='<tr><td bgcolor="#ffffe6"><b>Part:</b> '.
                   1729: 			    $display_part.' <font color="#999999">( ID '.$respid.
1.151     albertel 1730: 			    ' )</font>&nbsp; &nbsp;';
1.232     albertel 1731: 			my @files;
1.230     banghart 1732: 			if ($record{"resource.$partid.$respid.portfiles"}) {
1.232     albertel 1733: 			    my $file_url = '/uploaded/'.$udom.'/'.$uname.'/portfolio';
                   1734: 			    foreach my $file (split(',',$record{"resource.$partid.$respid.portfiles"})) {
                   1735: 				push(@files,$file_url.$file);
                   1736: 			    
                   1737: 				&Apache::lonnet::logthis("found a portfolio file".$record{"resource.$partid.$respid.portfiles"});
                   1738: 				&Apache::lonnet::logthis("uploaded URL file".$record{"resource.$partid.$respid.uploadedurl"});
                   1739: 			    }
                   1740: 			}
                   1741: 			if ($record{"resource.$partid.$respid.uploadedurl"}) {
                   1742: 			    push(@files,$record{"resource.$partid.$respid.uploadedurl"});
1.230     banghart 1743: 			}
1.232     albertel 1744: 			if (@files) {
                   1745: 			    $lastsubonly.='<br /><font color="red" size="1">Like all files provided by users, this file may contain virusses</font><br />';
                   1746: 			    foreach my $file (@files) {
                   1747: 				&Apache::lonnet::allowuploaded('/adm/grades',$file);
                   1748: 				$lastsubonly.='<br /><a href="'.$file.'" target="lonGRDs"><img src="'.&Apache::loncommon::icon($file).'" border=0"> '.$file.'</a>';
                   1749: 			    }
1.236     albertel 1750: 			    $lastsubonly.='<br />';
1.41      ng       1751: 			}
1.151     albertel 1752: 			$lastsubonly.='<b>Submitted Answer: </b>'.
                   1753: 			    &cleanRecord($subval,$responsetype,$symb,$partid,
                   1754: 					 $respid,\%record,$order);
                   1755: 			if ($similar) {$lastsubonly.="<br /><br />$similar\n";}
1.41      ng       1756: 		    }
                   1757: 		}
                   1758: 	    }
1.151     albertel 1759: 	}
                   1760: 	$lastsubonly.='</td></tr><tr bgcolor="#ffffff"><td>'."\n";
                   1761: 	$request->print($lastsubonly);
1.257     albertel 1762:     } elsif ($env{'form.lastSub'} eq 'datesub') {
1.122     ng       1763: 	my (undef,$responseType,undef,$parts) = &showResourceInfo($url);
1.148     albertel 1764: 	$request->print(&displaySubByDates($symb,\%record,$parts,$responseType,$checkIcon,$uname,$udom));
1.257     albertel 1765:     } elsif ($env{'form.lastSub'} =~ /^(last|all)$/) {
1.41      ng       1766: 	$request->print(&Apache::loncommon::get_previous_attempt($symb,$uname,$udom,
1.257     albertel 1767: 								 $env{'request.course.id'},
1.44      ng       1768: 								 $last,'.submission',
                   1769: 								 'Apache::grades::keywords_highlight'));
1.41      ng       1770:     }
1.120     ng       1771: 
1.121     ng       1772:     $request->print('<input type="hidden" name="unamedom'.$counter.'" value="'.$uname.':'
                   1773: 	.$udom.'" />'."\n");
1.41      ng       1774:     
1.44      ng       1775:     # return if view submission with no grading option
1.257     albertel 1776:     if ($env{'form.showgrading'} eq '' || (!&canmodify($usec))) {
1.120     ng       1777: 	my $toGrade.='<input type="button" value="Grade Student" '.
1.121     ng       1778: 	    'onClick="javascript:checksubmit(this.form,\'Grade Student\',\''
                   1779: 	    .$counter.'\');" TARGET=_self> &nbsp;'."\n" if (&canmodify($usec));
1.169     albertel 1780: 	$toGrade.='</td></tr></table></td></tr></table>'."\n";
1.257     albertel 1781: 	if (($env{'form.command'} eq 'submission') || 
                   1782: 	    ($env{'form.command'} eq 'processGroup' && $counter == $total)) {
1.169     albertel 1783: 	    $toGrade.='</form>'.&show_grading_menu_form($symb,$url) 
                   1784: 	}
1.180     albertel 1785: 	$request->print($toGrade);
1.41      ng       1786: 	return;
1.180     albertel 1787:     } else {
                   1788: 	$request->print('</td></tr></table></td></tr></table>'."\n");
1.41      ng       1789:     }
1.33      ng       1790: 
1.121     ng       1791:     # essay grading message center
1.257     albertel 1792:     if ($env{'form.handgrade'} eq 'yes') {
                   1793: 	my ($lastname,$givenn) = split(/,/,$env{'form.fullname'});
1.118     ng       1794: 	my $msgfor = $givenn.' '.$lastname;
                   1795: 	if (scalar(@col_fullnames) > 0) {
                   1796: 	    my $lastone = pop @col_fullnames;
                   1797: 	    $msgfor .= ', '.(join ', ',@col_fullnames).' and '.$lastone.'.';
                   1798: 	}
                   1799: 	$msgfor =~ s/\'/\\'/g; #' stupid emacs - no! javascript
1.121     ng       1800: 	$result='<input type="hidden" name="includemsg'.$counter.'" value="" />'."\n".
                   1801: 	    '<input type="hidden" name="newmsg'.$counter.'" value="" />'."\n";
                   1802: 	$result.='&nbsp;<a href="javascript:msgCenter(document.SCORE,'.$counter.
1.118     ng       1803: 	    ',\''.$msgfor.'\')"; TARGET=_self>'.
                   1804: 	    'Compose Message to student'.(scalar(@col_fullnames) >= 1 ? 's' : '').'</a> &nbsp;'.
                   1805: 	    '<img src="'.$request->dir_config('lonIconsURL').
                   1806: 	    '/mailbkgrd.gif" width="14" height="10" name="mailicon'.$counter.'" />'."\n".
                   1807: 	    '<br />&nbsp;(Message will be sent when you click on Save & Next below.)'."\n" 
1.257     albertel 1808: 	    if ($env{'form.handgrade'} eq 'yes');
1.121     ng       1809: 	$request->print($result);
1.118     ng       1810:     }
1.41      ng       1811: 
                   1812:     my %seen = ();
                   1813:     my @partlist;
1.129     ng       1814:     my @gradePartRespid;
1.41      ng       1815:     for (sort keys(%$handgrade)) {
                   1816: 	my ($partid,$respid) = split(/_/);
                   1817: 	next if ($seen{$partid} > 0);
                   1818: 	$seen{$partid}++;
1.257     albertel 1819: 	next if ($$handgrade{$_} =~ /:no$/ && $env{'form.lastSub'} =~ /^(hdgrade)$/);
1.41      ng       1820: 	push @partlist,$partid;
1.129     ng       1821: 	push @gradePartRespid,$partid.'.'.$respid;
1.41      ng       1822: 
1.71      ng       1823: 	$request->print(&gradeBox($request,$symb,$uname,$udom,$counter,$partid,\%record));
1.41      ng       1824:     }
1.45      ng       1825:     $result='<input type="hidden" name="partlist'.$counter.
                   1826: 	'" value="'.(join ":",@partlist).'" />'."\n";
1.129     ng       1827:     $result.='<input type="hidden" name="gradePartRespid'.
                   1828: 	'" value="'.(join ":",@gradePartRespid).'" />'."\n" if ($counter == 0);
1.45      ng       1829:     my $ctr = 0;
                   1830:     while ($ctr < scalar(@partlist)) {
                   1831: 	$result.='<input type="hidden" name="partid'.$counter.'_'.$ctr.'" value="'.
                   1832: 	    $partlist[$ctr].'" />'."\n";
                   1833: 	$ctr++;
                   1834:     }
                   1835:     $request->print($result.'</td></tr></table></td></tr></table>'."\n");
1.41      ng       1836: 
                   1837:     # print end of form
                   1838:     if ($counter == $total) {
1.120     ng       1839: 	my $endform='<table border="0"><tr><td>'."\n";
1.119     ng       1840: 	$endform.='<input type="button" value="Save & Next" '.
                   1841: 	    'onClick="javascript:checksubmit(this.form,\'Save & Next\','.
                   1842: 	    $total.','.scalar(@partlist).');" TARGET=_self> &nbsp;'."\n";
                   1843: 	my $ntstu ='<select name="NTSTU">'.
                   1844: 	    '<option>1</option><option>2</option>'.
                   1845: 	    '<option>3</option><option>5</option>'.
                   1846: 	    '<option>7</option><option>10</option></select>'."\n";
1.257     albertel 1847: 	my $nsel = ($env{'form.NTSTU'} ne '' ? $env{'form.NTSTU'} : '1');
1.119     ng       1848: 	$ntstu =~ s/<option>$nsel</<option selected="on">$nsel</;
                   1849: 	$endform.=$ntstu.'student(s) &nbsp;&nbsp;';
1.126     ng       1850: 	$endform.='<input type="button" value="Previous" '.
                   1851: 	    'onClick="javascript:checksubmit(this.form,\'Previous\');" TARGET=_self> &nbsp;'."\n".
                   1852: 	    '<input type="button" value="Next" '.
                   1853: 	    'onClick="javascript:checksubmit(this.form,\'Next\');" TARGET=_self> &nbsp;';
                   1854: 	$endform.='(Next and Previous (student) do not save the scores.)'."\n" ;
1.45      ng       1855: 	$endform.='</td><tr></table></form>';
1.50      albertel 1856: 	$endform.=&show_grading_menu_form($symb,$url);
1.41      ng       1857: 	$request->print($endform);
                   1858:     }
                   1859:     return '';
1.38      ng       1860: }
                   1861: 
1.44      ng       1862: #--- Retrieve the last submission for all the parts
1.38      ng       1863: sub get_last_submission {
1.119     ng       1864:     my ($returnhash)=@_;
1.46      ng       1865:     my (@string,$timestamp);
1.119     ng       1866:     if ($$returnhash{'version'}) {
1.46      ng       1867: 	my %lasthash=();
                   1868: 	my ($version);
1.119     ng       1869: 	for ($version=1;$version<=$$returnhash{'version'};$version++) {
                   1870: 	    foreach (sort(split(/\:/,$$returnhash{$version.':keys'}))) {
                   1871: 		$lasthash{$_}=$$returnhash{$version.':'.$_};
                   1872: 		   $timestamp = scalar(localtime($$returnhash{$version.':timestamp'}));
1.46      ng       1873: 	    }
                   1874: 	}
                   1875: 	foreach ((keys %lasthash)) {
                   1876: 	    if ($_ =~ /\.submission$/) {
                   1877: 		my ($partid,$foo) = split(/submission$/,$_);
                   1878: 		my $draft  = $lasthash{$partid.'awarddetail'} eq 'DRAFT' ?
                   1879: 		    '<font color="red">Draft Copy</font> ' : '';
                   1880: 		push @string, (join(':',$_,$draft.$lasthash{$_}));
1.41      ng       1881: 	    }
                   1882: 	}
                   1883:     }
1.125     ng       1884:     @string = $string[0] eq '' ? '<font color="red">Nothing submitted - no attempts.</font>' : @string;
1.46      ng       1885:     return \@string,\$timestamp;
1.38      ng       1886: }
1.35      ng       1887: 
1.44      ng       1888: #--- High light keywords, with style choosen by user.
1.38      ng       1889: sub keywords_highlight {
1.44      ng       1890:     my $string    = shift;
1.257     albertel 1891:     my $size      = $env{'form.kwsize'} eq '0' ? '' : 'size='.$env{'form.kwsize'};
                   1892:     my $styleon   = $env{'form.kwstyle'} eq ''  ? '' : $env{'form.kwstyle'};
1.41      ng       1893:     (my $styleoff = $styleon) =~ s/\</\<\//;
1.257     albertel 1894:     my @keylist   = split(/[,\s+]/,$env{'form.keywords'});
1.41      ng       1895:     foreach (@keylist) {
1.257     albertel 1896: 	$string =~ s/\b\Q$_\E(\b|\.)/<font color\=$env{'form.kwclr'} $size\>$styleon$_$styleoff<\/font>/gi;
1.41      ng       1897:     }
                   1898:     return $string;
1.38      ng       1899: }
1.36      ng       1900: 
1.44      ng       1901: #--- Called from submission routine
1.38      ng       1902: sub processHandGrade {
1.41      ng       1903:     my ($request) = shift;
1.257     albertel 1904:     my $url    = $env{'form.url'};
                   1905:     my $symb   = $env{'form.symb'};
                   1906:     my $button = $env{'form.gradeOpt'};
                   1907:     my $ngrade = $env{'form.NCT'};
                   1908:     my $ntstu  = $env{'form.NTSTU'};
1.44      ng       1909:     if ($button eq 'Save & Next') {
                   1910: 	my $ctr = 0;
                   1911: 	while ($ctr < $ngrade) {
1.257     albertel 1912: 	    my ($uname,$udom) = split(/:/,$env{'form.unamedom'.$ctr});
1.77      ng       1913: 	    my ($errorflag,$pts,$wgt) = &saveHandGrade($request,$url,$symb,$uname,$udom,$ctr);
1.71      ng       1914: 	    if ($errorflag eq 'no_score') {
                   1915: 		$ctr++;
                   1916: 		next;
                   1917: 	    }
1.104     albertel 1918: 	    if ($errorflag eq 'not_allowed') {
                   1919: 		$request->print("<font color=\"red\">Not allowed to modify grades for $uname:$udom</font>");
                   1920: 		$ctr++;
                   1921: 		next;
                   1922: 	    }
1.257     albertel 1923: 	    my $includemsg = $env{'form.includemsg'.$ctr};
1.44      ng       1924: 	    my ($subject,$message,$msgstatus) = ('','','');
1.62      albertel 1925: 	    if ($includemsg =~ /savemsg|newmsg\Q$ctr\E/) {
1.257     albertel 1926: 		$subject = $env{'form.msgsub'} if ($includemsg =~ /^msgsub/);
1.44      ng       1927: 		my (@msgnum) = split(/,/,$includemsg);
                   1928: 		foreach (@msgnum) {
1.257     albertel 1929: 		    $message.=$env{'form.'.$_} if ($_ =~ /savemsg|newmsg/ && $_ ne '');
1.44      ng       1930: 		}
1.80      ng       1931: 		$message =&Apache::lonfeedback::clear_out_html($message);
1.77      ng       1932: 		$message.="\n\nPoint".($pts > 1 ? 's':'').' awarded = '.$pts.' out of '.$wgt;
1.80      ng       1933: 		$message.=" for <a href=\"".
                   1934: 		    &Apache::lonnet::clutter($url).
1.257     albertel 1935: 		    "?symb=$symb\">$env{'form.probTitle'}</a>";
1.44      ng       1936: 		$msgstatus = &Apache::lonmsg::user_normal_msg ($uname,$udom,
1.257     albertel 1937: 							       $env{'form.msgsub'},$message);
1.44      ng       1938: 	    }
1.257     albertel 1939: 	    if ($env{'form.collaborator'.$ctr}) {
1.155     albertel 1940: 		my @collabstrs=&Apache::loncommon::get_env_multiple("form.collaborator$ctr");
1.150     albertel 1941: 		foreach my $collabstr (@collabstrs) {
                   1942: 		    my ($part,@collaborators) = split(/:/,$collabstr);
                   1943: 		    foreach (@collaborators) {
                   1944: 			my ($errorflag,$pts,$wgt) = 
                   1945: 			    &saveHandGrade($request,$url,$symb,$_,$udom,$ctr,
1.257     albertel 1946: 					   $env{'form.unamedom'.$ctr},$part);
1.150     albertel 1947: 			if ($errorflag eq 'not_allowed') {
                   1948: 			    $request->print("<font color=\"red\">Not allowed to modify grades for $_:$udom</font>");
                   1949: 			    next;
                   1950: 			} else {
                   1951: 			    if ($message ne '') {
1.257     albertel 1952: 				$msgstatus = &Apache::lonmsg::user_normal_msg($_,$udom,$env{'form.msgsub'},$message);
1.150     albertel 1953: 			    }
                   1954: 			    
1.104     albertel 1955: 			}
1.44      ng       1956: 		    }
                   1957: 		}
                   1958: 	    }
                   1959: 	    $ctr++;
                   1960: 	}
                   1961:     }
                   1962: 
1.257     albertel 1963:     if ($env{'form.handgrade'} eq 'yes') {
1.119     ng       1964: 	# Keywords sorted in alphabatical order
1.257     albertel 1965: 	my $loginuser = $env{'user.name'}.':'.$env{'user.domain'};
1.119     ng       1966: 	my %keyhash = ();
1.257     albertel 1967: 	$env{'form.keywords'}           =~ s/,\s{0,}|\s+/ /g;
                   1968: 	$env{'form.keywords'}           =~ s/^\s+|\s+$//;
                   1969: 	my (@keywords) = sort(split(/\s+/,$env{'form.keywords'}));
                   1970: 	$env{'form.keywords'} = join(' ',@keywords);
                   1971: 	$keyhash{$symb.'_keywords'}     = $env{'form.keywords'};
                   1972: 	$keyhash{$symb.'_subject'}      = $env{'form.msgsub'};
                   1973: 	$keyhash{$loginuser.'_kwclr'}   = $env{'form.kwclr'};
                   1974: 	$keyhash{$loginuser.'_kwsize'}  = $env{'form.kwsize'};
                   1975: 	$keyhash{$loginuser.'_kwstyle'} = $env{'form.kwstyle'};
1.119     ng       1976: 
                   1977: 	# message center - Order of message gets changed. Blank line is eliminated.
1.257     albertel 1978: 	# New messages are saved in env for the next student.
1.119     ng       1979: 	# All messages are saved in nohist_handgrade.db
                   1980: 	my ($ctr,$idx) = (1,1);
1.257     albertel 1981: 	while ($ctr <= $env{'form.savemsgN'}) {
                   1982: 	    if ($env{'form.savemsg'.$ctr} ne '') {
                   1983: 		$keyhash{$symb.'_savemsg'.$idx} = $env{'form.savemsg'.$ctr};
1.119     ng       1984: 		$idx++;
                   1985: 	    }
                   1986: 	    $ctr++;
1.41      ng       1987: 	}
1.119     ng       1988: 	$ctr = 0;
                   1989: 	while ($ctr < $ngrade) {
1.257     albertel 1990: 	    if ($env{'form.newmsg'.$ctr} ne '') {
                   1991: 		$keyhash{$symb.'_savemsg'.$idx} = $env{'form.newmsg'.$ctr};
                   1992: 		$env{'form.savemsg'.$idx} = $env{'form.newmsg'.$ctr};
1.119     ng       1993: 		$idx++;
                   1994: 	    }
                   1995: 	    $ctr++;
1.41      ng       1996: 	}
1.257     albertel 1997: 	$env{'form.savemsgN'} = --$idx;
                   1998: 	$keyhash{$symb.'_savemsgN'} = $env{'form.savemsgN'};
1.119     ng       1999: 	my $putresult = &Apache::lonnet::put
                   2000: 	    ('nohist_handgrade',\%keyhash,
1.257     albertel 2001: 	     $env{'course.'.$env{'request.course.id'}.'.domain'},
                   2002: 	     $env{'course.'.$env{'request.course.id'}.'.num'});
1.41      ng       2003:     }
1.44      ng       2004:     # Called by Save & Refresh from Highlight Attribute Window
1.257     albertel 2005:     my (undef,undef,$fullname) = &getclasslist($env{'form.section'},'1');
                   2006:     if ($env{'form.refresh'} eq 'on') {
1.86      ng       2007: 	my ($ctr,$total) = (0,0);
                   2008: 	while ($ctr < $ngrade) {
1.257     albertel 2009: 	    $total++ if  $env{'form.unamedom'.$ctr} ne '';
1.86      ng       2010: 	    $ctr++;
                   2011: 	}
1.257     albertel 2012: 	$env{'form.NTSTU'}=$ngrade;
1.86      ng       2013: 	$ctr = 0;
                   2014: 	while ($ctr < $total) {
1.257     albertel 2015: 	    my $processUser = $env{'form.unamedom'.$ctr};
                   2016: 	    ($env{'form.student'},$env{'form.userdom'}) = split(/:/,$processUser);
                   2017: 	    $env{'form.fullname'} = $$fullname{$processUser};
1.86      ng       2018: 	    &submission($request,$ctr,$total-1);
1.41      ng       2019: 	    $ctr++;
                   2020: 	}
                   2021: 	return '';
                   2022:     }
1.36      ng       2023: 
1.121     ng       2024: # Go directly to grade student - from submission or link from chart page
1.120     ng       2025:     if ($button eq 'Grade Student') {
1.257     albertel 2026: 	(undef,undef,$env{'form.handgrade'},undef,undef) = &showResourceInfo($url);
                   2027: 	my $processUser = $env{'form.unamedom'.$env{'form.studentNo'}};
                   2028: 	($env{'form.student'},$env{'form.userdom'}) = split(/:/,$processUser);
                   2029: 	$env{'form.fullname'} = $$fullname{$processUser};
1.120     ng       2030: 	&submission($request,0,0);
                   2031: 	return '';
                   2032:     }
                   2033: 
1.44      ng       2034:     # Get the next/previous one or group of students
1.257     albertel 2035:     my $firststu = $env{'form.unamedom0'};
                   2036:     my $laststu = $env{'form.unamedom'.($ngrade-1)};
1.119     ng       2037:     my $ctr = 2;
1.41      ng       2038:     while ($laststu eq '') {
1.257     albertel 2039: 	$laststu  = $env{'form.unamedom'.($ngrade-$ctr)};
1.41      ng       2040: 	$ctr++;
                   2041: 	$laststu = $firststu if ($ctr > $ngrade);
                   2042:     }
1.44      ng       2043: 
1.41      ng       2044:     my (@parsedlist,@nextlist);
                   2045:     my ($nextflg) = 0;
1.53      albertel 2046:     foreach (sort {lc($$fullname{$a}) cmp lc($$fullname{$b}) } keys %$fullname) {
1.41      ng       2047: 	if ($nextflg == 1 && $button =~ /Next$/) {
                   2048: 	    push @parsedlist,$_;
                   2049: 	}
                   2050: 	$nextflg = 1 if ($_ eq $laststu);
                   2051: 	if ($button eq 'Previous') {
                   2052: 	    last if ($_ eq $firststu);
                   2053: 	    push @parsedlist,$_;
                   2054: 	}
                   2055:     }
                   2056:     $ctr = 0;
                   2057:     @parsedlist = reverse @parsedlist if ($button eq 'Previous');
1.145     albertel 2058:     my ($partlist) = &response_type($url);
1.41      ng       2059:     foreach my $student (@parsedlist) {
1.257     albertel 2060: 	my $submitonly=$env{'form.submitonly'};
1.41      ng       2061: 	my ($uname,$udom) = split(/:/,$student);
1.156     albertel 2062: 	if ($submitonly =~ /^(yes|graded|incorrect)$/) {
1.257     albertel 2063: #	    my %record = &Apache::lonnet::restore($symb,$env{'request.course.id'},$udom,$uname);
1.145     albertel 2064: 	    my %status=&student_gradeStatus($url,$symb,$udom,$uname,$partlist);
                   2065: 	    my $submitted = 0;
1.248     albertel 2066: 	    my $ungraded = 0;
                   2067: 	    my $incorrect = 0;
1.145     albertel 2068: 	    foreach (keys(%status)) {
                   2069: 		$submitted = 1 if ($status{$_} ne 'nothing');
1.248     albertel 2070: 		$ungraded = 1 if ($status{$_} =~ /^ungraded/);
                   2071: 		$incorrect = 1 if ($status{$_} =~ /^incorrect/);
1.145     albertel 2072: 		my ($foo,$partid,$foo1) = split(/\./,$_);
                   2073: 		if ($status{'resource.'.$partid.'.submitted_by'} ne '') {
                   2074: 		    $submitted = 0;
                   2075: 		}
1.41      ng       2076: 	    }
1.156     albertel 2077: 	    next if (!$submitted && ($submitonly eq 'yes' ||
                   2078: 				     $submitonly eq 'incorrect' ||
                   2079: 				     $submitonly eq 'graded'));
1.248     albertel 2080: 	    next if (!$ungraded && ($submitonly eq 'graded'));
                   2081: 	    next if (!$incorrect && $submitonly eq 'incorrect');
1.41      ng       2082: 	}
                   2083: 	push @nextlist,$student if ($ctr < $ntstu);
1.129     ng       2084: 	last if ($ctr == $ntstu);
1.41      ng       2085: 	$ctr++;
                   2086:     }
1.36      ng       2087: 
1.41      ng       2088:     $ctr = 0;
                   2089:     my $total = scalar(@nextlist)-1;
1.39      ng       2090: 
1.41      ng       2091:     foreach (sort @nextlist) {
                   2092: 	my ($uname,$udom,$submitter) = split(/:/);
1.257     albertel 2093: 	$env{'form.student'}  = $uname;
                   2094: 	$env{'form.userdom'}  = $udom;
                   2095: 	$env{'form.fullname'} = $$fullname{$_};
1.41      ng       2096: 	&submission($request,$ctr,$total);
                   2097: 	$ctr++;
                   2098:     }
                   2099:     if ($total < 0) {
                   2100: 	my $the_end = '<h3><font color="red">LON-CAPA User Message</font></h3><br />'."\n";
                   2101: 	$the_end.='<b>Message: </b> No more students for this section or class.<br /><br />'."\n";
                   2102: 	$the_end.='Click on the button below to return to the grading menu.<br /><br />'."\n";
                   2103: 	$the_end.=&show_grading_menu_form ($symb,$url);
                   2104: 	$request->print($the_end);
                   2105:     }
                   2106:     return '';
1.38      ng       2107: }
1.36      ng       2108: 
1.44      ng       2109: #---- Save the score and award for each student, if changed
1.38      ng       2110: sub saveHandGrade {
1.150     albertel 2111:     my ($request,$url,$symb,$stuname,$domain,$newflg,$submitter,$part) = @_;
1.259     banghart 2112:     my $v_flag=0;
1.104     albertel 2113:     my $usec = &Apache::lonnet::getsection($domain,$stuname,
1.257     albertel 2114: 					   $env{'request.course.id'});
1.104     albertel 2115:     if (!&canmodify($usec)) { return('not_allowed'); }
1.257     albertel 2116:     my %record     = &Apache::lonnet::restore($symb,$env{'request.course.id'},$domain,$stuname);
1.251     banghart 2117:     my @parts_graded;
1.77      ng       2118:     my %newrecord  = ();
                   2119:     my ($pts,$wgt) = ('','');
1.259     banghart 2120:     foreach my $new_part (split(/:/,$env{'form.partlist'.$newflg})) {
1.150     albertel 2121: 	#collaborator may vary for different parts
1.259     banghart 2122: 	if ($submitter && $new_part ne $part) { next; }
                   2123: 	my $dropMenu = $env{'form.GD_SEL'.$newflg.'_'.$new_part};
1.125     ng       2124: 	if ($dropMenu eq 'excused') {
1.259     banghart 2125: 	    if ($record{'resource.'.$new_part.'.solved'} ne 'excused') {
                   2126: 		$newrecord{'resource.'.$new_part.'.solved'} = 'excused';
                   2127: 		if (exists($record{'resource.'.$new_part.'.awarded'})) {
                   2128: 		    $newrecord{'resource.'.$new_part.'.awarded'} = '';
1.58      albertel 2129: 		}
1.259     banghart 2130: 	    $newrecord{'resource.'.$new_part.'.regrader'}="$env{'user.name'}:$env{'user.domain'}";
1.58      albertel 2131: 	    }
1.125     ng       2132: 	} elsif ($dropMenu eq 'reset status'
1.259     banghart 2133: 		 && exists($record{'resource.'.$new_part.'.solved'})) { #don't bother if no old records -> no attempts
1.197     albertel 2134: 	    foreach my $key (keys (%record)) {
1.259     banghart 2135: 		if ($key=~/^resource\.\Q$new_part\E\./) { $newrecord{$key} = ''; }
1.197     albertel 2136: 	    }
1.259     banghart 2137: 	    $newrecord{'resource.'.$new_part.'.regrader'}=
1.257     albertel 2138: 		"$env{'user.name'}:$env{'user.domain'}";
1.125     ng       2139: 	} elsif ($dropMenu eq '') {
1.259     banghart 2140: 	    $pts = ($env{'form.GD_BOX'.$newflg.'_'.$new_part} ne '' ? 
                   2141: 		    $env{'form.GD_BOX'.$newflg.'_'.$new_part} : 
                   2142: 		    $env{'form.RADVAL'.$newflg.'_'.$new_part});
                   2143: 	    if ($pts eq '' && $env{'form.GD_SEL'.$newflg.'_'.$new_part} eq '') {
1.153     albertel 2144: 		next;
                   2145: 	    }
1.259     banghart 2146: 	    $wgt = $env{'form.WGT'.$newflg.'_'.$new_part} eq '' ? 1 : 
                   2147: 		$env{'form.WGT'.$newflg.'_'.$new_part};
1.41      ng       2148: 	    my $partial= $pts/$wgt;
1.259     banghart 2149: 	    if ($partial eq $record{'resource.'.$new_part.'.awarded'}) {
1.153     albertel 2150: 		#do not update score for part if not changed.
                   2151: 		next;
1.251     banghart 2152: 	    } else {
1.259     banghart 2153: 	        push @parts_graded, $new_part;
1.153     albertel 2154: 	    }
1.259     banghart 2155: 	    if ($record{'resource.'.$new_part.'.awarded'} ne $partial) {
                   2156: 		$newrecord{'resource.'.$new_part.'.awarded'}  = $partial;
1.153     albertel 2157: 	    }
1.259     banghart 2158: 	    my $reckey = 'resource.'.$new_part.'.solved';
1.41      ng       2159: 	    if ($partial == 0) {
1.153     albertel 2160: 		if ($record{$reckey} ne 'incorrect_by_override') {
                   2161: 		    $newrecord{$reckey} = 'incorrect_by_override';
                   2162: 		}
1.41      ng       2163: 	    } else {
1.153     albertel 2164: 		if ($record{$reckey} ne 'correct_by_override') {
                   2165: 		    $newrecord{$reckey} = 'correct_by_override';
                   2166: 		}
                   2167: 	    }	    
                   2168: 	    if ($submitter && 
1.259     banghart 2169: 		($record{'resource.'.$new_part.'.submitted_by'} ne $submitter)) {
                   2170: 		$newrecord{'resource.'.$new_part.'.submitted_by'} = $submitter;
1.41      ng       2171: 	    }
1.259     banghart 2172: 	    $newrecord{'resource.'.$new_part.'.regrader'}=
1.257     albertel 2173: 		"$env{'user.name'}:$env{'user.domain'}";
1.41      ng       2174: 	}
1.259     banghart 2175: 	# unless problem has been graded, set flag to version the submitted files
                   2176: 	unless ($record{'resource.'.$new_part.'.solved'} =~ /^correct_/  || $record{'resource.'.$new_part.'.solved'} eq 'incorrect_by_override') {
                   2177: 	    $v_flag = 1;
                   2178: 	}
1.41      ng       2179:     }
1.44      ng       2180:     if (scalar(keys(%newrecord)) > 0) {
1.259     banghart 2181:         if ($v_flag) {
                   2182:             &Apache::lonnet::unmark_as_readonly($domain,$stuname,$symb.$env{'request.course.id'});
                   2183:             &version_portfiles(\%record, \@parts_graded, $env{'request.course.id'}, $symb, $domain, $stuname);
                   2184:         }
1.44      ng       2185: 	&Apache::lonnet::cstore(\%newrecord,$symb,
1.257     albertel 2186: 				$env{'request.course.id'},$domain,$stuname);
1.41      ng       2187:     }
1.77      ng       2188:     return '',$pts,$wgt;
1.36      ng       2189: }
1.38      ng       2190: 
1.251     banghart 2191: # ----------- Handles creating versions for portfolio files as answers
                   2192: sub version_portfiles {
                   2193:     my ($record, $parts_graded, $courseid, $symb, $domain, $stuname) = @_;
1.255     banghart 2194:     my $parts = join('|', @$parts_graded);
1.252     banghart 2195:     my $portfolio_root = &Apache::loncommon::propath($domain,
                   2196: 						 $stuname).
                   2197: 						'/userfiles/portfolio';
1.255     banghart 2198:     foreach my $key(keys %$record) {
1.259     banghart 2199:         #&Apache::lonnet::logthis("key is $key, value is $$record{$key}");
                   2200:         my $new_portfiles;
1.251     banghart 2201:         if ($key =~ /^resource\.($parts)\./ && $key =~ /\.portfiles$/) {
1.259     banghart 2202:             my @v_portfiles;
1.255     banghart 2203:             my @portfiles = split(/,/,$$record{$key});
1.252     banghart 2204:             foreach my $file (@portfiles) {
1.255     banghart 2205:                 my ($directory,$answer_file) =($file =~ /^(.*?)([^\/]*$)/);
1.252     banghart 2206:                 my $version = 0;
1.255     banghart 2207:                 my @answer_file_parts = split(/\./, $answer_file);
1.252     banghart 2208:                 my @dir_list = &Apache::lonnet::dirlist($directory,$domain,$stuname,$portfolio_root);
                   2209:                 my @file_names;
                   2210:                 my @file_name_parts;
1.253     banghart 2211:                 foreach my $row (@dir_list) {
1.255     banghart 2212:                     @file_names = split(/\&/,$row,2);
                   2213:                     @file_name_parts = split(/\./, $file_names[0]);
1.252     banghart 2214:                     # ($file_name_parts[scalar @file_name_parts] eq $answer_file_parts[scalar @answer_file_parts])
                   2215:                     if (($file_name_parts[0] eq $answer_file_parts[0]) && 
1.253     banghart 2216:                         ($file_name_parts[-1] eq $answer_file_parts[-1])) {
1.252     banghart 2217:                         # gets here if filename and extension match, regardless of version
                   2218:                         if (scalar @file_name_parts == 3) { # a versioned file is found
                   2219:                             # so save it for later
                   2220:                             if ($file_name_parts[1] > $version) {$version = $file_name_parts[1]};
                   2221:                         }
                   2222:                     }
                   2223:                 }
1.255     banghart 2224:                 $version++;
1.256     banghart 2225:                 my $home_server = &Apache::lonnet::homeserver($stuname,$domain,undef);
1.259     banghart 2226:                 $env{'form.copy'} = &Apache::lonnet::getfile("/uploaded/$domain/$stuname/portfolio$directory$answer_file");
                   2227:                 if($env{'form.copy'} eq '-1') {
                   2228:                     &Apache::lonnet::logthis('problem getting file '.$directory.$answer_file);
                   2229:                 } else {
                   2230:                    my $copy_result = &Apache::lonnet::finishuserfileupload($stuname,$domain,$home_server,'copy',
1.256     banghart 2231:                                     '/portfolio'.$directory.$answer_file_parts[0].'.'.$version.'.'.$answer_file_parts[-1]);
1.259     banghart 2232:                     push(@v_portfiles, $answer_file_parts[0].'.'.$version.'.'.$answer_file_parts[-1]);
                   2233:                 }
1.252     banghart 2234:             }
1.259     banghart 2235:             $$record{$key} = join(/,/,@v_portfiles);
1.251     banghart 2236:         }
                   2237:     } 
1.259     banghart 2238:     return 'ok';   
1.251     banghart 2239:     
                   2240: }
                   2241: 
1.44      ng       2242: #--------------------------------------------------------------------------------------
                   2243: #
                   2244: #-------------------------- Next few routines handles grading by section or whole class
                   2245: #
                   2246: #--- Javascript to handle grading by section or whole class
1.42      ng       2247: sub viewgrades_js {
                   2248:     my ($request) = shift;
                   2249: 
1.41      ng       2250:     $request->print(<<VIEWJAVASCRIPT);
                   2251: <script type="text/javascript" language="javascript">
1.45      ng       2252:    function writePoint(partid,weight,point) {
1.125     ng       2253: 	var radioButton = document.classgrade["RADVAL_"+partid];
                   2254: 	var textbox = document.classgrade["TEXTVAL_"+partid];
1.42      ng       2255: 	if (point == "textval") {
1.125     ng       2256: 	    point = document.classgrade["TEXTVAL_"+partid].value;
1.109     matthew  2257: 	    if (isNaN(point) || parseFloat(point) < 0) {
                   2258: 		alert("A number equal or greater than 0 is expected. Entered value = "+parseFloat(point));
1.42      ng       2259: 		var resetbox = false;
                   2260: 		for (var i=0; i<radioButton.length; i++) {
                   2261: 		    if (radioButton[i].checked) {
                   2262: 			textbox.value = i;
                   2263: 			resetbox = true;
                   2264: 		    }
                   2265: 		}
                   2266: 		if (!resetbox) {
                   2267: 		    textbox.value = "";
                   2268: 		}
                   2269: 		return;
                   2270: 	    }
1.109     matthew  2271: 	    if (parseFloat(point) > parseFloat(weight)) {
                   2272: 		var resp = confirm("You entered a value ("+parseFloat(point)+
1.44      ng       2273: 				   ") greater than the weight for the part. Accept?");
                   2274: 		if (resp == false) {
                   2275: 		    textbox.value = "";
                   2276: 		    return;
                   2277: 		}
                   2278: 	    }
1.42      ng       2279: 	    for (var i=0; i<radioButton.length; i++) {
                   2280: 		radioButton[i].checked=false;
1.109     matthew  2281: 		if (parseFloat(point) == i) {
1.42      ng       2282: 		    radioButton[i].checked=true;
                   2283: 		}
                   2284: 	    }
1.41      ng       2285: 
1.42      ng       2286: 	} else {
1.125     ng       2287: 	    textbox.value = parseFloat(point);
1.42      ng       2288: 	}
1.41      ng       2289: 	for (i=0;i<document.classgrade.total.value;i++) {
1.125     ng       2290: 	    var user = document.classgrade["ctr"+i].value;
                   2291: 	    var scorename = document.classgrade["GD_"+user+"_"+partid+"_awarded"];
                   2292: 	    var saveval   = document.classgrade["GD_"+user+"_"+partid+"_solved_s"].value;
                   2293: 	    var selname   = document.classgrade["GD_"+user+"_"+partid+"_solved"];
1.42      ng       2294: 	    if (saveval != "correct") {
                   2295: 		scorename.value = point;
1.43      ng       2296: 		if (selname[0].selected != true) {
                   2297: 		    selname[0].selected = true;
                   2298: 		}
1.42      ng       2299: 	    }
                   2300: 	}
1.125     ng       2301: 	document.classgrade["SELVAL_"+partid][0].selected = true;
1.42      ng       2302:     }
                   2303: 
                   2304:     function writeRadText(partid,weight) {
1.125     ng       2305: 	var selval   = document.classgrade["SELVAL_"+partid];
                   2306: 	var radioButton = document.classgrade["RADVAL_"+partid];
                   2307: 	var textbox = document.classgrade["TEXTVAL_"+partid];
                   2308: 	if (selval[1].selected || selval[2].selected) {
1.42      ng       2309: 	    for (var i=0; i<radioButton.length; i++) {
                   2310: 		radioButton[i].checked=false;
                   2311: 
                   2312: 	    }
                   2313: 	    textbox.value = "";
                   2314: 
                   2315: 	    for (i=0;i<document.classgrade.total.value;i++) {
1.125     ng       2316: 		var user = document.classgrade["ctr"+i].value;
                   2317: 		var scorename = document.classgrade["GD_"+user+"_"+partid+"_awarded"];
                   2318: 		var saveval   = document.classgrade["GD_"+user+"_"+partid+"_solved_s"].value;
                   2319: 		var selname   = document.classgrade["GD_"+user+"_"+partid+"_solved"];
1.42      ng       2320: 		if (saveval != "correct") {
                   2321: 		    scorename.value = "";
1.125     ng       2322: 		    if (selval[1].selected) {
                   2323: 			selname[1].selected = true;
                   2324: 		    } else {
                   2325: 			selname[2].selected = true;
                   2326: 			if (Number(document.classgrade["GD_"+user+"_"+partid+"_tries"].value)) 
                   2327: 			{document.classgrade["GD_"+user+"_"+partid+"_tries"].value = '0';}
                   2328: 		    }
1.42      ng       2329: 		}
                   2330: 	    }
1.43      ng       2331: 	} else {
                   2332: 	    for (i=0;i<document.classgrade.total.value;i++) {
1.125     ng       2333: 		var user = document.classgrade["ctr"+i].value;
                   2334: 		var scorename = document.classgrade["GD_"+user+"_"+partid+"_awarded"];
                   2335: 		var saveval   = document.classgrade["GD_"+user+"_"+partid+"_solved_s"].value;
                   2336: 		var selname   = document.classgrade["GD_"+user+"_"+partid+"_solved"];
1.43      ng       2337: 		if (saveval != "correct") {
1.125     ng       2338: 		    scorename.value = document.classgrade["GD_"+user+"_"+partid+"_awarded_s"].value;
1.43      ng       2339: 		    selname[0].selected = true;
                   2340: 		}
                   2341: 	    }
                   2342: 	}	    
1.42      ng       2343:     }
                   2344: 
                   2345:     function changeSelect(partid,user) {
1.125     ng       2346: 	var selval = document.classgrade["GD_"+user+'_'+partid+"_solved"];
                   2347: 	var textbox = document.classgrade["GD_"+user+'_'+partid+"_awarded"];
1.44      ng       2348: 	var point  = textbox.value;
1.125     ng       2349: 	var weight = document.classgrade["weight_"+partid].value;
1.44      ng       2350: 
1.109     matthew  2351: 	if (isNaN(point) || parseFloat(point) < 0) {
                   2352: 	    alert("A number equal or greater than 0 is expected. Entered value = "+parseFloat(point));
1.44      ng       2353: 	    textbox.value = "";
                   2354: 	    return;
                   2355: 	}
1.109     matthew  2356: 	if (parseFloat(point) > parseFloat(weight)) {
                   2357: 	    var resp = confirm("You entered a value ("+parseFloat(point)+
1.44      ng       2358: 			       ") greater than the weight of the part. Accept?");
                   2359: 	    if (resp == false) {
                   2360: 		textbox.value = "";
                   2361: 		return;
                   2362: 	    }
                   2363: 	}
1.42      ng       2364: 	selval[0].selected = true;
                   2365:     }
                   2366: 
                   2367:     function changeOneScore(partid,user) {
1.125     ng       2368: 	var selval = document.classgrade["GD_"+user+'_'+partid+"_solved"];
                   2369: 	if (selval[1].selected || selval[2].selected) {
                   2370: 	    document.classgrade["GD_"+user+'_'+partid+"_awarded"].value = "";
                   2371: 	    if (selval[2].selected) {
                   2372: 		document.classgrade["GD_"+user+'_'+partid+"_tries"].value = "0";
                   2373: 	    }
1.42      ng       2374: 	}
                   2375:     }
                   2376: 
                   2377:     function resetEntry(numpart) {
                   2378: 	for (ctpart=0;ctpart<numpart;ctpart++) {
1.125     ng       2379: 	    var partid = document.classgrade["partid_"+ctpart].value;
                   2380: 	    var radioButton = document.classgrade["RADVAL_"+partid];
                   2381: 	    var textbox = document.classgrade["TEXTVAL_"+partid];
                   2382: 	    var selval  = document.classgrade["SELVAL_"+partid];
1.42      ng       2383: 	    for (var i=0; i<radioButton.length; i++) {
                   2384: 		radioButton[i].checked=false;
                   2385: 
                   2386: 	    }
                   2387: 	    textbox.value = "";
                   2388: 	    selval[0].selected = true;
                   2389: 
                   2390: 	    for (i=0;i<document.classgrade.total.value;i++) {
1.125     ng       2391: 		var user = document.classgrade["ctr"+i].value;
                   2392: 		var resetscore = document.classgrade["GD_"+user+"_"+partid+"_awarded"];
                   2393: 		resetscore.value = document.classgrade["GD_"+user+"_"+partid+"_awarded_s"].value;
                   2394: 		var resettries = document.classgrade["GD_"+user+"_"+partid+"_tries"];
                   2395: 		resettries.value = document.classgrade["GD_"+user+"_"+partid+"_tries_s"].value;
                   2396: 		var saveselval   = document.classgrade["GD_"+user+"_"+partid+"_solved_s"].value;
                   2397: 		var selname   = document.classgrade["GD_"+user+"_"+partid+"_solved"];
1.42      ng       2398: 		if (saveselval == "excused") {
1.43      ng       2399: 		    if (selname[1].selected == false) { selname[1].selected = true;}
1.42      ng       2400: 		} else {
1.43      ng       2401: 		    if (selname[0].selected == false) {selname[0].selected = true};
1.42      ng       2402: 		}
                   2403: 	    }
1.41      ng       2404: 	}
1.42      ng       2405:     }
                   2406: 
1.41      ng       2407: </script>
                   2408: VIEWJAVASCRIPT
1.42      ng       2409: }
                   2410: 
1.44      ng       2411: #--- show scores for a section or whole class w/ option to change/update a score
1.42      ng       2412: sub viewgrades {
                   2413:     my ($request) = shift;
                   2414:     &viewgrades_js($request);
1.41      ng       2415: 
1.257     albertel 2416:     my ($symb,$url) = ($env{'form.symb'},$env{'form.url'}); 
1.168     albertel 2417:     #need to make sure we have the correct data for later EXT calls, 
                   2418:     #thus invalidate the cache
                   2419:     &Apache::lonnet::devalidatecourseresdata(
1.257     albertel 2420:                  $env{'course.'.$env{'request.course.id'}.'.num'},
                   2421:                  $env{'course.'.$env{'request.course.id'}.'.domain'});
1.168     albertel 2422:     &Apache::lonnet::clear_EXT_cache_status();
                   2423: 
1.167     sakharuk 2424:     my $result='<h3><font color="#339933">'.&mt('Manual Grading').'</font></h3>';
1.257     albertel 2425:     $result.='<font size=+1><b>Current Resource: </b>'.$env{'form.probTitle'}.'</font>'."\n";
1.41      ng       2426: 
                   2427:     #view individual student submission form - called using Javascript viewOneStudent
1.45      ng       2428:     $result.=&jscriptNform($url,$symb);
1.41      ng       2429: 
1.44      ng       2430:     #beginning of class grading form
1.41      ng       2431:     $result.= '<form action="/adm/grades" method="post" name="classgrade">'."\n".
1.106     albertel 2432: 	'<input type="hidden" name="symb"    value="'.$symb.'" />'."\n".
1.41      ng       2433: 	'<input type="hidden" name="url"     value="'.$url.'" />'."\n".
1.38      ng       2434: 	'<input type="hidden" name="command" value="editgrades" />'."\n".
1.257     albertel 2435: 	'<input type="hidden" name="section" value="'.$env{'form.section'}.'" />'."\n".
                   2436: 	'<input type="hidden" name="saveState" value="'.$env{'form.saveState'}.'" />'."\n".
                   2437: 	'<input type="hidden" name="Status" value="'.$env{'form.Status'}.'" />'."\n".
                   2438: 	'<input type="hidden" name="probTitle" value="'.$env{'form.probTitle'}.'" />'."\n";
1.72      ng       2439: 
1.126     ng       2440:     my $sectionClass;
1.257     albertel 2441:     if ($env{'form.section'} eq 'all') {
1.126     ng       2442: 	$sectionClass='Class </h3>';
1.257     albertel 2443:     } elsif ($env{'form.section'} eq 'none') {
1.126     ng       2444: 	$sectionClass='Students in no Section </h3>';
1.52      albertel 2445:     } else {
1.257     albertel 2446: 	$sectionClass='Students in Section '.$env{'form.section'}.'</h3>';
1.52      albertel 2447:     }
1.126     ng       2448:     $result.='<h3>Assign Common Grade To '.$sectionClass;
1.52      albertel 2449:     $result.= '<table border=0><tr><td bgcolor="#777777">'."\n".
                   2450: 	'<table border=0><tr bgcolor="#ffffdd"><td>';
1.44      ng       2451:     #radio buttons/text box for assigning points for a section or class.
                   2452:     #handles different parts of a problem
1.125     ng       2453:     my ($partlist,$handgrade) = &response_type($url,$symb);
1.42      ng       2454:     my %weight = ();
                   2455:     my $ctsparts = 0;
1.41      ng       2456:     $result.='<table border="0">';
1.45      ng       2457:     my %seen = ();
1.42      ng       2458:     for (sort keys(%$handgrade)) {
1.54      albertel 2459: 	my ($partid,$respid) = split (/_/,$_,2);
1.45      ng       2460: 	next if $seen{$partid};
                   2461: 	$seen{$partid}++;
1.147     albertel 2462: 	my $handgrade=$$handgrade{$_};
1.42      ng       2463: 	my $wgt = &Apache::lonnet::EXT('resource.'.$partid.'.weight',$symb);
                   2464: 	$weight{$partid} = $wgt eq '' ? '1' : $wgt;
                   2465: 
1.44      ng       2466: 	$result.='<input type="hidden" name="partid_'.
                   2467: 	    $ctsparts.'" value="'.$partid.'" />'."\n";
                   2468: 	$result.='<input type="hidden" name="weight_'.
                   2469: 	    $partid.'" value="'.$weight{$partid}.'" />'."\n";
1.207     albertel 2470: 	my $display_part=&get_display_part($partid,$url,$symb);
                   2471: 	$result.='<tr><td><b>Part:</b> '.$display_part.'&nbsp; &nbsp;<b>Point:</b> </td><td>';
1.42      ng       2472: 	$result.='<table border="0"><tr>';  
1.41      ng       2473: 	my $ctr = 0;
1.42      ng       2474: 	while ($ctr<=$weight{$partid}) { # display radio buttons in a nice table 10 across
                   2475: 	    $result.= '<td><input type="radio" name="RADVAL_'.$partid.'" '.
1.54      albertel 2476: 		'onclick="javascript:writePoint(\''.$partid.'\','.$weight{$partid}.
1.41      ng       2477: 		','.$ctr.')" />'.$ctr."</td>\n";
                   2478: 	    $result.=(($ctr+1)%10 == 0 ? '</tr><tr>' : '');
                   2479: 	    $ctr++;
                   2480: 	}
                   2481: 	$result.='</tr></table>';
1.44      ng       2482: 	$result.= '</td><td><b> or </b><input type="text" name="TEXTVAL_'.
1.54      albertel 2483: 	    $partid.'" size="4" '.'onChange="javascript:writePoint(\''.
                   2484: 		$partid.'\','.$weight{$partid}.',\'textval\')" /> /'.
1.42      ng       2485: 	    $weight{$partid}.' (problem weight)</td>'."\n";
                   2486: 	$result.= '</td><td><select name="SELVAL_'.$partid.'"'.
1.54      albertel 2487: 	    'onChange="javascript:writeRadText(\''.$partid.'\','.
1.59      albertel 2488: 		$weight{$partid}.')"> '.
1.42      ng       2489: 	    '<option selected="on"> </option>'.
1.125     ng       2490: 	    '<option>excused</option>'.
                   2491: 	    '<option>reset status</option></select></td></tr>'."\n";
1.42      ng       2492: 	$ctsparts++;
1.41      ng       2493:     }
1.52      albertel 2494:     $result.='</table>'.'</td></tr></table>'.'</td></tr></table>'."\n".
                   2495: 	'<input type="hidden" name="totalparts" value="'.$ctsparts.'" />';
1.42      ng       2496:     $result.='<input type="button" value="Reset" '.
1.111     ng       2497: 	'onClick="javascript:resetEntry('.$ctsparts.');" TARGET=_self>';
1.41      ng       2498: 
1.44      ng       2499:     #table listing all the students in a section/class
                   2500:     #header of table
1.126     ng       2501:     $result.= '<h3>Assign Grade to Specific Students in '.$sectionClass;
1.42      ng       2502:     $result.= '<table border=0><tr><td bgcolor="#777777">'."\n".
1.126     ng       2503: 	'<table border=0><tr bgcolor="#deffff"><td>&nbsp;<b>No.</b>&nbsp;</td>'.
1.129     ng       2504: 	'<td>'.&nameUserString('header')."</td>\n";
1.146     albertel 2505:     my (@parts) = sort(&getpartlist($url,$symb));
1.41      ng       2506:     foreach my $part (@parts) {
                   2507: 	my $display=&Apache::lonnet::metadata($url,$part.'.display');
1.126     ng       2508: 	$display =~ s|^Number of Attempts|Tries<br />|; # makes the column narrower
1.41      ng       2509: 	if  (!$display) { $display = &Apache::lonnet::metadata($url,$part.'.name'); }
1.207     albertel 2510: 	my ($partid) = &split_part_type($part);
                   2511: 	my $display_part=&get_display_part($partid,$url,$symb);
1.41      ng       2512: 	if ($display =~ /^Partial Credit Factor/) {
1.207     albertel 2513: 	    $result.='<td><b>Score Part:</b> '.$display_part.
                   2514: 		' <br /><b>(weight = '.$weight{$partid}.')</b></td>'."\n";
1.41      ng       2515: 	    next;
1.207     albertel 2516: 	} else {
                   2517: 	    $display =~s/\[Part: \Q$partid\E\]/Part:<\/b> $display_part/;
1.41      ng       2518: 	}
1.53      albertel 2519: 	$display =~ s|Problem Status|Grade Status<br />|;
1.207     albertel 2520: 	$result.='<td><b>'.$display.'</td>'."\n";
1.41      ng       2521:     }
                   2522:     $result.='</tr>';
1.44      ng       2523: 
1.41      ng       2524:     #get info for each student
1.44      ng       2525:     #list all the students - with points and grade status
1.257     albertel 2526:     my (undef,undef,$fullname) = &getclasslist($env{'form.section'},'1');
1.41      ng       2527:     my $ctr = 0;
1.53      albertel 2528:     foreach (sort {lc($$fullname{$a}) cmp lc($$fullname{$b}) } keys %$fullname) {
1.126     ng       2529: 	$ctr++;
1.257     albertel 2530: 	$result.=&viewstudentgrade($url,$symb,$env{'request.course.id'},
1.126     ng       2531: 				   $_,$$fullname{$_},\@parts,\%weight,$ctr);
1.41      ng       2532:     }
                   2533:     $result.='</table></td></tr></table>';
                   2534:     $result.='<input type="hidden" name="total" value="'.$ctr.'" />'."\n";
1.126     ng       2535:     $result.='<input type="button" value="Save" '.
1.45      ng       2536: 	'onClick="javascript:submit();" TARGET=_self /></form>'."\n";
1.96      albertel 2537:     if (scalar(%$fullname) eq 0) {
                   2538: 	my $colspan=3+scalar(@parts);
1.257     albertel 2539: 	$result='<font color="red">There are no students in section "'.$env{'form.section'}.
                   2540: 	    '" with enrollment status "'.$env{'form.Status'}.'" to modify or grade.</font>';
1.96      albertel 2541:     }
1.41      ng       2542:     $result.=&show_grading_menu_form($symb,$url);
                   2543:     return $result;
                   2544: }
                   2545: 
1.44      ng       2546: #--- call by previous routine to display each student
1.41      ng       2547: sub viewstudentgrade {
1.130     albertel 2548:     my ($url,$symb,$courseid,$student,$fullname,$parts,$weight,$ctr) = @_;
1.44      ng       2549:     my ($uname,$udom) = split(/:/,$student);
1.90      albertel 2550:     $student=~s/:/_/;
1.44      ng       2551:     my %record=&Apache::lonnet::restore($symb,$courseid,$udom,$uname);
1.233     albertel 2552:     my $result='<tr bgcolor="#ffffdd"><td align="right">'.
                   2553: 	'<input type="hidden" name="ctr'.($ctr-1).'" value="'.$student.'" />'.
                   2554: 	"\n".$ctr.'&nbsp;</td><td>&nbsp;'.
1.44      ng       2555: 	'<a href="javascript:viewOneStudent(\''.$uname.'\',\''.$udom.
1.112     ng       2556: 	'\')"; TARGET=_self>'.$fullname.'</a> '.
1.257     albertel 2557: 	'<font color="#999999">('.$uname.($env{'user.domain'} eq $udom ? '' : ':'.$udom).')</font></td>'."\n";
1.63      albertel 2558:     foreach my $apart (@$parts) {
                   2559: 	my ($part,$type) = &split_part_type($apart);
1.41      ng       2560: 	my $score=$record{"resource.$part.$type"};
1.233     albertel 2561: 	$result.='<td align="middle">';
1.41      ng       2562: 	if ($type eq 'awarded') {
1.42      ng       2563: 	    my $pts = $score eq '' ? '' : $score*$$weight{$part};
                   2564: 	    $result.='<input type="hidden" name="'.
1.89      albertel 2565: 		'GD_'.$student.'_'.$part.'_awarded_s" value="'.$pts.'" />'."\n";
1.233     albertel 2566: 	    $result.='<input type="text" name="'.
1.89      albertel 2567: 		'GD_'.$student.'_'.$part.'_awarded" '.
                   2568: 		'onChange="javascript:changeSelect(\''.$part.'\',\''.$student.
1.44      ng       2569: 		'\')" value="'.$pts.'" size="4" /></td>'."\n";
1.41      ng       2570: 	} elsif ($type eq 'solved') {
                   2571: 	    my ($status,$foo)=split(/_/,$score,2);
                   2572: 	    $status = 'nothing' if ($status eq '');
1.89      albertel 2573: 	    $result.='<input type="hidden" name="'.'GD_'.$student.'_'.
1.54      albertel 2574: 		$part.'_solved_s" value="'.$status.'" />'."\n";
1.233     albertel 2575: 	    $result.='&nbsp;<select name="'.
1.89      albertel 2576: 		'GD_'.$student.'_'.$part.'_solved" '.
                   2577: 		'onChange="javascript:changeOneScore(\''.$part.'\',\''.$student.'\')" >'."\n";
1.125     ng       2578: 	    $result.= (($status eq 'excused') ? '<option> </option><option selected="on">excused</option>' 
                   2579: 		: '<option selected="on"> </option><option>excused</option>')."\n";
                   2580: 	    $result.='<option>reset status</option>';
1.126     ng       2581: 	    $result.="</select>&nbsp;</td>\n";
1.122     ng       2582: 	} else {
                   2583: 	    $result.='<input type="hidden" name="'.
                   2584: 		'GD_'.$student.'_'.$part.'_'.$type.'_s" value="'.$score.'" />'.
                   2585: 		    "\n";
1.233     albertel 2586: 	    $result.='<input type="text" name="'.
1.122     ng       2587: 		'GD_'.$student.'_'.$part.'_'.$type.'" '.
                   2588: 		'value="'.$score.'" size="4" /></td>'."\n";
1.41      ng       2589: 	}
                   2590:     }
                   2591:     $result.='</tr>';
                   2592:     return $result;
1.38      ng       2593: }
                   2594: 
1.44      ng       2595: #--- change scores for all the students in a section/class
                   2596: #    record does not get update if unchanged
1.38      ng       2597: sub editgrades {
1.41      ng       2598:     my ($request) = @_;
                   2599: 
1.257     albertel 2600:     my $symb=$env{'form.symb'};
                   2601:     my $url =$env{'form.url'};
1.45      ng       2602:     my $title='<h3><font color="#339933">Current Grade Status</font></h3>';
1.257     albertel 2603:     $title.='<font size=+1><b>Current Resource: </b>'.$env{'form.probTitle'}.'</font><br />'."\n";
                   2604:     $title.='<font size=+1><b>Section: </b>'.$env{'form.section'}.'</font>'."\n";
1.126     ng       2605: 
1.44      ng       2606:     my $result= '<table border="0"><tr><td bgcolor="#777777">'."\n";
1.129     ng       2607:     $result.= '<table border="0"><tr bgcolor="#deffff">'.
                   2608: 	'<td rowspan=2 valign="center">&nbsp;<b>No.</b>&nbsp;</td>'.
                   2609: 	'<td rowspan=2 valign="center">'.&nameUserString('header')."</td>\n";
1.43      ng       2610: 
                   2611:     my %scoreptr = (
                   2612: 		    'correct'  =>'correct_by_override',
                   2613: 		    'incorrect'=>'incorrect_by_override',
                   2614: 		    'excused'  =>'excused',
                   2615: 		    'ungraded' =>'ungraded_attempted',
                   2616: 		    'nothing'  => '',
                   2617: 		    );
1.257     albertel 2618:     my ($classlist,undef,$fullname) = &getclasslist($env{'form.section'},'0');
1.34      ng       2619: 
1.44      ng       2620:     my (@partid);
                   2621:     my %weight = ();
1.54      albertel 2622:     my %columns = ();
1.44      ng       2623:     my ($i,$ctr,$count,$rec_update) = (0,0,0,0);
1.54      albertel 2624: 
1.146     albertel 2625:     my (@parts) = sort(&getpartlist($url,$symb));
1.54      albertel 2626:     my $header;
1.257     albertel 2627:     while ($ctr < $env{'form.totalparts'}) {
                   2628: 	my $partid = $env{'form.partid_'.$ctr};
1.44      ng       2629: 	push @partid,$partid;
1.257     albertel 2630: 	$weight{$partid} = $env{'form.weight_'.$partid};
1.44      ng       2631: 	$ctr++;
1.54      albertel 2632:     }
                   2633:     foreach my $partid (@partid) {
                   2634: 	$header .= '<td align="center">&nbsp;<b>Old Score</b>&nbsp;</td>'.
                   2635: 	    '<td align="center">&nbsp;<b>New Score</b>&nbsp;</td>';
                   2636: 	$columns{$partid}=2;
                   2637: 	foreach my $stores (@parts) {
                   2638: 	    my ($part,$type) = &split_part_type($stores);
                   2639: 	    if ($part !~ m/^\Q$partid\E/) { next;}
                   2640: 	    if ($type eq 'awarded' || $type eq 'solved') { next; }
                   2641: 	    my $display=&Apache::lonnet::metadata($url,$stores.'.display');
                   2642: 	    $display =~ s/\[Part: (\w)+\]//;
1.125     ng       2643: 	    $display =~ s/Number of Attempts/Tries/;
                   2644: 	    $header .= '<td align="center">&nbsp;<b>Old '.$display.'</b>&nbsp;</td>'.
                   2645: 		'<td align="center">&nbsp;<b>New '.$display.'</b>&nbsp;</td>';
1.54      albertel 2646: 	    $columns{$partid}+=2;
                   2647: 	}
                   2648:     }
                   2649:     foreach my $partid (@partid) {
1.207     albertel 2650: 	my $display_part=&get_display_part($partid,$url,$symb);
1.54      albertel 2651: 	$result .= '<td colspan="'.$columns{$partid}.
1.207     albertel 2652: 	    '" align="center"><b>Part:</b> '.$display_part.
                   2653: 	    ' (Weight = '.$weight{$partid}.')</td>';
1.54      albertel 2654: 
1.44      ng       2655:     }
                   2656:     $result .= '</tr><tr bgcolor="#deffff">';
1.54      albertel 2657:     $result .= $header;
1.44      ng       2658:     $result .= '</tr>'."\n";
1.93      albertel 2659:     my $noupdate;
1.126     ng       2660:     my ($updateCtr,$noupdateCtr) = (1,1);
1.257     albertel 2661:     for ($i=0; $i<$env{'form.total'}; $i++) {
1.93      albertel 2662: 	my $line;
1.257     albertel 2663: 	my $user = $env{'form.ctr'.$i};
1.92      albertel 2664: 	my $usercolon = $user;
                   2665: 	$usercolon =~s/_/:/;
                   2666: 	my ($uname,$udom)=split(/_/,$user);
1.44      ng       2667: 	my %newrecord;
                   2668: 	my $updateflag = 0;
1.129     ng       2669: 	$line .= '<td>'.&nameUserString(undef,$$fullname{$usercolon},$uname,$udom).'</td>';
1.108     albertel 2670: 	my $usec=$classlist->{"$uname:$udom"}[5];
1.105     albertel 2671: 	if (!&canmodify($usec)) {
1.126     ng       2672: 	    my $numcols=scalar(@partid)*4+2;
1.105     albertel 2673: 	    $noupdate.=$line."<td colspan=\"$numcols\"><font color=\"red\">Not allowed to modify student</font></td></tr>";
                   2674: 	    next;
                   2675: 	}
1.44      ng       2676: 	foreach (@partid) {
1.257     albertel 2677: 	    my $old_aw    = $env{'form.GD_'.$user.'_'.$_.'_awarded_s'};
1.54      albertel 2678: 	    my $old_part_pcr = $old_aw/($weight{$_} ne '0' ? $weight{$_}:1);
                   2679: 	    my $old_part  = $old_aw eq '' ? '' : $old_part_pcr;
1.257     albertel 2680: 	    my $old_score = $scoreptr{$env{'form.GD_'.$user.'_'.$_.'_solved_s'}};
1.54      albertel 2681: 
1.257     albertel 2682: 	    my $awarded   = $env{'form.GD_'.$user.'_'.$_.'_awarded'};
1.54      albertel 2683: 	    my $pcr       = $awarded/($weight{$_} ne '0' ? $weight{$_} : 1);
                   2684: 	    my $partial   = $awarded eq '' ? '' : $pcr;
1.44      ng       2685: 	    my $score;
                   2686: 	    if ($partial eq '') {
1.257     albertel 2687: 		$score = $scoreptr{$env{'form.GD_'.$user.'_'.$_.'_solved_s'}};
1.44      ng       2688: 	    } elsif ($partial > 0) {
                   2689: 		$score = 'correct_by_override';
                   2690: 	    } elsif ($partial == 0) {
                   2691: 		$score = 'incorrect_by_override';
                   2692: 	    }
1.257     albertel 2693: 	    my $dropMenu = $env{'form.GD_'.$user.'_'.$_.'_solved'};
1.125     ng       2694: 	    $score = 'excused' if (($dropMenu eq 'excused') && ($score ne 'excused'));
                   2695: 
                   2696: 	    if ($dropMenu eq 'reset status' &&
                   2697: 		$old_score ne '') { # ignore if no previous attempts => nothing to reset
                   2698: 		$newrecord{'resource.'.$_.'.tries'} = 0;
                   2699: 		$newrecord{'resource.'.$_.'.solved'} = '';
                   2700: 		$newrecord{'resource.'.$_.'.award'} = '';
                   2701: 		$newrecord{'resource.'.$_.'.awarded'} = 0;
1.257     albertel 2702: 		$newrecord{'resource.'.$_.'.regrader'}="$env{'user.name'}:$env{'user.domain'}";
1.125     ng       2703: 		$updateflag = 1;
1.139     albertel 2704: 	    } elsif (!($old_part eq $partial && $old_score eq $score)) {
                   2705: 		$updateflag = 1;
                   2706: 		$newrecord{'resource.'.$_.'.awarded'}  = $partial if $partial ne '';
                   2707: 		$newrecord{'resource.'.$_.'.solved'}   = $score;
                   2708: 		$rec_update++;
1.125     ng       2709: 	    }
                   2710: 
1.93      albertel 2711: 	    $line .= '<td align="center">'.$old_aw.'&nbsp;</td>'.
1.44      ng       2712: 		'<td align="center">'.$awarded.
                   2713: 		($score eq 'excused' ? $score : '').'&nbsp;</td>';
1.5       albertel 2714: 
1.54      albertel 2715: 
                   2716: 	    my $partid=$_;
                   2717: 	    foreach my $stores (@parts) {
                   2718: 		my ($part,$type) = &split_part_type($stores);
                   2719: 		if ($part !~ m/^\Q$partid\E/) { next;}
                   2720: 		if ($type eq 'awarded' || $type eq 'solved') { next; }
1.257     albertel 2721: 		my $old_aw    = $env{'form.GD_'.$user.'_'.$part.'_'.$type.'_s'};
                   2722: 		my $awarded   = $env{'form.GD_'.$user.'_'.$part.'_'.$type};
1.54      albertel 2723: 		if ($awarded ne '' && $awarded ne $old_aw) {
                   2724: 		    $newrecord{'resource.'.$part.'.'.$type}= $awarded;
1.257     albertel 2725: 		    $newrecord{'resource.'.$part.'.regrader'}="$env{'user.name'}:$env{'user.domain'}";
1.54      albertel 2726: 		    $updateflag=1;
                   2727: 		}
1.93      albertel 2728: 		$line .= '<td align="center">'.$old_aw.'&nbsp;</td>'.
1.54      albertel 2729: 		    '<td align="center">'.$awarded.'&nbsp;</td>';
                   2730: 	    }
1.44      ng       2731: 	}
1.93      albertel 2732: 	$line.='</tr>'."\n";
1.44      ng       2733: 	if ($updateflag) {
                   2734: 	    $count++;
1.257     albertel 2735: 	    &Apache::lonnet::cstore(\%newrecord,$symb,$env{'request.course.id'},
1.89      albertel 2736: 				    $udom,$uname);
1.126     ng       2737: 	    $result.='<tr bgcolor="#ffffde"><td align="right">&nbsp;'.$updateCtr.'&nbsp;</td>'.$line;
                   2738: 	    $updateCtr++;
1.93      albertel 2739: 	} else {
1.126     ng       2740: 	    $noupdate.='<tr bgcolor="#ffffde"><td align="right">&nbsp;'.$noupdateCtr.'&nbsp;</td>'.$line;
                   2741: 	    $noupdateCtr++;
1.44      ng       2742: 	}
1.93      albertel 2743:     }
                   2744:     if ($noupdate) {
1.126     ng       2745: #	my $numcols=(scalar(@partid)*(scalar(@parts)-1)*2)+3;
                   2746: 	my $numcols=scalar(@partid)*4+2;
1.204     albertel 2747: 	$result .= '<tr bgcolor="#ffffff"><td align="center" colspan="'.$numcols.'">No Changes Occurred For the Students Below</td></tr><tr bgcolor="#ffffde">'.$noupdate;
1.44      ng       2748:     }
1.72      ng       2749:     $result .= '</table></td></tr></table>'."\n".
                   2750: 	&show_grading_menu_form ($symb,$url);
1.125     ng       2751:     my $msg = '<br /><b>Number of records updated = '.$rec_update.
1.44      ng       2752: 	' for '.$count.' student'.($count <= 1 ? '' : 's').'.</b><br />'.
1.257     albertel 2753: 	'<b>Total number of students = '.$env{'form.total'}.'</b><br />';
1.44      ng       2754:     return $title.$msg.$result;
1.5       albertel 2755: }
1.54      albertel 2756: 
                   2757: sub split_part_type {
                   2758:     my ($partstr) = @_;
                   2759:     my ($temp,@allparts)=split(/_/,$partstr);
                   2760:     my $type=pop(@allparts);
                   2761:     my $part=join('.',@allparts);
                   2762:     return ($part,$type);
                   2763: }
                   2764: 
1.44      ng       2765: #------------- end of section for handling grading by section/class ---------
                   2766: #
                   2767: #----------------------------------------------------------------------------
                   2768: 
1.5       albertel 2769: 
1.44      ng       2770: #----------------------------------------------------------------------------
                   2771: #
                   2772: #-------------------------- Next few routines handles grading by csv upload
                   2773: #
                   2774: #--- Javascript to handle csv upload
1.27      albertel 2775: sub csvupload_javascript_reverse_associate {
1.246     albertel 2776:     my $error1=&mt('You need to specify the username or ID');
                   2777:     my $error2=&mt('You need to specify at least one grading field');
1.27      albertel 2778:   return(<<ENDPICK);
                   2779:   function verify(vf) {
                   2780:     var foundsomething=0;
                   2781:     var founduname=0;
1.243     albertel 2782:     var foundID=0;
1.27      albertel 2783:     for (i=0;i<=vf.nfields.value;i++) {
                   2784:       tw=eval('vf.f'+i+'.selectedIndex');
1.243     albertel 2785:       if (i==0 && tw!=0) { foundID=1; }
                   2786:       if (i==1 && tw!=0) { founduname=1; }
                   2787:       if (i!=0 && i!=1 && i!=2 && tw!=0) { foundsomething=1; }
1.27      albertel 2788:     }
1.246     albertel 2789:     if (founduname==0 && foundID==0) {
                   2790: 	alert('$error1');
                   2791: 	return;
1.27      albertel 2792:     }
                   2793:     if (foundsomething==0) {
1.246     albertel 2794: 	alert('$error2');
                   2795: 	return;
1.27      albertel 2796:     }
                   2797:     vf.submit();
                   2798:   }
                   2799:   function flip(vf,tf) {
                   2800:     var nw=eval('vf.f'+tf+'.selectedIndex');
                   2801:     var i;
                   2802:     for (i=0;i<=vf.nfields.value;i++) {
                   2803:       //can not pick the same destination field for both name and domain
                   2804:       if (((i ==0)||(i ==1)) && 
                   2805:           ((tf==0)||(tf==1)) && 
                   2806:           (i!=tf) &&
                   2807:           (eval('vf.f'+i+'.selectedIndex')==nw)) {
                   2808:         eval('vf.f'+i+'.selectedIndex=0;')
                   2809:       }
                   2810:     }
                   2811:   }
                   2812: ENDPICK
                   2813: }
                   2814: 
                   2815: sub csvupload_javascript_forward_associate {
1.246     albertel 2816:     my $error1=&mt('You need to specify the username or ID');
                   2817:     my $error2=&mt('You need to specify at least one grading field');
1.27      albertel 2818:   return(<<ENDPICK);
                   2819:   function verify(vf) {
                   2820:     var foundsomething=0;
                   2821:     var founduname=0;
1.243     albertel 2822:     var foundID=0;
1.27      albertel 2823:     for (i=0;i<=vf.nfields.value;i++) {
                   2824:       tw=eval('vf.f'+i+'.selectedIndex');
1.243     albertel 2825:       if (tw==1) { foundID=1; }
                   2826:       if (tw==2) { founduname=1; }
                   2827:       if (tw>3) { foundsomething=1; }
1.27      albertel 2828:     }
1.246     albertel 2829:     if (founduname==0 && foundID==0) {
                   2830: 	alert('$error1');
                   2831: 	return;
1.27      albertel 2832:     }
                   2833:     if (foundsomething==0) {
1.246     albertel 2834: 	alert('$error2');
                   2835: 	return;
1.27      albertel 2836:     }
                   2837:     vf.submit();
                   2838:   }
                   2839:   function flip(vf,tf) {
                   2840:     var nw=eval('vf.f'+tf+'.selectedIndex');
                   2841:     var i;
                   2842:     //can not pick the same destination field twice
                   2843:     for (i=0;i<=vf.nfields.value;i++) {
                   2844:       if ((i!=tf) && (eval('vf.f'+i+'.selectedIndex')==nw)) {
                   2845:         eval('vf.f'+i+'.selectedIndex=0;')
                   2846:       }
                   2847:     }
                   2848:   }
                   2849: ENDPICK
                   2850: }
                   2851: 
1.26      albertel 2852: sub csvuploadmap_header {
1.41      ng       2853:     my ($request,$symb,$url,$datatoken,$distotal)= @_;
                   2854:     my $javascript;
1.257     albertel 2855:     if ($env{'form.upfile_associate'} eq 'reverse') {
1.41      ng       2856: 	$javascript=&csvupload_javascript_reverse_associate();
                   2857:     } else {
                   2858: 	$javascript=&csvupload_javascript_forward_associate();
                   2859:     }
1.45      ng       2860: 
1.257     albertel 2861:     my ($result) = &showResourceInfo($url,$env{'form.probTitle'});
                   2862:     my $checked=(($env{'form.noFirstLine'})?' checked="checked"':'');
1.245     albertel 2863:     my $ignore=&mt('Ignore First Line');
1.41      ng       2864:     $request->print(<<ENDPICK);
1.26      albertel 2865: <form method="post" enctype="multipart/form-data" action="/adm/grades" name="gradesupload">
1.45      ng       2866: <h3><font color="#339933">Uploading Class Grades</font></h3>
                   2867: $result
1.26      albertel 2868: <hr>
                   2869: <h3>Identify fields</h3>
                   2870: Total number of records found in file: $distotal <hr />
                   2871: Enter as many fields as you can. The system will inform you and bring you back
                   2872: to this page if the data selected is insufficient to run your class.<hr />
                   2873: <input type="button" value="Reverse Association" onClick="javascript:this.form.associate.value='Reverse Association';submit(this.form);" />
1.245     albertel 2874: <label><input type="checkbox" name="noFirstLine" $checked />$ignore</label>
1.26      albertel 2875: <input type="hidden" name="associate"  value="" />
                   2876: <input type="hidden" name="phase"      value="three" />
                   2877: <input type="hidden" name="datatoken"  value="$datatoken" />
1.257     albertel 2878: <input type="hidden" name="fileupload" value="$env{'form.fileupload'}" />
                   2879: <input type="hidden" name="upfiletype" value="$env{'form.upfiletype'}" />
1.26      albertel 2880: <input type="hidden" name="upfile_associate" 
1.257     albertel 2881:                                        value="$env{'form.upfile_associate'}" />
1.26      albertel 2882: <input type="hidden" name="symb"       value="$symb" />
                   2883: <input type="hidden" name="url"        value="$url" />
1.257     albertel 2884: <input type="hidden" name="saveState"  value="$env{'form.saveState'}" />
                   2885: <input type="hidden" name="probTitle"  value="$env{'form.probTitle'}" />
1.246     albertel 2886: <input type="hidden" name="command"    value="csvuploadoptions" />
1.26      albertel 2887: <hr />
                   2888: <script type="text/javascript" language="Javascript">
                   2889: $javascript
                   2890: </script>
                   2891: ENDPICK
1.118     ng       2892:     return '';
1.26      albertel 2893: 
                   2894: }
                   2895: 
                   2896: sub csvupload_fields {
1.146     albertel 2897:     my ($url,$symb) = @_;
                   2898:     my (@parts) = &getpartlist($url,$symb);
1.243     albertel 2899:     my @fields=(['ID','Student ID'],
                   2900: 		['username','Student Username'],
                   2901: 		['domain','Student Domain']);
1.41      ng       2902:     foreach my $part (sort(@parts)) {
                   2903: 	my @datum;
                   2904: 	my $display=&Apache::lonnet::metadata($url,$part.'.display');
                   2905: 	my $name=$part;
                   2906: 	if  (!$display) { $display = $name; }
                   2907: 	@datum=($name,$display);
1.244     albertel 2908: 	if ($name=~/^stores_(.*)_awarded/) {
                   2909: 	    push(@fields,['stores_'.$1.'_points',"Points [Part: $1]"]);
                   2910: 	}
1.41      ng       2911: 	push(@fields,\@datum);
                   2912:     }
                   2913:     return (@fields);
1.26      albertel 2914: }
                   2915: 
                   2916: sub csvuploadmap_footer {
1.41      ng       2917:     my ($request,$i,$keyfields) =@_;
                   2918:     $request->print(<<ENDPICK);
1.26      albertel 2919: </table>
                   2920: <input type="hidden" name="nfields" value="$i" />
                   2921: <input type="hidden" name="keyfields" value="$keyfields" />
                   2922: <input type="button" onClick="javascript:verify(this.form)" value="Assign Grades" /><br />
                   2923: </form>
                   2924: ENDPICK
                   2925: }
                   2926: 
1.86      ng       2927: sub upcsvScores_form {
                   2928:     my ($request) = shift;
                   2929:     my ($symb,$url)=&get_symb_and_url($request);
                   2930:     if (!$symb) {return '';}
                   2931:     my $result =<<CSVFORMJS;
                   2932: <script type="text/javascript" language="javascript">
                   2933:     function checkUpload(formname) {
                   2934: 	if (formname.upfile.value == "") {
                   2935: 	    alert("Please use the browse button to select a file from your local directory.");
                   2936: 	    return false;
                   2937: 	}
                   2938: 	formname.submit();
                   2939:     }
                   2940:     </script>
                   2941: CSVFORMJS
1.257     albertel 2942:     $env{'form.probTitle'} = &Apache::lonnet::gettitle($symb);
                   2943:     my ($table) = &showResourceInfo($url,$env{'form.probTitle'});
1.118     ng       2944:     $result.=$table;
1.86      ng       2945:     $result.='<br /><table width=100% border=0><tr><td bgcolor="#777777">'."\n";
                   2946:     $result.='<table width=100% border=0><tr bgcolor="#e6ffff"><td>'."\n";
1.118     ng       2947:     $result.='&nbsp;<b>Specify a file containing the class scores for current resource'.
1.86      ng       2948: 	'.</b></td></tr>'."\n";
                   2949:     $result.='<tr bgcolor=#ffffe6><td>'."\n";
                   2950:     my $upfile_select=&Apache::loncommon::upfile_select_html();
1.245     albertel 2951:     my $ignore=&mt('Ignore First Line');
1.86      ng       2952:     $result.=<<ENDUPFORM;
1.106     albertel 2953: <form method="post" enctype="multipart/form-data" action="/adm/grades" name="gradesupload">
1.86      ng       2954: <input type="hidden" name="symb" value="$symb" />
                   2955: <input type="hidden" name="url" value="$url" />
                   2956: <input type="hidden" name="command" value="csvuploadmap" />
1.257     albertel 2957: <input type="hidden" name="probTitle" value="$env{'form.probTitle'}" />
                   2958: <input type="hidden" name="saveState"  value="$env{'form.saveState'}" />
1.86      ng       2959: $upfile_select
                   2960: <br /><input type="button" onClick="javascript:checkUpload(this.form);" value="Upload Scores" />
1.245     albertel 2961: <label><input type="checkbox" name="noFirstLine" />$ignore</lable>
1.86      ng       2962: </form>
                   2963: ENDUPFORM
                   2964:     $result.='</td></tr></table>'."\n";
                   2965:     $result.='</td></tr></table><br /><br />'."\n";
                   2966:     $result.=&show_grading_menu_form($symb,$url);
                   2967:     return $result;
                   2968: }
                   2969: 
                   2970: 
1.26      albertel 2971: sub csvuploadmap {
1.41      ng       2972:     my ($request)= @_;
                   2973:     my ($symb,$url)=&get_symb_and_url($request);
                   2974:     if (!$symb) {return '';}
1.72      ng       2975: 
1.41      ng       2976:     my $datatoken;
1.257     albertel 2977:     if (!$env{'form.datatoken'}) {
1.41      ng       2978: 	$datatoken=&Apache::loncommon::upfile_store($request);
1.26      albertel 2979:     } else {
1.257     albertel 2980: 	$datatoken=$env{'form.datatoken'};
1.41      ng       2981: 	&Apache::loncommon::load_tmp_file($request);
1.26      albertel 2982:     }
1.41      ng       2983:     my @records=&Apache::loncommon::upfile_record_sep();
1.257     albertel 2984:     if ($env{'form.noFirstLine'}) { shift(@records); }
1.41      ng       2985:     &csvuploadmap_header($request,$symb,$url,$datatoken,$#records+1);
                   2986:     my ($i,$keyfields);
                   2987:     if (@records) {
1.146     albertel 2988: 	my @fields=&csvupload_fields($url,$symb);
1.45      ng       2989: 
1.257     albertel 2990: 	if ($env{'form.upfile_associate'} eq 'reverse') {	
1.41      ng       2991: 	    &Apache::loncommon::csv_print_samples($request,\@records);
                   2992: 	    $i=&Apache::loncommon::csv_print_select_table($request,\@records,
                   2993: 							  \@fields);
                   2994: 	    foreach (@fields) { $keyfields.=$_->[0].','; }
                   2995: 	    chop($keyfields);
                   2996: 	} else {
                   2997: 	    unshift(@fields,['none','']);
                   2998: 	    $i=&Apache::loncommon::csv_samples_select_table($request,\@records,
                   2999: 							    \@fields);
                   3000: 	    my %sone=&Apache::loncommon::record_sep($records[0]);
                   3001: 	    $keyfields=join(',',sort(keys(%sone)));
                   3002: 	}
                   3003:     }
                   3004:     &csvuploadmap_footer($request,$i,$keyfields);
1.72      ng       3005:     $request->print(&show_grading_menu_form($symb,$url));
                   3006: 
1.41      ng       3007:     return '';
1.27      albertel 3008: }
                   3009: 
1.246     albertel 3010: sub csvuploadoptions {
1.41      ng       3011:     my ($request)= @_;
                   3012:     my ($symb,$url)=&get_symb_and_url($request);
1.257     albertel 3013:     my $checked=(($env{'form.noFirstLine'})?'1':'0');
1.246     albertel 3014:     my $ignore=&mt('Ignore First Line');
                   3015:     $request->print(<<ENDPICK);
                   3016: <form method="post" enctype="multipart/form-data" action="/adm/grades" name="gradesupload">
                   3017: <h3><font color="#339933">Uploading Class Grade Options</font></h3>
                   3018: <input type="hidden" name="command"    value="csvuploadassign" />
                   3019: <input type="submit" value="Assign Grades" /><br />
                   3020: <p>
                   3021: <label>
                   3022:    <input type="checkbox" name="show_full_results" />
                   3023:    Show a table of all changes
                   3024: </label>
                   3025: </p>
                   3026: <p>
                   3027: <label>
                   3028:    <input type="checkbox" name="overwite_scores" checked="checked" />
                   3029:    Overwrite any existing score
                   3030: </label>
                   3031: </p>
                   3032: ENDPICK
                   3033:     my %fields=&get_fields();
                   3034:     if (!defined($fields{'domain'})) {
1.257     albertel 3035: 	my $domform = &Apache::loncommon::select_dom_form($env{'request.role.domain'},'default_domain');
1.246     albertel 3036: 	$request->print("\n<p> Users are in domain: ".$domform."</p>\n");
                   3037:     }
1.257     albertel 3038:     foreach my $key (sort(keys(%env))) {
1.246     albertel 3039: 	if ($key !~ /^form\.(.*)$/) { next; }
                   3040: 	my $cleankey=$1;
                   3041: 	if ($cleankey eq 'command') { next; }
                   3042: 	$request->print('<input type="hidden" name="'.$cleankey.
1.257     albertel 3043: 			'"  value="'.$env{$key}.'" />'."\n");
1.246     albertel 3044:     }
                   3045:     # FIXME do a check for any duplicated user ids...
                   3046:     # FIXME do a check for any invalid user ids?...
                   3047:     $request->print("<hr /></form>\n");
                   3048:     $request->print(&show_grading_menu_form($symb,$url));
                   3049:     return '';
                   3050: }
                   3051: 
                   3052: sub get_fields {
                   3053:     my %fields;
1.257     albertel 3054:     my @keyfields = split(/\,/,$env{'form.keyfields'});
                   3055:     for (my $i=0; $i<=$env{'form.nfields'}; $i++) {
                   3056: 	if ($env{'form.upfile_associate'} eq 'reverse') {
                   3057: 	    if ($env{'form.f'.$i} ne 'none') {
                   3058: 		$fields{$keyfields[$i]}=$env{'form.f'.$i};
1.41      ng       3059: 	    }
                   3060: 	} else {
1.257     albertel 3061: 	    if ($env{'form.f'.$i} ne 'none') {
                   3062: 		$fields{$env{'form.f'.$i}}=$keyfields[$i];
1.41      ng       3063: 	    }
                   3064: 	}
1.27      albertel 3065:     }
1.246     albertel 3066:     return %fields;
                   3067: }
                   3068: 
                   3069: sub csvuploadassign {
                   3070:     my ($request)= @_;
                   3071:     my ($symb,$url)=&get_symb_and_url($request);
                   3072:     if (!$symb) {return '';}
                   3073:     &Apache::loncommon::load_tmp_file($request);
                   3074:     my @gradedata = &Apache::loncommon::upfile_record_sep();
1.257     albertel 3075:     if ($env{'form.noFirstLine'}) { shift(@gradedata); }
1.246     albertel 3076:     my %fields=&get_fields();
1.41      ng       3077:     $request->print('<h3>Assigning Grades</h3>');
1.257     albertel 3078:     my $courseid=$env{'request.course.id'};
1.97      albertel 3079:     my ($classlist) = &getclasslist('all',0);
1.106     albertel 3080:     my @notallowed;
1.41      ng       3081:     my @skipped;
                   3082:     my $countdone=0;
                   3083:     foreach my $grade (@gradedata) {
                   3084: 	my %entries=&Apache::loncommon::record_sep($grade);
1.246     albertel 3085: 	my $domain;
                   3086: 	if ($entries{$fields{'domain'}}) {
                   3087: 	    $domain=$entries{$fields{'domain'}};
                   3088: 	} else {
1.257     albertel 3089: 	    $domain=$env{'form.default_domain'};
1.246     albertel 3090: 	}
1.243     albertel 3091: 	$domain=~s/\s//g;
1.41      ng       3092: 	my $username=$entries{$fields{'username'}};
1.160     albertel 3093: 	$username=~s/\s//g;
1.243     albertel 3094: 	if (!$username) {
                   3095: 	    my $id=$entries{$fields{'ID'}};
1.247     albertel 3096: 	    $id=~s/\s//g;
1.243     albertel 3097: 	    my %ids=&Apache::lonnet::idget($domain,$id);
                   3098: 	    $username=$ids{$id};
                   3099: 	}
1.41      ng       3100: 	if (!exists($$classlist{"$username:$domain"})) {
1.247     albertel 3101: 	    my $id=$entries{$fields{'ID'}};
                   3102: 	    $id=~s/\s//g;
                   3103: 	    if ($id) {
                   3104: 		push(@skipped,"$id:$domain");
                   3105: 	    } else {
                   3106: 		push(@skipped,"$username:$domain");
                   3107: 	    }
1.41      ng       3108: 	    next;
                   3109: 	}
1.108     albertel 3110: 	my $usec=$classlist->{"$username:$domain"}[5];
1.106     albertel 3111: 	if (!&canmodify($usec)) {
                   3112: 	    push(@notallowed,"$username:$domain");
                   3113: 	    next;
                   3114: 	}
1.244     albertel 3115: 	my %points;
1.41      ng       3116: 	my %grades;
                   3117: 	foreach my $dest (keys(%fields)) {
1.244     albertel 3118: 	    if ($dest eq 'ID' || $dest eq 'username' ||
                   3119: 		$dest eq 'domain') { next; }
                   3120: 	    if ($entries{$fields{$dest}} =~ /^\s*$/) { next; }
                   3121: 	    if ($dest=~/stores_(.*)_points/) {
                   3122: 		my $part=$1;
                   3123: 		my $wgt =&Apache::lonnet::EXT('resource.'.$part.'.weight',
                   3124: 					      $symb,$domain,$username);
1.247     albertel 3125: 		$entries{$fields{$dest}}=~s/\s//g;
1.244     albertel 3126: 		my $pcr=$entries{$fields{$dest}} / $wgt;
                   3127: 		my $award='correct_by_override';
                   3128: 		$grades{"resource.$part.awarded"}=$pcr;
                   3129: 		$grades{"resource.$part.solved"}=$award;
                   3130: 		$points{$part}=1;
                   3131: 	    } else {
                   3132: 		if ($dest=~/stores_(.*)_awarded/) { if ($points{$1}) {next;} }
                   3133: 		if ($dest=~/stores_(.*)_solved/)  { if ($points{$1}) {next;} }
                   3134: 		my $store_key=$dest;
                   3135: 		$store_key=~s/^stores/resource/;
                   3136: 		$store_key=~s/_/\./g;
                   3137: 		$grades{$store_key}=$entries{$fields{$dest}};
                   3138: 	    }
1.41      ng       3139: 	}
1.244     albertel 3140: 	if (! %grades) { push(@skipped,"$username:$domain no data to store"); }
1.257     albertel 3141: 	$grades{"resource.regrader"}="$env{'user.name'}:$env{'user.domain'}";
1.244     albertel 3142: #	&Apache::lonnet::logthis(" storing ".(join('-',%grades)));
1.257     albertel 3143: 	&Apache::lonnet::cstore(\%grades,$symb,$env{'request.course.id'},
1.41      ng       3144: 				$domain,$username);
                   3145: 	$request->print('.');
                   3146: 	$request->rflush();
                   3147: 	$countdone++;
                   3148:     }
                   3149:     $request->print("<br />Stored $countdone students\n");
                   3150:     if (@skipped) {
1.106     albertel 3151: 	$request->print('<p<font size="+1"><b>Skipped Students</b></font></p>');
                   3152: 	foreach my $student (@skipped) { $request->print("$student<br />\n"); }
                   3153:     }
                   3154:     if (@notallowed) {
                   3155: 	$request->print('<p><font size="+1" color="red"><b>Students Not Allowed to Modify</b></font></p>');
                   3156: 	foreach my $student (@notallowed) { $request->print("$student<br />\n"); }
1.41      ng       3157:     }
1.106     albertel 3158:     $request->print("<br />\n");
1.41      ng       3159:     $request->print(&show_grading_menu_form($symb,$url));
                   3160:     return '';
1.26      albertel 3161: }
1.44      ng       3162: #------------- end of section for handling csv file upload ---------
                   3163: #
                   3164: #-------------------------------------------------------------------
                   3165: #
1.122     ng       3166: #-------------- Next few routines handle grading by page/sequence
1.72      ng       3167: #
                   3168: #--- Select a page/sequence and a student to grade
1.68      ng       3169: sub pickStudentPage {
                   3170:     my ($request) = shift;
                   3171: 
                   3172:     $request->print(<<LISTJAVASCRIPT);
                   3173: <script type="text/javascript" language="javascript">
                   3174: 
                   3175: function checkPickOne(formname) {
1.76      ng       3176:     if (radioSelection(formname.student) == null) {
1.68      ng       3177: 	alert("Please select the student you wish to grade.");
                   3178: 	return;
                   3179:     }
1.125     ng       3180:     ptr = pullDownSelection(formname.selectpage);
                   3181:     formname.page.value = formname["page"+ptr].value;
                   3182:     formname.title.value = formname["title"+ptr].value;
1.68      ng       3183:     formname.submit();
                   3184: }
                   3185: 
                   3186: </script>
                   3187: LISTJAVASCRIPT
1.118     ng       3188:     &commonJSfunctions($request);
1.72      ng       3189:     my ($symb,$url) = &get_symb_and_url($request);
1.257     albertel 3190:     my $cdom      = $env{"course.$env{'request.course.id'}.domain"};
                   3191:     my $cnum      = $env{"course.$env{'request.course.id'}.num"};
                   3192:     my $getsec    = $env{'form.section'} eq '' ? 'all' : $env{'form.section'};
1.68      ng       3193: 
                   3194:     my $result='<h3><font color="#339933">&nbsp;'.
                   3195: 	'Manual Grading by Page or Sequence</font></h3>';
                   3196: 
1.80      ng       3197:     $result.='<form action="/adm/grades" method="post" name="displayPage">'."\n";
1.70      ng       3198:     $result.='&nbsp;<b>Problems from:</b> <select name="selectpage">'."\n";
1.74      albertel 3199:     my ($titles,$symbx) = &getSymbMap($request);
1.137     albertel 3200:     my ($curpage) =&Apache::lonnet::decode_symb($symb); 
                   3201: #    my ($curpage,$mapId) =&Apache::lonnet::decode_symb($symb); 
                   3202: #    my $type=($curpage =~ /\.(page|sequence)/);
1.70      ng       3203:     my $ctr=0;
1.68      ng       3204:     foreach (@$titles) {
                   3205: 	my ($minder,$showtitle) = ($_ =~ /(\d+)\.(.*)/);
1.70      ng       3206: 	$result.='<option value="'.$ctr.'" '.
1.71      ng       3207: 	    ($$symbx{$_} =~ /$curpage$/ ? 'selected="on"' : '').
                   3208: 	    '>'.$showtitle.'</option>'."\n";
1.70      ng       3209: 	$ctr++;
1.68      ng       3210:     }
                   3211:     $result.= '</select>'."<br>\n";
1.70      ng       3212:     $ctr=0;
                   3213:     foreach (@$titles) {
                   3214: 	my ($minder,$showtitle) = ($_ =~ /(\d+)\.(.*)/);
                   3215: 	$result.='<input type="hidden" name="page'.$ctr.'" value="'.$$symbx{$_}.'" />'."\n";
                   3216: 	$result.='<input type="hidden" name="title'.$ctr.'" value="'.$showtitle.'" />'."\n";
                   3217: 	$ctr++;
                   3218:     }
1.72      ng       3219:     $result.='<input type="hidden" name="page" />'."\n".
                   3220: 	'<input type="hidden" name="title" />'."\n";
1.68      ng       3221: 
1.144     albertel 3222:     $result.='&nbsp;<b>View Problems Text: </b><input type="radio" name="vProb" value="no" checked="on" /> no '."\n".
1.71      ng       3223: 	'<input type="radio" name="vProb" value="yes" /> yes '."<br>\n";
1.72      ng       3224: 
1.71      ng       3225:     $result.='&nbsp;<b>Submission Details: </b>'.
                   3226: 	'<input type="radio" name="lastSub" value="none" /> none'."\n".
1.122     ng       3227: 	'<input type="radio" name="lastSub" value="datesub" checked /> by dates and submissions'."\n".
1.71      ng       3228: 	'<input type="radio" name="lastSub" value="all" /> all details'."\n";
1.72      ng       3229: 
1.68      ng       3230:     $result.='<input type="hidden" name="section"     value="'.$getsec.'" />'."\n".
1.257     albertel 3231: 	'<input type="hidden" name="Status"  value="'.$env{'form.Status'}.'" />'."\n".
1.72      ng       3232: 	'<input type="hidden" name="command" value="displayPage" />'."\n".
                   3233: 	'<input type="hidden" name="url"     value="'.$url.'" />'."\n".
1.80      ng       3234: 	'<input type="hidden" name="symb"    value="'.$symb.'" />'."\n".
1.257     albertel 3235: 	'<input type="hidden" name="saveState" value="'.$env{'form.saveState'}.'" />'."<br />\n";
1.72      ng       3236: 
1.80      ng       3237:     $result.='&nbsp;<input type="button" '.
1.126     ng       3238: 	'onClick="javascript:checkPickOne(this.form);"value="Next->" /><br />'."\n";
1.72      ng       3239: 
1.68      ng       3240:     $request->print($result);
                   3241: 
1.126     ng       3242:     my $studentTable.='&nbsp;<b>Select a student you wish to grade and then click on the Next button.</b><br>'.
1.68      ng       3243: 	'<table border="0"><tr><td bgcolor="#777777">'.
                   3244: 	'<table border="0"><tr bgcolor="#e6ffff">'.
1.126     ng       3245: 	'<td align="right">&nbsp;<b>No.</b></td>'.
1.129     ng       3246: 	'<td>'.&nameUserString('header').'</td>'.
1.126     ng       3247: 	'<td align="right">&nbsp;<b>No.</b></td>'.
1.129     ng       3248: 	'<td>'.&nameUserString('header').'</td></tr>';
1.68      ng       3249:  
1.76      ng       3250:     my (undef,undef,$fullname) = &getclasslist($getsec,'1');
1.68      ng       3251:     my $ptr = 1;
                   3252:     foreach my $student (sort {lc($$fullname{$a}) cmp lc($$fullname{$b}) } keys %$fullname) {
                   3253: 	my ($uname,$udom) = split(/:/,$student);
1.126     ng       3254: 	$studentTable.=($ptr%2 == 1 ? '<tr bgcolor="#ffffe6">' : '</td>');
                   3255: 	$studentTable.='<td align="right">'.$ptr.'&nbsp;</td>';
1.129     ng       3256: 	$studentTable.='<td>&nbsp;<input type="radio" name="student" value="'.$student.'" /> '
                   3257: 	    .&nameUserString(undef,$$fullname{$student},$uname,$udom)."\n";
1.126     ng       3258: 	$studentTable.=($ptr%2 == 0 ? '</td></tr>' : '');
1.68      ng       3259: 	$ptr++;
                   3260:     }
1.126     ng       3261:     $studentTable.='</td><td>&nbsp;</td><td>&nbsp;' if ($ptr%2 == 0);
1.68      ng       3262:     $studentTable.='</td></tr></table></td></tr></table>'."\n";
1.126     ng       3263:     $studentTable.='<input type="button" '.
                   3264: 	'onClick="javascript:checkPickOne(this.form);"value="Next->" /></form>'."\n";
1.68      ng       3265: 
                   3266:     $studentTable.=&show_grading_menu_form($symb,$url);
                   3267:     $request->print($studentTable);
                   3268: 
                   3269:     return '';
                   3270: }
                   3271: 
                   3272: sub getSymbMap {
1.74      albertel 3273:     my ($request) = @_;
1.132     bowersj2 3274:     my $navmap = Apache::lonnavmaps::navmap->new();
1.68      ng       3275: 
                   3276:     my %symbx = ();
                   3277:     my @titles = ();
1.117     bowersj2 3278:     my $minder = 0;
                   3279: 
                   3280:     # Gather every sequence that has problems.
1.240     albertel 3281:     my @sequences = $navmap->retrieveResources(undef, sub { shift->is_map(); },
                   3282: 					       1,0,1);
1.117     bowersj2 3283:     for my $sequence ($navmap->getById('0.0'), @sequences) {
1.241     albertel 3284: 	if ($navmap->hasResource($sequence, sub { shift->is_problem(); }, 0) ) {
1.117     bowersj2 3285: 	    my $title = $minder.'.'.$sequence->compTitle();
                   3286: 	    push @titles, $title; # minder in case two titles are identical
                   3287: 	    $symbx{$title} = $sequence->symb();
                   3288: 	    $minder++;
1.241     albertel 3289: 	}
1.68      ng       3290:     }
                   3291:     return \@titles,\%symbx;
                   3292: }
                   3293: 
1.72      ng       3294: #
                   3295: #--- Displays a page/sequence w/wo problems, w/wo submissions
1.68      ng       3296: sub displayPage {
                   3297:     my ($request) = shift;
                   3298: 
1.72      ng       3299:     my ($symb,$url) = &get_symb_and_url($request);
1.257     albertel 3300:     my $cdom      = $env{"course.$env{'request.course.id'}.domain"};
                   3301:     my $cnum      = $env{"course.$env{'request.course.id'}.num"};
                   3302:     my $getsec    = $env{'form.section'} eq '' ? 'all' : $env{'form.section'};
                   3303:     my $pageTitle = $env{'form.page'};
1.103     albertel 3304:     my ($classlist,undef,$fullname) = &getclasslist($getsec,'1');
1.257     albertel 3305:     my ($uname,$udom) = split(/:/,$env{'form.student'});
                   3306:     my $usec=$classlist->{$env{'form.student'}}[5];
1.168     albertel 3307: 
                   3308:     #need to make sure we have the correct data for later EXT calls, 
                   3309:     #thus invalidate the cache
                   3310:     &Apache::lonnet::devalidatecourseresdata(
1.257     albertel 3311:                  $env{'course.'.$env{'request.course.id'}.'.num'},
                   3312:                  $env{'course.'.$env{'request.course.id'}.'.domain'});
1.168     albertel 3313:     &Apache::lonnet::clear_EXT_cache_status();
                   3314: 
1.103     albertel 3315:     if (!&canview($usec)) {
1.257     albertel 3316: 	$request->print('<font color="red">Unable to view requested student.('.$env{'form.student'}.')</font>');
1.103     albertel 3317: 	$request->print(&show_grading_menu_form($symb,$url));
                   3318: 	return;
                   3319:     }
1.257     albertel 3320:     my $result='<h3><font color="#339933">&nbsp;'.$env{'form.title'}.'</font></h3>';
                   3321:     $result.='<h3>&nbsp;Student: '.&nameUserString(undef,$$fullname{$env{'form.student'}},$uname,$udom).
1.129     ng       3322: 	'</h3>'."\n";
1.71      ng       3323:     &sub_page_js($request);
                   3324:     $request->print($result);
                   3325: 
1.132     bowersj2 3326:     my $navmap = Apache::lonnavmaps::navmap->new();
1.257     albertel 3327:     my ($mapUrl, $id, $resUrl)=&Apache::lonnet::decode_symb($env{'form.page'});
1.68      ng       3328:     my $map = $navmap->getResourceByUrl($resUrl); # add to navmaps
                   3329: 
                   3330:     my $iterator = $navmap->getIterator($map->map_start(),
                   3331: 					$map->map_finish());
                   3332: 
1.71      ng       3333:     my $studentTable='<form action="/adm/grades" method="post" name="gradePage">'."\n".
1.72      ng       3334: 	'<input type="hidden" name="command" value="gradeByPage" />'."\n".
1.257     albertel 3335: 	'<input type="hidden" name="fullname" value="'.$$fullname{$env{'form.student'}}.'" />'."\n".
                   3336: 	'<input type="hidden" name="student" value="'.$env{'form.student'}.'" />'."\n".
1.72      ng       3337: 	'<input type="hidden" name="page"    value="'.$pageTitle.'" />'."\n".
1.257     albertel 3338: 	'<input type="hidden" name="title"   value="'.$env{'form.title'}.'" />'."\n".
1.72      ng       3339: 	'<input type="hidden" name="url"     value="'.$url.'" />'."\n".
                   3340: 	'<input type="hidden" name="symb"    value="'.$symb.'" />'."\n".
1.125     ng       3341: 	'<input type="hidden" name="overRideScore" value="no" />'."\n".
1.257     albertel 3342: 	'<input type="hidden" name="saveState" value="'.$env{'form.saveState'}.'" />'."\n";
1.71      ng       3343: 
                   3344:     my $checkIcon = '<img src="'.$request->dir_config('lonIconsURL').
                   3345: 	'/check.gif" height="16" border="0" />';
                   3346: 
1.118     ng       3347:     $studentTable.='&nbsp;<b>Note:</b> Problems graded correct by the computer are marked with a '.$checkIcon.
                   3348: 	' symbol.'."\n".
1.71      ng       3349: 	'<table border="0"><tr><td bgcolor="#777777">'.
                   3350: 	'<table border="0"><tr bgcolor="#e6ffff">'.
1.118     ng       3351: 	'<td align="center"><b>&nbsp;Prob.&nbsp;</b></td>'.
1.257     albertel 3352: 	'<td><b>&nbsp;'.($env{'form.vProb'} eq 'no' ? 'Title' : 'Problem Text').'/Grade</b></td></tr>';
1.71      ng       3353: 
1.196     albertel 3354:     my ($depth,$question,$prob) = (1,1,1);
1.68      ng       3355:     $iterator->next(); # skip the first BEGIN_MAP
                   3356:     my $curRes = $iterator->next(); # for "current resource"
1.101     albertel 3357:     while ($depth > 0) {
1.68      ng       3358:         if($curRes == $iterator->BEGIN_MAP) { $depth++; }
1.100     bowersj2 3359:         if($curRes == $iterator->END_MAP) { $depth--; }
1.68      ng       3360: 
1.235     albertel 3361:         if (ref($curRes) && $curRes->is_problem() && !$curRes->randomout) {
1.91      albertel 3362: 	    my $parts = $curRes->parts();
1.68      ng       3363:             my $title = $curRes->compTitle();
1.71      ng       3364: 	    my $symbx = $curRes->symb();
1.196     albertel 3365: 	    $studentTable.='<tr bgcolor="#ffffe6"><td align="center" valign="top" >'.$prob.
1.71      ng       3366: 		(scalar(@{$parts}) == 1 ? '' : '<br>('.scalar(@{$parts}).'&nbsp;parts)').'</td>';
                   3367: 	    $studentTable.='<td valign="top">';
1.257     albertel 3368: 	    if ($env{'form.vProb'} eq 'yes' ) {
1.144     albertel 3369: 		$studentTable.=&show_problem($request,$symbx,$uname,$udom,1,
                   3370: 					     undef,'both');
1.71      ng       3371: 	    } else {
1.257     albertel 3372: 		my $companswer = &Apache::loncommon::get_student_answers($symbx,$uname,$udom,$env{'request.course.id'});
1.80      ng       3373: 		$companswer =~ s|<form(.*?)>||g;
                   3374: 		$companswer =~ s|</form>||g;
1.71      ng       3375: #		while ($companswer =~ /(<a href\=\"javascript:newWindow.*?Script Vars<\/a>)/s) { #<a href="javascript:newWindow</a>
1.116     ng       3376: #		    $companswer =~ s/$1/ /ms;
                   3377: #		    $request->print('match='.$1."<br>\n");
1.71      ng       3378: #		}
1.116     ng       3379: #		$companswer =~ s|<table border=\"1\">|<table border=\"0\">|g;
1.71      ng       3380: 		$studentTable.='&nbsp;<b>'.$title.'</b>&nbsp;<br>&nbsp;<b>Correct answer:</b><br>'.$companswer;
                   3381: 	    }
                   3382: 
1.257     albertel 3383: 	    my %record = &Apache::lonnet::restore($symbx,$env{'request.course.id'},$udom,$uname);
1.125     ng       3384: 
1.257     albertel 3385: 	    if ($env{'form.lastSub'} eq 'datesub') {
1.71      ng       3386: 		if ($record{'version'} eq '') {
                   3387: 		    $studentTable.='<br />&nbsp;<font color="red">No recorded submission for this problem</font><br />';
                   3388: 		} else {
1.116     ng       3389: 		    my %responseType = ();
                   3390: 		    foreach my $partid (@{$parts}) {
1.147     albertel 3391: 			my @responseIds =$curRes->responseIds($partid);
                   3392: 			my @responseType =$curRes->responseType($partid);
                   3393: 			my %responseIds;
                   3394: 			for (my $i=0;$i<=$#responseIds;$i++) {
                   3395: 			    $responseIds{$responseIds[$i]}=$responseType[$i];
                   3396: 			}
                   3397: 			$responseType{$partid} = \%responseIds;
1.116     ng       3398: 		    }
1.148     albertel 3399: 		    $studentTable.= &displaySubByDates($symbx,\%record,$parts,\%responseType,$checkIcon,$uname,$udom);
1.147     albertel 3400: 
1.71      ng       3401: 		}
1.257     albertel 3402: 	    } elsif ($env{'form.lastSub'} eq 'all') {
                   3403: 		my $last = ($env{'form.lastSub'} eq 'last' ? 'last' : '');
1.71      ng       3404: 		$studentTable.=&Apache::loncommon::get_previous_attempt($symbx,$uname,$udom,
1.257     albertel 3405: 									$env{'request.course.id'},
1.71      ng       3406: 									'','.submission');
                   3407:  
                   3408: 	    }
1.103     albertel 3409: 	    if (&canmodify($usec)) {
                   3410: 		foreach my $partid (@{$parts}) {
                   3411: 		    $studentTable.=&gradeBox($request,$symbx,$uname,$udom,$question,$partid,\%record);
                   3412: 		    $studentTable.='<input type="hidden" name="q_'.$question.'" value="'.$partid.'" />'."\n";
                   3413: 		    $question++;
                   3414: 		}
1.196     albertel 3415: 		$prob++;
1.71      ng       3416: 	    }
                   3417: 	    $studentTable.='</td></tr>';
1.68      ng       3418: 
1.103     albertel 3419: 	}
1.68      ng       3420:         $curRes = $iterator->next();
                   3421:     }
                   3422: 
1.71      ng       3423:     $studentTable.='</td></tr></table></td></tr></table>'."\n".
1.125     ng       3424: 	'<input type="button" value="Save" '.
1.71      ng       3425: 	'onClick="javascript:checkSubmitPage(this.form,'.$question.');" TARGET=_self />'.
                   3426: 	'</form>'."\n";
                   3427:     $studentTable.=&show_grading_menu_form($symb,$url);
                   3428:     $request->print($studentTable);
                   3429: 
                   3430:     return '';
1.119     ng       3431: }
                   3432: 
                   3433: sub displaySubByDates {
1.148     albertel 3434:     my ($symb,$record,$parts,$responseType,$checkIcon,$uname,$udom) = @_;
1.224     albertel 3435:     my $isCODE=0;
                   3436:     if (exists($record->{'resource.CODE'})) { $isCODE=1; }
1.119     ng       3437:     my $studentTable='<table border="0" width="100%"><tr><td bgcolor="#777777">'.
                   3438: 	'<table border="0" width="100%"><tr bgcolor="#e6ffff">'.
                   3439: 	'<td><b>Date/Time</b></td>'.
1.224     albertel 3440: 	($isCODE?'<td><b>CODE</b></td>':'').
1.119     ng       3441: 	'<td><b>Submission</b></td>'.
                   3442: 	'<td><b>Status&nbsp;</b></td></tr>';
                   3443:     my ($version);
                   3444:     my %mark;
1.148     albertel 3445:     my %orders;
1.119     ng       3446:     $mark{'correct_by_student'} = $checkIcon;
1.147     albertel 3447:     if (!exists($$record{'1:timestamp'})) {
                   3448: 	return '<br />&nbsp;<font color="red">Nothing submitted - no attempts</font><br />';
                   3449:     }
1.119     ng       3450:     for ($version=1;$version<=$$record{'version'};$version++) {
                   3451: 	my $timestamp = scalar(localtime($$record{$version.':timestamp'}));
                   3452: 	$studentTable.='<tr bgcolor="#ffffff" valign="top"><td>'.$timestamp.'</td>';
1.224     albertel 3453: 	if ($isCODE) {
                   3454: 	    $studentTable.='<td>'.$record->{$version.':resource.CODE'}.'</td>';
                   3455: 	}
1.119     ng       3456: 	my @versionKeys = split(/\:/,$$record{$version.':keys'});
                   3457: 	my @displaySub = ();
                   3458: 	foreach my $partid (@{$parts}) {
1.147     albertel 3459: 	    my @matchKey = sort(grep /^resource\.\Q$partid\E\..*?\.submission$/,@versionKeys);
1.122     ng       3460: #	    next if ($$record{"$version:resource.$partid.solved"} eq '');
1.207     albertel 3461: 	    my $display_part=&get_display_part($partid,undef,$symb);
1.147     albertel 3462: 	    foreach my $matchKey (@matchKey) {
1.198     albertel 3463: 		if (exists($$record{$version.':'.$matchKey}) &&
                   3464: 		    $$record{$version.':'.$matchKey} ne '') {
1.147     albertel 3465: 		    my ($responseId)=($matchKey=~ /^resource\.\Q$partid\E\.(.*?)\.submission$/);
1.207     albertel 3466: 		    $displaySub[0].='<b>Part:</b>&nbsp;'.$display_part.'&nbsp;';
1.147     albertel 3467: 		    $displaySub[0].='<font color="#999999">(ID&nbsp;'.
1.207     albertel 3468: 			$responseId.')</font>&nbsp;<b>';
1.147     albertel 3469: 		    if ($$record{"$version:resource.$partid.tries"} eq '') {
                   3470: 			$displaySub[0].='Trial&nbsp;not&nbsp;counted';
                   3471: 		    } else {
                   3472: 			$displaySub[0].='Trial&nbsp;'.
                   3473: 			    $$record{"$version:resource.$partid.tries"};
                   3474: 		    }
                   3475: 		    my $responseType=$responseType->{$partid}->{$responseId};
1.148     albertel 3476: 		    if (!exists($orders{$partid})) { $orders{$partid}={}; }
                   3477: 		    if (!exists($orders{$partid}->{$responseId})) {
                   3478: 			$orders{$partid}->{$responseId}=
                   3479: 			    &get_order($partid,$responseId,$symb,$uname,$udom);
                   3480: 		    }
1.147     albertel 3481: 		    $displaySub[0].='</b>&nbsp; '.
1.148     albertel 3482: 			&cleanRecord($$record{$version.':'.$matchKey},$responseType,$symb,$partid,$responseId,$record,$orders{$partid}->{$responseId},"$version:").'<br />';
1.147     albertel 3483: 		}
                   3484: 	    }
                   3485: 	    if (exists $$record{"$version:resource.$partid.award"}) {
1.207     albertel 3486: 		$displaySub[1].='<b>Part:</b>&nbsp;'.$display_part.' &nbsp;'.
1.147     albertel 3487: 		    lc($$record{"$version:resource.$partid.award"}).' '.
                   3488: 		    $mark{$$record{"$version:resource.$partid.solved"}}.
                   3489: 		    '<br />';
                   3490: 	    }
                   3491: 	    if (exists $$record{"$version:resource.$partid.regrader"}) {
                   3492: 		$displaySub[2].=$$record{"$version:resource.$partid.regrader"}.
1.207     albertel 3493: 		    ' (<b>'.&mt('Part').':</b> '.$display_part.')';
1.147     albertel 3494: 	    }
                   3495: 	}
                   3496: 	# needed because old essay regrader has not parts info
                   3497: 	if (exists $$record{"$version:resource.regrader"}) {
                   3498: 	    $displaySub[2].=$$record{"$version:resource.regrader"};
                   3499: 	}
                   3500: 	$studentTable.='<td>'.$displaySub[0].'&nbsp;</td><td>'.$displaySub[1];
                   3501: 	if ($displaySub[2]) {
                   3502: 	    $studentTable.='Manually graded by '.$displaySub[2];
                   3503: 	}
                   3504: 	$studentTable.='&nbsp;</td></tr>';
                   3505:     
1.119     ng       3506:     }
                   3507:     $studentTable.='</table></td></tr></table>';
                   3508:     return $studentTable;
1.71      ng       3509: }
                   3510: 
                   3511: sub updateGradeByPage {
                   3512:     my ($request) = shift;
                   3513: 
1.257     albertel 3514:     my $cdom      = $env{"course.$env{'request.course.id'}.domain"};
                   3515:     my $cnum      = $env{"course.$env{'request.course.id'}.num"};
                   3516:     my $getsec    = $env{'form.section'} eq '' ? 'all' : $env{'form.section'};
                   3517:     my $pageTitle = $env{'form.page'};
1.103     albertel 3518:     my ($classlist,undef,$fullname) = &getclasslist($getsec,'1');
1.257     albertel 3519:     my ($uname,$udom) = split(/:/,$env{'form.student'});
                   3520:     my $usec=$classlist->{$env{'form.student'}}[5];
1.103     albertel 3521:     if (!&canmodify($usec)) {
1.257     albertel 3522: 	$request->print('<font color="red">Unable to modify requested student.('.$env{'form.student'}.'</font>');
                   3523: 	$request->print(&show_grading_menu_form($env{'form.symb'},$env{'form.url'}));
1.103     albertel 3524: 	return;
                   3525:     }
1.257     albertel 3526:     my $result='<h3><font color="#339933">&nbsp;'.$env{'form.title'}.'</font></h3>';
                   3527:     $result.='<h3>&nbsp;Student: '.&nameUserString(undef,$env{'form.fullname'},$uname,$udom).
1.129     ng       3528: 	'</h3>'."\n";
1.70      ng       3529: 
1.68      ng       3530:     $request->print($result);
                   3531: 
1.132     bowersj2 3532:     my $navmap = Apache::lonnavmaps::navmap->new();
1.257     albertel 3533:     my ($mapUrl, $id, $resUrl) = &Apache::lonnet::decode_symb( $env{'form.page'});
1.71      ng       3534:     my $map = $navmap->getResourceByUrl($resUrl); # add to navmaps
                   3535: 
                   3536:     my $iterator = $navmap->getIterator($map->map_start(),
                   3537: 					$map->map_finish());
1.70      ng       3538: 
1.71      ng       3539:     my $studentTable='<table border="0"><tr><td bgcolor="#777777">'.
1.68      ng       3540: 	'<table border="0"><tr bgcolor="#e6ffff">'.
1.125     ng       3541: 	'<td align="center"><b>&nbsp;Prob.&nbsp;</b></td>'.
1.71      ng       3542: 	'<td><b>&nbsp;Title&nbsp;</b></td>'.
                   3543: 	'<td><b>&nbsp;Previous Score&nbsp;</b></td>'.
                   3544: 	'<td><b>&nbsp;New Score&nbsp;</b></td></tr>';
                   3545: 
                   3546:     $iterator->next(); # skip the first BEGIN_MAP
                   3547:     my $curRes = $iterator->next(); # for "current resource"
1.196     albertel 3548:     my ($depth,$question,$prob,$changeflag)= (1,1,1,0);
1.101     albertel 3549:     while ($depth > 0) {
1.71      ng       3550:         if($curRes == $iterator->BEGIN_MAP) { $depth++; }
1.100     bowersj2 3551:         if($curRes == $iterator->END_MAP) { $depth--; }
1.71      ng       3552: 
                   3553:         if (ref($curRes) && $curRes->is_problem() && !$curRes->randomout) {
1.91      albertel 3554: 	    my $parts = $curRes->parts();
1.71      ng       3555:             my $title = $curRes->compTitle();
                   3556: 	    my $symbx = $curRes->symb();
1.196     albertel 3557: 	    $studentTable.='<tr bgcolor="#ffffe6"><td align="center" valign="top" >'.$prob.
1.71      ng       3558: 		(scalar(@{$parts}) == 1 ? '' : '<br>('.scalar(@{$parts}).'&nbsp;parts)').'</td>';
                   3559: 	    $studentTable.='<td valign="top">&nbsp;<b>'.$title.'</b>&nbsp;</td>';
                   3560: 
                   3561: 	    my %newrecord=();
                   3562: 	    my @displayPts=();
                   3563: 	    foreach my $partid (@{$parts}) {
1.257     albertel 3564: 		my $newpts = $env{'form.GD_BOX'.$question.'_'.$partid};
                   3565: 		my $oldpts = $env{'form.oldpts'.$question.'_'.$partid};
1.71      ng       3566: 
1.257     albertel 3567: 		my $wgt = $env{'form.WGT'.$question.'_'.$partid} != 0 ? 
                   3568: 		    $env{'form.WGT'.$question.'_'.$partid} : 1;
1.71      ng       3569: 		my $partial = $newpts/$wgt;
                   3570: 		my $score;
                   3571: 		if ($partial > 0) {
                   3572: 		    $score = 'correct_by_override';
1.125     ng       3573: 		} elsif ($newpts ne '') { #empty is taken as 0
1.71      ng       3574: 		    $score = 'incorrect_by_override';
                   3575: 		}
1.257     albertel 3576: 		my $dropMenu = $env{'form.GD_SEL'.$question.'_'.$partid};
1.125     ng       3577: 		if ($dropMenu eq 'excused') {
1.71      ng       3578: 		    $partial = '';
                   3579: 		    $score = 'excused';
1.125     ng       3580: 		} elsif ($dropMenu eq 'reset status'
1.257     albertel 3581: 			 && $env{'form.solved'.$question.'_'.$partid} ne '') { #update only if previous record exists
1.125     ng       3582: 		    $newrecord{'resource.'.$partid.'.tries'} = 0;
                   3583: 		    $newrecord{'resource.'.$partid.'.solved'} = '';
                   3584: 		    $newrecord{'resource.'.$partid.'.award'} = '';
                   3585: 		    $newrecord{'resource.'.$partid.'.awarded'} = 0;
1.257     albertel 3586: 		    $newrecord{'resource.'.$partid.'.regrader'} = "$env{'user.name'}:$env{'user.domain'}";
1.125     ng       3587: 		    $changeflag++;
                   3588: 		    $newpts = '';
1.71      ng       3589: 		}
1.207     albertel 3590: 		my $display_part=&get_display_part($partid,undef,
                   3591: 						   $curRes->symb());
1.257     albertel 3592: 		my $oldstatus = $env{'form.solved'.$question.'_'.$partid};
1.207     albertel 3593: 		$displayPts[0].='&nbsp;<b>Part:</b> '.$display_part.' = '.
1.71      ng       3594: 		    (($oldstatus eq 'excused') ? 'excused' : $oldpts).
                   3595: 		    '&nbsp;<br>';
1.207     albertel 3596: 		$displayPts[1].='&nbsp;<b>Part:</b> '.$display_part.' = '.
1.125     ng       3597: 		     (($score eq 'excused') ? 'excused' : $newpts).
1.71      ng       3598: 		    '&nbsp;<br>';
                   3599: 
                   3600: 		$question++;
1.125     ng       3601: 		next if ($dropMenu eq 'reset status' || ($newpts == $oldpts && $score ne 'excused'));
                   3602: 
1.71      ng       3603: 		$newrecord{'resource.'.$partid.'.awarded'}  = $partial if $partial ne '';
1.125     ng       3604: 		$newrecord{'resource.'.$partid.'.solved'}   = $score if $score ne '';
1.257     albertel 3605: 		$newrecord{'resource.'.$partid.'.regrader'} = "$env{'user.name'}:$env{'user.domain'}"
1.125     ng       3606: 		    if (scalar(keys(%newrecord)) > 0);
1.71      ng       3607: 
                   3608: 		$changeflag++;
                   3609: 	    }
                   3610: 	    if (scalar(keys(%newrecord)) > 0) {
1.257     albertel 3611: 		&Apache::lonnet::cstore(\%newrecord,$symbx,$env{'request.course.id'},
1.71      ng       3612: 					$udom,$uname);
                   3613: 	    }
1.125     ng       3614: 
1.71      ng       3615: 	    $studentTable.='<td valign="top">'.$displayPts[0].'</td>'.
                   3616: 		'<td valign="top">'.$displayPts[1].'</td>'.
                   3617: 		'</tr>';
1.68      ng       3618: 
1.196     albertel 3619: 	    $prob++;
1.68      ng       3620: 	}
1.71      ng       3621:         $curRes = $iterator->next();
1.68      ng       3622:     }
1.98      albertel 3623: 
1.71      ng       3624:     $studentTable.='</td></tr></table></td></tr></table>';
1.257     albertel 3625:     $studentTable.=&show_grading_menu_form($env{'form.symb'},$env{'form.url'});
1.76      ng       3626:     my $grademsg=($changeflag == 0 ? 'No score was changed or updated.' :
                   3627: 		  'The scores were changed for '.
                   3628: 		  $changeflag.' problem'.($changeflag == 1 ? '.' : 's.'));
                   3629:     $request->print($grademsg.$studentTable);
1.68      ng       3630: 
1.70      ng       3631:     return '';
                   3632: }
                   3633: 
1.72      ng       3634: #-------- end of section for handling grading by page/sequence ---------
                   3635: #
                   3636: #-------------------------------------------------------------------
                   3637: 
1.75      albertel 3638: #--------------------Scantron Grading-----------------------------------
                   3639: #
                   3640: #------ start of section for handling grading by page/sequence ---------
                   3641: 
1.81      albertel 3642: sub defaultFormData {
                   3643:     my ($symb,$url)=@_;
                   3644:     return '
                   3645:       <input type="hidden" name="symb"    value="'.$symb.'" />'."\n".
                   3646:      '<input type="hidden" name="url"     value="'.$url.'" />'."\n".
1.257     albertel 3647:      '<input type="hidden" name="saveState" value="'.$env{'form.saveState'}.'" />'."\n".
                   3648:      '<input type="hidden" name="probTitle" value="'.$env{'form.probTitle'}.'" />'."\n";
1.81      albertel 3649: }
                   3650: 
1.75      albertel 3651: sub getSequenceDropDown {
                   3652:     my ($request,$symb)=@_;
                   3653:     my $result='<select name="selectpage">'."\n";
                   3654:     my ($titles,$symbx) = &getSymbMap($request);
1.137     albertel 3655:     my ($curpage)=&Apache::lonnet::decode_symb($symb); 
1.75      albertel 3656:     my $ctr=0;
                   3657:     foreach (@$titles) {
                   3658: 	my ($minder,$showtitle) = ($_ =~ /(\d+)\.(.*)/);
                   3659: 	$result.='<option value="'.$$symbx{$_}.'" '.
                   3660: 	    ($$symbx{$_} =~ /$curpage$/ ? 'selected="on"' : '').
                   3661: 	    '>'.$showtitle.'</option>'."\n";
                   3662: 	$ctr++;
                   3663:     }
                   3664:     $result.= '</select>';
                   3665:     return $result;
                   3666: }
                   3667: 
1.202     albertel 3668: sub scantron_filenames {
1.257     albertel 3669:     my $cdom=$env{'course.'.$env{'request.course.id'}.'.domain'};
                   3670:     my $cname=$env{'course.'.$env{'request.course.id'}.'.num'};
1.157     albertel 3671:     my @files=&Apache::lonnet::dirlist('userfiles',$cdom,$cname,
1.162     albertel 3672: 				    &Apache::loncommon::propath($cdom,$cname));
1.202     albertel 3673:     my @possiblenames;
1.201     albertel 3674:     foreach my $filename (sort(@files)) {
1.157     albertel 3675: 	($filename)=split(/&/,$filename);
                   3676: 	if ($filename!~/^scantron_orig_/) { next ; }
                   3677: 	$filename=~s/^scantron_orig_//;
1.202     albertel 3678: 	push(@possiblenames,$filename);
                   3679:     }
                   3680:     return @possiblenames;
                   3681: }
                   3682: 
                   3683: sub scantron_uploads {
1.209     ng       3684:     my ($file2grade) = @_;
1.202     albertel 3685:     my $result=	'<select name="scantron_selectfile">';
                   3686:     $result.="<option></option>";
                   3687:     foreach my $filename (sort(&scantron_filenames())) {
1.209     ng       3688: 	$result.="<option".($filename eq $file2grade ? ' selected="on"':'').">$filename</option>\n";
1.81      albertel 3689:     }
                   3690:     $result.="</select>";
                   3691:     return $result;
                   3692: }
                   3693: 
1.82      albertel 3694: sub scantron_scantab {
                   3695:     my $fh=Apache::File->new($Apache::lonnet::perlvar{'lonTabDir'}.'/scantronformat.tab');
                   3696:     my $result='<select name="scantron_format">'."\n";
1.191     albertel 3697:     $result.='<option></option>'."\n";
1.82      albertel 3698:     foreach my $line (<$fh>) {
                   3699: 	my ($name,$descrip)=split(/:/,$line);
                   3700: 	if ($name =~ /^\#/) { next; }
                   3701: 	$result.='<option value="'.$name.'">'.$descrip.'</option>'."\n";
                   3702:     }
                   3703:     $result.='</select>'."\n";
                   3704: 
                   3705:     return $result;
                   3706: }
                   3707: 
1.186     albertel 3708: sub scantron_CODElist {
1.257     albertel 3709:     my $cdom = $env{'course.'.$env{'request.course.id'}.'.domain'};
                   3710:     my $cnum = $env{'course.'.$env{'request.course.id'}.'.num'};
1.186     albertel 3711:     my @names=&Apache::lonnet::getkeys('CODEs',$cdom,$cnum);
                   3712:     my $namechoice='<option></option>';
1.225     albertel 3713:     foreach my $name (sort {uc($a) cmp uc($b)} @names) {
1.191     albertel 3714: 	if ($name =~ /^error: 2 /) { next; }
1.186     albertel 3715: 	$namechoice.='<option value="'.$name.'">'.$name.'</option>';
                   3716:     }
                   3717:     $namechoice='<select name="scantron_CODElist">'.$namechoice.'</select>';
                   3718:     return $namechoice;
                   3719: }
                   3720: 
                   3721: sub scantron_CODEunique {
                   3722:     my $result='<nobr>
                   3723:                  <input type="radio" name="scantron_CODEunique"
                   3724:                         value="Yes" checked="on" /> Yes
                   3725:                 </nobr>
                   3726:                 <nobr>
                   3727:                  <input type="radio" name="scantron_CODEunique"
                   3728:                         value="No" /> No
                   3729:                 </nobr>';
                   3730:     return $result;
                   3731: }
                   3732: 
1.75      albertel 3733: sub scantron_selectphase {
1.209     ng       3734:     my ($r,$file2grade) = @_;
1.75      albertel 3735:     my ($symb,$url)=&get_symb_and_url($r);
                   3736:     if (!$symb) {return '';}
                   3737:     my $sequence_selector=&getSequenceDropDown($r,$symb);
1.81      albertel 3738:     my $default_form_data=&defaultFormData($symb,$url);
                   3739:     my $grading_menu_button=&show_grading_menu_form($symb,$url);
1.209     ng       3740:     my $file_selector=&scantron_uploads($file2grade);
1.82      albertel 3741:     my $format_selector=&scantron_scantab();
1.186     albertel 3742:     my $CODE_selector=&scantron_CODElist();
                   3743:     my $CODE_unique=&scantron_CODEunique();
1.75      albertel 3744:     my $result;
1.157     albertel 3745:     #FIXME allow instructor to be able to download the scantron file
                   3746:     # and to upload it,
1.75      albertel 3747:     $result.= <<SCANTRONFORM;
1.162     albertel 3748:     <table width="100%" border="0">
1.75      albertel 3749:     <tr>
1.226     albertel 3750:      <form method="post" enctype="multipart/form-data" action="/adm/grades" name="scantron_process">
1.75      albertel 3751:       <td bgcolor="#777777">
1.203     albertel 3752:        <input type="hidden" name="command" value="scantron_warning" />
1.162     albertel 3753:         $default_form_data
1.75      albertel 3754:         <table width="100%" border="0">
                   3755:           <tr bgcolor="#e6ffff">
1.174     albertel 3756:             <td colspan="2">
                   3757:               &nbsp;<b>Specify file and which Folder/Sequence to grade</b>
1.75      albertel 3758:             </td>
                   3759:           </tr>
                   3760:           <tr bgcolor="#ffffe6">
1.174     albertel 3761:             <td> Sequence to grade: </td><td> $sequence_selector </td>
1.75      albertel 3762:           </tr>
                   3763:           <tr bgcolor="#ffffe6">
1.174     albertel 3764:             <td> Filename of scoring office file: </td><td> $file_selector </td>
1.75      albertel 3765:           </tr>
1.82      albertel 3766:           <tr bgcolor="#ffffe6">
1.174     albertel 3767:             <td> Format of data file: </td><td> $format_selector </td>
1.82      albertel 3768:           </tr>
1.157     albertel 3769:           <tr bgcolor="#ffffe6">
1.186     albertel 3770:             <td> Saved CODEs to validate against: </td><td> $CODE_selector</td>
                   3771:           </tr>
                   3772:           <tr bgcolor="#ffffe6">
                   3773:             <td> Each CODE is only to be used once:</td><td> $CODE_unique </td>
                   3774:           </tr>
                   3775:           <tr bgcolor="#ffffe6">
1.187     albertel 3776: 	    <td> Options: </td>
                   3777:             <td>
1.200     albertel 3778:                 <input type="checkbox" name="scantron_options_redo" value="redo_skipped"/> Do only previously skipped records <br />
                   3779:                 <input type="checkbox" name="scantron_options_ignore" value="ignore_corrections"/> Remove all exisiting corrections
1.187     albertel 3780: 	    </td>
                   3781:           </tr>
                   3782:           <tr bgcolor="#ffffe6">
1.174     albertel 3783:             <td colspan="2">
1.162     albertel 3784:               <input type="submit" value="Validate Scantron Records" />
                   3785:             </td>
                   3786:           </tr>
                   3787:         </table>
1.226     albertel 3788:        </td>
                   3789:      </form>
1.162     albertel 3790:     </tr>
                   3791: SCANTRONFORM
                   3792:    
                   3793:     $r->print($result);
                   3794: 
1.257     albertel 3795:     if (&Apache::lonnet::allowed('usc',$env{'request.role.domain'}) ||
                   3796:         &Apache::lonnet::allowed('usc',$env{'request.course.id'})) {
1.162     albertel 3797: 
                   3798:         $r->print(<<SCANTRONFORM);
                   3799:     <tr>
                   3800:       <td bgcolor="#777777">
                   3801:         <table width="100%" border="0">
                   3802:           <tr bgcolor="#e6ffff">
                   3803:             <td>
1.174     albertel 3804:               &nbsp;<b>Specify a Scantron data file to upload.</b>
1.162     albertel 3805:             </td>
                   3806:           </tr>
                   3807:           <tr bgcolor="#ffffe6">
                   3808:             <td>
                   3809: SCANTRONFORM
1.174     albertel 3810:     my $default_form_data=&defaultFormData(&get_symb_and_url($r,1));
1.257     albertel 3811:     my $cdom= $env{'course.'.$env{'request.course.id'}.'.domain'};
                   3812:     my $cnum= $env{'course.'.$env{'request.course.id'}.'.num'};
1.174     albertel 3813:     $r->print(<<UPLOAD);
                   3814:               <script type="text/javascript" language="javascript">
                   3815:     function checkUpload(formname) {
                   3816: 	if (formname.upfile.value == "") {
                   3817: 	    alert("Please use the browse button to select a file from your local directory.");
                   3818: 	    return false;
                   3819: 	}
                   3820: 	formname.submit();
                   3821:     }
                   3822:               </script>
                   3823: 
                   3824:               <form enctype='multipart/form-data' action='/adm/grades' name='rules' method='post'>
                   3825:                 $default_form_data
                   3826:                 <input name='courseid' type='hidden' value='$cnum' />
                   3827:                 <input name='domainid' type='hidden' value='$cdom' />
                   3828:                 <input name='command' value='scantronupload_save' type='hidden' />
                   3829:                 File to upload:<input type="file" name="upfile" size="50" />
                   3830:                 <br />
                   3831:                 <input type="button" onClick="javascript:checkUpload(this.form);" value="Upload Scantron Data" />
                   3832:               </form>
                   3833: UPLOAD
1.162     albertel 3834: 
                   3835:         $r->print(<<SCANTRONFORM);
                   3836:             </td>
                   3837:           </tr>
1.75      albertel 3838:         </table>
                   3839:       </td>
                   3840:     </tr>
1.162     albertel 3841: SCANTRONFORM
                   3842:     }
1.187     albertel 3843:     $r->print(<<SCANTRONFORM);
                   3844:     <tr>
1.226     albertel 3845:       <form action='/adm/grades' name='scantron_download'>
                   3846:         <td bgcolor="#777777">
1.187     albertel 3847:           <input type="hidden" name="command" value="scantron_download" />
                   3848:           <table width="100%" border="0">
                   3849:             <tr bgcolor="#e6ffff">
                   3850:               <td colspan="2">
                   3851:                 &nbsp;<b>Download a scoring office file</b>
                   3852:               </td>
                   3853:             </tr>
                   3854:             <tr bgcolor="#ffffe6">
                   3855:               <td> Filename of scoring office file: </td><td> $file_selector </td>
                   3856:             </tr>
                   3857:             <tr bgcolor="#ffffe6">
                   3858:               <td colspan="2">
1.202     albertel 3859:                 <input type="submit" value="Show List of Files" />
1.187     albertel 3860:               </td>
                   3861:             </tr>
                   3862:           </table>
1.226     albertel 3863:         </td>
                   3864:       </form>
1.187     albertel 3865:     </tr>
                   3866: SCANTRONFORM
1.162     albertel 3867: 
                   3868:     $r->print(<<SCANTRONFORM);
1.75      albertel 3869:   </table>
1.81      albertel 3870: $grading_menu_button
1.75      albertel 3871: SCANTRONFORM
                   3872: 
1.162     albertel 3873:     return
1.75      albertel 3874: }
                   3875: 
1.82      albertel 3876: sub get_scantron_config {
                   3877:     my ($which) = @_;
                   3878:     my $fh=Apache::File->new($Apache::lonnet::perlvar{'lonTabDir'}.'/scantronformat.tab');
                   3879:     my %config;
1.157     albertel 3880:     #FIXME probably should move to XML it has already gotten a bit much now
1.82      albertel 3881:     foreach my $line (<$fh>) {
                   3882: 	my ($name,$descrip)=split(/:/,$line);
                   3883: 	if ($name ne $which ) { next; }
                   3884: 	chomp($line);
                   3885: 	my @config=split(/:/,$line);
                   3886: 	$config{'name'}=$config[0];
                   3887: 	$config{'description'}=$config[1];
                   3888: 	$config{'CODElocation'}=$config[2];
                   3889: 	$config{'CODEstart'}=$config[3];
                   3890: 	$config{'CODElength'}=$config[4];
                   3891: 	$config{'IDstart'}=$config[5];
                   3892: 	$config{'IDlength'}=$config[6];
                   3893: 	$config{'Qstart'}=$config[7];
                   3894: 	$config{'Qlength'}=$config[8];
                   3895: 	$config{'Qoff'}=$config[9];
                   3896: 	$config{'Qon'}=$config[10];
1.157     albertel 3897: 	$config{'PaperID'}=$config[11];
                   3898: 	$config{'PaperIDlength'}=$config[12];
                   3899: 	$config{'FirstName'}=$config[13];
                   3900: 	$config{'FirstNamelength'}=$config[14];
                   3901: 	$config{'LastName'}=$config[15];
                   3902: 	$config{'LastNamelength'}=$config[16];
1.82      albertel 3903: 	last;
                   3904:     }
                   3905:     return %config;
                   3906: }
                   3907: 
                   3908: sub username_to_idmap {
                   3909:     my ($classlist)= @_;
                   3910:     my %idmap;
                   3911:     foreach my $student (keys(%$classlist)) {
                   3912: 	$idmap{$classlist->{$student}->[&Apache::loncoursedata::CL_ID]}=
                   3913: 	    $student;
                   3914:     }
                   3915:     return %idmap;
                   3916: }
                   3917: 
1.157     albertel 3918: sub scantron_fixup_scanline {
                   3919:     my ($scantron_config,$scan_data,$line,$whichline,$field,$args)=@_;
                   3920:     if ($field eq 'ID') {
                   3921: 	if (length($args->{'newid'}) > $$scantron_config{'IDlength'}) {
1.186     albertel 3922: 	    return ($line,1,'New value too large');
1.157     albertel 3923: 	}
                   3924: 	if (length($args->{'newid'}) < $$scantron_config{'IDlength'}) {
                   3925: 	    $args->{'newid'}=sprintf('%-'.$$scantron_config{'IDlength'}.'s',
                   3926: 				     $args->{'newid'});
                   3927: 	}
                   3928: 	substr($line,$$scantron_config{'IDstart'}-1,
                   3929: 	       $$scantron_config{'IDlength'})=$args->{'newid'};
                   3930: 	if ($args->{'newid'}=~/^\s*$/) {
                   3931: 	    &scan_data($scan_data,"$whichline.user",
                   3932: 		       $args->{'username'}.':'.$args->{'domain'});
                   3933: 	}
1.186     albertel 3934:     } elsif ($field eq 'CODE') {
1.192     albertel 3935: 	if ($args->{'CODE_ignore_dup'}) {
                   3936: 	    &scan_data($scan_data,"$whichline.CODE_ignore_dup",'1');
                   3937: 	}
                   3938: 	&scan_data($scan_data,"$whichline.useCODE",'1');
                   3939: 	if ($args->{'CODE'} ne 'use_unfound') {
1.191     albertel 3940: 	    if (length($args->{'CODE'}) > $$scantron_config{'CODElength'}) {
                   3941: 		return ($line,1,'New CODE value too large');
                   3942: 	    }
                   3943: 	    if (length($args->{'CODE'}) < $$scantron_config{'CODElength'}) {
                   3944: 		$args->{'CODE'}=sprintf('%-'.$$scantron_config{'CODElength'}.'s',$args->{'CODE'});
                   3945: 	    }
                   3946: 	    substr($line,$$scantron_config{'CODEstart'}-1,
                   3947: 		   $$scantron_config{'CODElength'})=$args->{'CODE'};
1.186     albertel 3948: 	}
1.157     albertel 3949:     } elsif ($field eq 'answer') {
                   3950: 	my $length=$scantron_config->{'Qlength'};
                   3951: 	my $off=$scantron_config->{'Qoff'};
                   3952: 	my $on=$scantron_config->{'Qon'};
                   3953: 	my $answer=${off}x$length;
                   3954: 	if ($args->{'response'} eq 'none') {
                   3955: 	    &scan_data($scan_data,
                   3956: 		       "$whichline.no_bubble.".$args->{'question'},'1');
                   3957: 	} else {
                   3958: 	    substr($answer,$args->{'response'},1)=$on;
                   3959: 	    &scan_data($scan_data,
                   3960: 		       "$whichline.no_bubble.".$args->{'question'},undef,'1');
                   3961: 	}
                   3962: 	my $where=$length*($args->{'question'}-1)+$scantron_config->{'Qstart'};
                   3963: 	substr($line,$where-1,$length)=$answer;
                   3964:     }
                   3965:     return $line;
                   3966: }
                   3967: 
                   3968: sub scan_data {
                   3969:     my ($scan_data,$key,$value,$delete)=@_;
1.257     albertel 3970:     my $filename=$env{'form.scantron_selectfile'};
1.157     albertel 3971:     if (defined($value)) {
                   3972: 	$scan_data->{$filename.'_'.$key} = $value;
                   3973:     }
                   3974:     if ($delete) { delete($scan_data->{$filename.'_'.$key}); }
                   3975:     return $scan_data->{$filename.'_'.$key};
                   3976: }
                   3977: 
1.82      albertel 3978: sub scantron_parse_scanline {
1.194     albertel 3979:     my ($line,$whichline,$scantron_config,$scan_data,$justHeader)=@_;
1.82      albertel 3980:     my %record;
                   3981:     my $questions=substr($line,$$scantron_config{'Qstart'}-1);
                   3982:     my $data=substr($line,0,$$scantron_config{'Qstart'}-1);
                   3983:     if ($$scantron_config{'CODElocation'} ne 0) {
                   3984: 	if ($$scantron_config{'CODElocation'} < 0) {
1.191     albertel 3985: 	    $record{'scantron.CODE'}=substr($data,
                   3986: 					    $$scantron_config{'CODEstart'}-1,
1.83      albertel 3987: 					    $$scantron_config{'CODElength'});
1.191     albertel 3988: 	    if (&scan_data($scan_data,"$whichline.useCODE")) {
                   3989: 		$record{'scantron.useCODE'}=1;
                   3990: 	    }
1.192     albertel 3991: 	    if (&scan_data($scan_data,"$whichline.CODE_ignore_dup")) {
                   3992: 		$record{'scantron.CODE_ignore_dup'}=1;
                   3993: 	    }
1.82      albertel 3994: 	} else {
                   3995: 	    #FIXME interpret first N questions
                   3996: 	}
                   3997:     }
1.83      albertel 3998:     $record{'scantron.ID'}=substr($data,$$scantron_config{'IDstart'}-1,
                   3999: 				  $$scantron_config{'IDlength'});
1.157     albertel 4000:     $record{'scantron.PaperID'}=
                   4001: 	substr($data,$$scantron_config{'PaperID'}-1,
                   4002: 	       $$scantron_config{'PaperIDlength'});
                   4003:     $record{'scantron.FirstName'}=
                   4004: 	substr($data,$$scantron_config{'FirstName'}-1,
                   4005: 	       $$scantron_config{'FirstNamelength'});
                   4006:     $record{'scantron.LastName'}=
                   4007: 	substr($data,$$scantron_config{'LastName'}-1,
                   4008: 	       $$scantron_config{'LastNamelength'});
1.194     albertel 4009:     if ($justHeader) { return \%record; }
                   4010: 
1.82      albertel 4011:     my @alphabet=('A'..'Z');
                   4012:     my $questnum=0;
                   4013:     while ($questions) {
                   4014: 	$questnum++;
                   4015: 	my $currentquest=substr($questions,0,$$scantron_config{'Qlength'});
                   4016: 	substr($questions,0,$$scantron_config{'Qlength'})='';
1.83      albertel 4017: 	if (length($currentquest) < $$scantron_config{'Qlength'}) { next; }
1.239     albertel 4018: 	if ($$scantron_config{'Qon'} eq 'letter') {
                   4019: 	    if (!$currentquest || $currentquest eq $$scantron_config{'Qoff'} ||
                   4020: 		$currentquest !~ /^[A-Z]$/) {
                   4021: 		$record{"scantron.$questnum.answer"}='';
                   4022: 		if (!&scan_data($scan_data,"$whichline.no_bubble.$questnum")) {
                   4023: 		    push(@{$record{"scantron.missingerror"}},$questnum);
                   4024: 		}
                   4025: 	    } else {
                   4026: 		$record{"scantron.$questnum.answer"}=$currentquest;
                   4027: 	    }
                   4028: 	} elsif ($$scantron_config{'Qon'} eq 'number') {
                   4029: 	    if (!$currentquest || $currentquest eq $$scantron_config{'Qoff'} ||
                   4030: 		$currentquest !~ /^\d$/) {
                   4031: 		$record{"scantron.$questnum.answer"}='';
                   4032: 		if (!&scan_data($scan_data,"$whichline.no_bubble.$questnum")) {
                   4033: 		    push(@{$record{"scantron.missingerror"}},$questnum);
                   4034: 		}
                   4035: 	    } else {
                   4036: 		$record{"scantron.$questnum.answer"}=
                   4037: 		    $alphabet[$currentquest-1];
                   4038: 	    }
1.82      albertel 4039: 	} else {
1.239     albertel 4040: 	    my @array=split($$scantron_config{'Qon'},$currentquest,-1);
                   4041: 	    if (length($array[0]) eq $$scantron_config{'Qlength'}) {
                   4042: 		$record{"scantron.$questnum.answer"}='';
                   4043: 		if (!&scan_data($scan_data,"$whichline.no_bubble.$questnum")) {
                   4044: 		    push(@{$record{"scantron.missingerror"}},$questnum);
                   4045: 		}
                   4046: 	    } else {
                   4047: 		$record{"scantron.$questnum.answer"}=
                   4048: 		    $alphabet[length($array[0])];
                   4049: 	    }
                   4050: 	    if (scalar(@array) gt 2) {
                   4051: 		push(@{$record{'scantron.doubleerror'}},$questnum);
                   4052: 		my @ans=@array;
                   4053: 		my $i=length($ans[0]);shift(@ans);
                   4054: 		while ($#ans) {
                   4055: 		    $i+=length($ans[0])+1;
                   4056: 		    $record{"scantron.$questnum.answer"}.=$alphabet[$i];
                   4057: 		    shift(@ans);
                   4058: 		}
                   4059: 	    }
1.82      albertel 4060: 	}
                   4061:     }
1.83      albertel 4062:     $record{'scantron.maxquest'}=$questnum;
                   4063:     return \%record;
1.82      albertel 4064: }
                   4065: 
                   4066: sub scantron_add_delay {
1.140     albertel 4067:     my ($delayqueue,$scanline,$errormessage,$errorcode)=@_;
                   4068:     push(@$delayqueue,
                   4069: 	 {'line' => $scanline, 'emsg' => $errormessage,
                   4070: 	  'ecode' => $errorcode }
                   4071: 	 );
1.82      albertel 4072: }
                   4073: 
                   4074: sub scantron_find_student {
1.157     albertel 4075:     my ($scantron_record,$scan_data,$idmap,$line)=@_;
1.83      albertel 4076:     my $scanID=$$scantron_record{'scantron.ID'};
1.157     albertel 4077:     if ($scanID =~ /^\s*$/) {
                   4078:  	return &scan_data($scan_data,"$line.user");
                   4079:     }
1.83      albertel 4080:     foreach my $id (keys(%$idmap)) {
1.157     albertel 4081:  	if (lc($id) eq lc($scanID)) {
                   4082:  	    return $$idmap{$id};
                   4083:  	}
1.83      albertel 4084:     }
                   4085:     return undef;
                   4086: }
                   4087: 
                   4088: sub scantron_filter {
                   4089:     my ($curres)=@_;
1.215     albertel 4090:                         # randomout is dysfunctional at best for this purpose
                   4091:     if (ref($curres) && $curres->is_problem()) { #&& !$curres->randomout) {
1.83      albertel 4092: 	return 1;
                   4093:     }
                   4094:     return 0;
1.82      albertel 4095: }
                   4096: 
1.157     albertel 4097: sub scantron_process_corrections {
                   4098:     my ($r) = @_;
1.257     albertel 4099:     my %scantron_config=&get_scantron_config($env{'form.scantron_format'});
1.157     albertel 4100:     my ($scanlines,$scan_data)=&scantron_getfile();
                   4101:     my $classlist=&Apache::loncoursedata::get_classlist();
1.257     albertel 4102:     my $which=$env{'form.scantron_line'};
1.200     albertel 4103:     my $line=&scantron_get_line($scanlines,$scan_data,$which);
1.157     albertel 4104:     my ($skip,$err,$errmsg);
1.257     albertel 4105:     if ($env{'form.scantron_skip_record'}) {
1.157     albertel 4106: 	$skip=1;
1.257     albertel 4107:     } elsif ($env{'form.scantron_corrections'} =~ /^(duplicate|incorrect)ID$/) {
                   4108: 	my $newstudent=$env{'form.scantron_username'}.':'.
                   4109: 	    $env{'form.scantron_domain'};
1.157     albertel 4110: 	my $newid=$classlist->{$newstudent}->[&Apache::loncoursedata::CL_ID];
                   4111: 	($line,$err,$errmsg)=
                   4112: 	    &scantron_fixup_scanline(\%scantron_config,$scan_data,$line,$which,
                   4113: 				     'ID',{'newid'=>$newid,
1.257     albertel 4114: 				    'username'=>$env{'form.scantron_username'},
                   4115: 				    'domain'=>$env{'form.scantron_domain'}});
                   4116:     } elsif ($env{'form.scantron_corrections'} =~ /^(duplicate|incorrect)CODE$/) {
                   4117: 	my $resolution=$env{'form.scantron_CODE_resolution'};
1.190     albertel 4118: 	my $newCODE;
1.192     albertel 4119: 	my %args;
1.190     albertel 4120: 	if      ($resolution eq 'use_unfound') {
1.191     albertel 4121: 	    $newCODE='use_unfound';
1.190     albertel 4122: 	} elsif ($resolution eq 'use_found') {
1.257     albertel 4123: 	    $newCODE=$env{'form.scantron_CODE_selectedvalue'};
1.190     albertel 4124: 	} elsif ($resolution eq 'use_typed') {
1.257     albertel 4125: 	    $newCODE=$env{'form.scantron_CODE_newvalue'};
1.194     albertel 4126: 	} elsif ($resolution =~ /^use_closest_(\d+)/) {
1.257     albertel 4127: 	    $newCODE=$env{"form.scantron_CODE_closest_$1"};
1.190     albertel 4128: 	}
1.257     albertel 4129: 	if ($env{'form.scantron_corrections'} eq 'duplicateCODE') {
1.192     albertel 4130: 	    $args{'CODE_ignore_dup'}=1;
                   4131: 	}
                   4132: 	$args{'CODE'}=$newCODE;
1.186     albertel 4133: 	($line,$err,$errmsg)=
                   4134: 	    &scantron_fixup_scanline(\%scantron_config,$scan_data,$line,$which,
1.192     albertel 4135: 				     'CODE',\%args);
1.257     albertel 4136:     } elsif ($env{'form.scantron_corrections'} =~ /^(missing|double)bubble$/) {
                   4137: 	foreach my $question (split(',',$env{'form.scantron_questions'})) {
1.157     albertel 4138: 	    ($line,$err,$errmsg)=
                   4139: 		&scantron_fixup_scanline(\%scantron_config,$scan_data,$line,
                   4140: 					 $which,'answer',
                   4141: 					 { 'question'=>$question,
1.257     albertel 4142: 		       'response'=>$env{"form.scantron_correct_Q_$question"}});
1.157     albertel 4143: 	    if ($err) { last; }
                   4144: 	}
                   4145:     }
                   4146:     if ($err) {
                   4147: 	$r->print("Unable to accept last correction, an error occurred :$errmsg:");
                   4148:     } else {
1.200     albertel 4149: 	&scantron_put_line($scanlines,$scan_data,$which,$line,$skip);
1.157     albertel 4150: 	&scantron_putfile($scanlines,$scan_data);
                   4151:     }
                   4152: }
                   4153: 
1.200     albertel 4154: sub reset_skipping_status {
                   4155:     my ($scanlines,$scan_data)=&scantron_getfile();
                   4156:     &scan_data($scan_data,'remember_skipping',undef,1);
                   4157:     &scantron_putfile(undef,$scan_data);
                   4158: }
                   4159: 
                   4160: sub allow_skipping {
                   4161:     my ($scan_data,$i)=@_;
                   4162:     my %remembered=split(':',&scan_data($scan_data,'remember_skipping'));
                   4163:     delete($remembered{$i});
                   4164:     &scan_data($scan_data,'remember_skipping',join(':',%remembered));
                   4165: }
                   4166: 
                   4167: sub should_be_skipped {
                   4168:     my ($scan_data,$i)=@_;
1.257     albertel 4169:     if ($env{'form.scantron_options_redo'} !~ /^redo_/) {
1.200     albertel 4170: 	# not redoing old skips
                   4171: 	return 0;
                   4172:     }
                   4173:     my %remembered=split(':',&scan_data($scan_data,'remember_skipping'));
                   4174:     if (exists($remembered{$i})) { return 0; }
                   4175:     return 1;
                   4176: }
                   4177: 
                   4178: sub remember_current_skipped {
                   4179:     my ($scanlines,$scan_data)=&scantron_getfile();
                   4180:     my %to_remember;
                   4181:     for (my $i=0;$i<=$scanlines->{'count'};$i++) {
                   4182: 	if ($scanlines->{'skipped'}[$i]) {
                   4183: 	    $to_remember{$i}=1;
                   4184: 	}
                   4185:     }
                   4186:     &Apache::lonnet::logthis('remembering '.join(':',%to_remember));
                   4187:     &scan_data($scan_data,'remember_skipping',join(':',%to_remember));
                   4188:     &scantron_putfile(undef,$scan_data);
                   4189: }
                   4190: 
                   4191: sub check_for_error {
                   4192:     my ($r,$result)=@_;
                   4193:     if ($result ne 'ok' && $result ne 'not_found' ) {
                   4194: 	$r->print("An error occured ($result) when trying to Remove the existing corrections.");
                   4195:     }
                   4196: }
1.157     albertel 4197: 
1.203     albertel 4198: sub scantron_warning_screen {
                   4199:     my ($button_text)=@_;
1.257     albertel 4200:     my $title=&Apache::lonnet::gettitle($env{'form.selectpage'});
1.203     albertel 4201:     return (<<STUFF);
                   4202: <p>
                   4203: <font color="red">Please double check the information
                   4204:                  below before clicking on '$button_text'</font>
                   4205: </p>
                   4206: <table>
                   4207: <tr><td><b>Sequence To be Graded:</b></td><td>$title</td></tr>
1.257     albertel 4208: <tr><td><b>Data File that will be used:</b></td><td><tt>$env{'form.scantron_selectfile'}</tt></td></tr>
1.203     albertel 4209: </table>
                   4210: </font>
                   4211: <br />
                   4212: <p> If this information is correct, please click on '$button_text'.</p>
                   4213: <p> If something is incorrect, please click the 'Grading Menu' button to start over.</p>
                   4214: 
                   4215: <br />
                   4216: STUFF
                   4217: }
                   4218: 
                   4219: sub scantron_do_warning {
                   4220:     my ($r)=@_;
                   4221:     my ($symb,$url)=&get_symb_and_url($r);
                   4222:     if (!$symb) {return '';}
                   4223:     my $default_form_data=&defaultFormData($symb,$url);
                   4224:     $r->print(&scantron_form_start().$default_form_data);
1.257     albertel 4225:     if ( $env{'form.selectpage'} eq '' ||
                   4226: 	 $env{'form.scantron_selectfile'} eq '' ||
                   4227: 	 $env{'form.scantron_format'} eq '' ) {
1.237     albertel 4228: 	$r->print("<p>You have forgetten to specify some information. Please go Back and try again.</p>");
1.257     albertel 4229: 	if ( $env{'form.selectpage'} eq '') {
1.237     albertel 4230: 	    $r->print('<p><font color="red">You have not selected a Sequence to grade</font></p>');
                   4231: 	} 
1.257     albertel 4232: 	if ( $env{'form.scantron_selectfile'} eq '') {
1.237     albertel 4233: 	    $r->print('<p><font color="red">You have not selected a file that contains the student\'s response data.</font></p>');
                   4234: 	} 
1.257     albertel 4235: 	if ( $env{'form.scantron_format'} eq '') {
1.237     albertel 4236: 	    $r->print('<p><font color="red">You have not selected a the format of the student\'s response data.</font></p>');
                   4237: 	} 
                   4238:     } else {
                   4239: 	my $warning=&scantron_warning_screen('Validate Records');
                   4240: 	$r->print(<<STUFF);
1.203     albertel 4241: $warning
                   4242: <input type="submit" name="submit" value="Validate Records" />
                   4243: <input type="hidden" name="command" value="scantron_validate" />
                   4244: STUFF
1.237     albertel 4245:     }
                   4246:     $r->print("</form><br />".&show_grading_menu_form($symb,$url)."</body></html>");
1.203     albertel 4247:     return '';
                   4248: }
                   4249: 
                   4250: sub scantron_form_start {
                   4251:     my ($max_bubble)=@_;
                   4252:     my $result= <<SCANTRONFORM;
                   4253: <form method="post" enctype="multipart/form-data" action="/adm/grades" name="scantronupload">
1.257     albertel 4254:   <input type="hidden" name="selectpage" value="$env{'form.selectpage'}" />
                   4255:   <input type="hidden" name="scantron_format" value="$env{'form.scantron_format'}" />
                   4256:   <input type="hidden" name="scantron_selectfile" value="$env{'form.scantron_selectfile'}" />
1.218     albertel 4257:   <input type="hidden" name="scantron_maxbubble" value="$max_bubble" />
1.257     albertel 4258:   <input type="hidden" name="scantron_CODElist" value="$env{'form.scantron_CODElist'}" />
                   4259:   <input type="hidden" name="scantron_CODEunique" value="$env{'form.scantron_CODEunique'}" />
                   4260:   <input type="hidden" name="scantron_options_redo" value="$env{'form.scantron_options_redo'}" />
                   4261:   <input type="hidden" name="scantron_options_ignore" value="$env{'form.scantron_options_ignore'}" />
1.203     albertel 4262: SCANTRONFORM
                   4263:     return $result;
                   4264: }
                   4265: 
1.157     albertel 4266: sub scantron_validate_file {
                   4267:     my ($r) = @_;
                   4268:     my ($symb,$url)=&get_symb_and_url($r);
                   4269:     if (!$symb) {return '';}
                   4270:     my $default_form_data=&defaultFormData($symb,$url);
1.200     albertel 4271:     
                   4272:     # do the detection of only doing skipped records first befroe we delete
                   4273:     # them  when doing the corrections reset
1.257     albertel 4274:     if ($env{'form.scantron_options_redo'} ne 'redo_skipped_ready') {
1.200     albertel 4275: 	&reset_skipping_status();
                   4276:     }
1.257     albertel 4277:     if ($env{'form.scantron_options_redo'} eq 'redo_skipped') {
1.200     albertel 4278: 	&remember_current_skipped();
                   4279: 	&scantron_remove_file('skipped');
1.257     albertel 4280: 	$env{'form.scantron_options_redo'}='redo_skipped_ready';
1.200     albertel 4281:     }
                   4282: 
1.257     albertel 4283:     if ($env{'form.scantron_options_ignore'} eq 'ignore_corrections') {
1.200     albertel 4284: 	&check_for_error($r,&scantron_remove_file('corrected'));
                   4285: 	&check_for_error($r,&scantron_remove_file('skipped'));
                   4286: 	&check_for_error($r,&scantron_remove_scan_data());
1.257     albertel 4287: 	$env{'form.scantron_options_ignore'}='done';
1.192     albertel 4288:     }
1.200     albertel 4289: 
1.257     albertel 4290:     if ($env{'form.scantron_corrections'}) {
1.157     albertel 4291: 	&scantron_process_corrections($r);
                   4292:     }
1.191     albertel 4293:     $r->print("<p>Gathering neccessary info.</p>");$r->rflush();
1.157     albertel 4294:     #get the student pick code ready
                   4295:     $r->print(&Apache::loncommon::studentbrowser_javascript());
1.203     albertel 4296:     my $max_bubble=&scantron_get_maxbubble($r);
                   4297:     my $result=&scantron_form_start($max_bubble).$default_form_data;
1.157     albertel 4298:     $r->print($result);
                   4299:     
                   4300:     my @validate_phases=( 'ID',
                   4301: 			  'CODE',
                   4302: 			  'doublebubble',
                   4303: 			  'missingbubbles');
1.257     albertel 4304:     if (!$env{'form.validatepass'}) {
                   4305: 	$env{'form.validatepass'} = 0;
1.157     albertel 4306:     }
1.257     albertel 4307:     my $currentphase=$env{'form.validatepass'};
1.157     albertel 4308: 
                   4309:     my $stop=0;
                   4310:     while (!$stop && $currentphase < scalar(@validate_phases)) {
                   4311: 	$r->print("<p> Validating ".$validate_phases[$currentphase]."</p>");
                   4312: 	$r->rflush();
                   4313: 	my $which="scantron_validate_".$validate_phases[$currentphase];
                   4314: 	{
                   4315: 	    no strict 'refs';
                   4316: 	    ($stop,$currentphase)=&$which($r,$currentphase);
                   4317: 	}
                   4318:     }
                   4319:     if (!$stop) {
1.203     albertel 4320: 	my $warning=&scantron_warning_screen('Start Grading');
                   4321: 	$r->print(<<STUFF);
                   4322: Validation process complete.<br />
                   4323: $warning
                   4324: <input type="submit" name="submit" value="Start Grading" />
                   4325: <input type="hidden" name="command" value="scantron_process" />
                   4326: STUFF
                   4327: 
1.157     albertel 4328:     } else {
                   4329: 	$r->print('<input type="hidden" name="command" value="scantron_validate" />');
                   4330: 	$r->print("<input type='hidden' name='validatepass' value='".$currentphase."' />");
                   4331:     }
                   4332:     if ($stop) {
                   4333: 	$r->print('<input type="submit" name="submit" value="Continue ->" />');
                   4334: 	$r->print(' using corrected info <br />');
                   4335: 	$r->print("<input type='submit' value='Skip' name='scantron_skip_record' />");
                   4336: 	$r->print(" this scanline saving it for later.");
                   4337:     }
                   4338:     $r->print(" </form><br />".&show_grading_menu_form($symb,$url).
                   4339: 	      "</body></html>");
                   4340:     return '';
                   4341: }
                   4342: 
1.200     albertel 4343: sub scantron_remove_file {
1.192     albertel 4344:     my ($which)=@_;
1.257     albertel 4345:     my $cname=$env{'course.'.$env{'request.course.id'}.'.num'};
                   4346:     my $cdom=$env{'course.'.$env{'request.course.id'}.'.domain'};
1.192     albertel 4347:     my $file='scantron_';
1.200     albertel 4348:     if ($which eq 'corrected' || $which eq 'skipped') {
                   4349: 	$file.=$which.'_';
1.192     albertel 4350:     } else {
                   4351: 	return 'refused';
                   4352:     }
1.257     albertel 4353:     $file.=$env{'form.scantron_selectfile'};
1.200     albertel 4354:     return &Apache::lonnet::removeuserfile($cname,$cdom,$file);
                   4355: }
                   4356: 
                   4357: sub scantron_remove_scan_data {
1.257     albertel 4358:     my $cname=$env{'course.'.$env{'request.course.id'}.'.num'};
                   4359:     my $cdom=$env{'course.'.$env{'request.course.id'}.'.domain'};
1.192     albertel 4360:     my @keys=&Apache::lonnet::getkeys('nohist_scantrondata',$cdom,$cname);
                   4361:     my @todelete;
1.257     albertel 4362:     my $filename=$env{'form.scantron_selectfile'};
1.192     albertel 4363:     foreach my $key (@keys) {
                   4364: 	if ($key=~/^\Q$filename\E_/) {
1.257     albertel 4365: 	    if ($env{'form.scantron_options_redo'} eq 'redo_skipped_ready' &&
1.200     albertel 4366: 		$key=~/remember_skipping/) {
                   4367: 		next;
                   4368: 	    }
1.192     albertel 4369: 	    push(@todelete,$key);
                   4370: 	}
                   4371:     }
1.200     albertel 4372:     my $result;
1.192     albertel 4373:     if (@todelete) {
1.200     albertel 4374: 	$result=&Apache::lonnet::del('nohist_scantrondata',\@todelete,$cdom,$cname);
1.192     albertel 4375:     }
                   4376:     return $result;
                   4377: }
                   4378: 
1.157     albertel 4379: sub scantron_getfile {
1.200     albertel 4380:     #FIXME really would prefer a scantron directory
1.257     albertel 4381:     my $cname=$env{'course.'.$env{'request.course.id'}.'.num'};
                   4382:     my $cdom=$env{'course.'.$env{'request.course.id'}.'.domain'};
1.157     albertel 4383:     my $lines;
                   4384:     $lines=&Apache::lonnet::getfile('/uploaded/'.$cdom.'/'.$cname.'/'.
1.257     albertel 4385: 		       'scantron_orig_'.$env{'form.scantron_selectfile'});
1.157     albertel 4386:     my %scanlines;
                   4387:     $scanlines{'orig'}=[(split("\n",$lines,-1))];
                   4388:     my $temp=$scanlines{'orig'};
                   4389:     $scanlines{'count'}=$#$temp;
                   4390: 
                   4391:     $lines=&Apache::lonnet::getfile('/uploaded/'.$cdom.'/'.$cname.'/'.
1.257     albertel 4392: 		       'scantron_corrected_'.$env{'form.scantron_selectfile'});
1.157     albertel 4393:     if ($lines eq '-1') {
                   4394: 	$scanlines{'corrected'}=[];
                   4395:     } else {
                   4396: 	$scanlines{'corrected'}=[(split("\n",$lines,-1))];
                   4397:     }
                   4398:     $lines=&Apache::lonnet::getfile('/uploaded/'.$cdom.'/'.$cname.'/'.
1.257     albertel 4399: 		       'scantron_skipped_'.$env{'form.scantron_selectfile'});
1.157     albertel 4400:     if ($lines eq '-1') {
                   4401: 	$scanlines{'skipped'}=[];
                   4402:     } else {
                   4403: 	$scanlines{'skipped'}=[(split("\n",$lines,-1))];
                   4404:     }
1.175     albertel 4405:     my @tmp=&Apache::lonnet::dump('nohist_scantrondata',$cdom,$cname);
1.157     albertel 4406:     if ($tmp[0] =~ /^(error:|no_such_host)/) { @tmp=(); }
                   4407:     my %scan_data = @tmp;
                   4408:     return (\%scanlines,\%scan_data);
                   4409: }
                   4410: 
                   4411: sub lonnet_putfile {
                   4412:     my ($contents,$filename)=@_;
1.257     albertel 4413:     my $docuname=$env{'course.'.$env{'request.course.id'}.'.num'};
                   4414:     my $docudom=$env{'course.'.$env{'request.course.id'}.'.domain'};
                   4415:     my $docuhome=$env{'course.'.$env{'request.course.id'}.'.home'};
                   4416:     $env{'form.sillywaytopassafilearound'}=$contents;
1.157     albertel 4417:     &Apache::lonnet::finishuserfileupload($docuname,$docudom,$docuhome,'sillywaytopassafilearound',$filename);
                   4418: 
                   4419: }
                   4420: 
                   4421: sub scantron_putfile {
                   4422:     my ($scanlines,$scan_data) = @_;
1.200     albertel 4423:     #FIXME really would prefer a scantron directory
1.257     albertel 4424:     my $cname=$env{'course.'.$env{'request.course.id'}.'.num'};
                   4425:     my $cdom=$env{'course.'.$env{'request.course.id'}.'.domain'};
1.200     albertel 4426:     if ($scanlines) {
                   4427: 	my $prefix='scantron_';
1.157     albertel 4428: # no need to update orig, shouldn't change
                   4429: #   &lonnet_putfile(join("\n",@{$scanlines->{'orig'}}),$prefix.'orig_'.
1.257     albertel 4430: #		    $env{'form.scantron_selectfile'});
1.200     albertel 4431: 	&lonnet_putfile(join("\n",@{$scanlines->{'corrected'}}),
                   4432: 			$prefix.'corrected_'.
1.257     albertel 4433: 			$env{'form.scantron_selectfile'});
1.200     albertel 4434: 	&lonnet_putfile(join("\n",@{$scanlines->{'skipped'}}),
                   4435: 			$prefix.'skipped_'.
1.257     albertel 4436: 			$env{'form.scantron_selectfile'});
1.200     albertel 4437:     }
1.175     albertel 4438:     &Apache::lonnet::put('nohist_scantrondata',$scan_data,$cdom,$cname);
1.157     albertel 4439: }
                   4440: 
                   4441: sub scantron_get_line {
1.200     albertel 4442:     my ($scanlines,$scan_data,$i)=@_;
                   4443:     if (&should_be_skipped($scan_data,$i)) { return undef; }
                   4444:     if ($scanlines->{'skipped'}[$i]) { return undef; }
1.157     albertel 4445:     if ($scanlines->{'corrected'}[$i]) {return $scanlines->{'corrected'}[$i];}
                   4446:     return $scanlines->{'orig'}[$i]; 
                   4447: }
                   4448: 
1.200     albertel 4449: sub get_todo_count {
                   4450:     my ($scanlines,$scan_data)=@_;
                   4451:     my $count=0;
                   4452:     for (my $i=0;$i<=$scanlines->{'count'};$i++) {
                   4453: 	my $line=&scantron_get_line($scanlines,$scan_data,$i);
                   4454: 	if ($line=~/^[\s\cz]*$/) { next; }
                   4455: 	$count++;
                   4456:     }
                   4457:     return $count;
                   4458: }
                   4459: 
1.157     albertel 4460: sub scantron_put_line {
1.200     albertel 4461:     my ($scanlines,$scan_data,$i,$newline,$skip)=@_;
1.157     albertel 4462:     if ($skip) {
                   4463: 	$scanlines->{'skipped'}[$i]=$newline;
1.200     albertel 4464: 	&allow_skipping($scan_data,$i);
1.157     albertel 4465: 	return;
                   4466:     }
                   4467:     $scanlines->{'corrected'}[$i]=$newline;
                   4468: }
                   4469: 
                   4470: sub scantron_validate_ID {
                   4471:     my ($r,$currentphase) = @_;
                   4472:     
                   4473:     #get student info
                   4474:     my $classlist=&Apache::loncoursedata::get_classlist();
                   4475:     my %idmap=&username_to_idmap($classlist);
                   4476: 
                   4477:     #get scantron line setup
1.257     albertel 4478:     my %scantron_config=&get_scantron_config($env{'form.scantron_format'});
1.157     albertel 4479:     my ($scanlines,$scan_data)=&scantron_getfile();
                   4480: 
                   4481:     my %found=('ids'=>{},'usernames'=>{});
                   4482:     for (my $i=0;$i<=$scanlines->{'count'};$i++) {
1.200     albertel 4483: 	my $line=&scantron_get_line($scanlines,$scan_data,$i);
1.157     albertel 4484: 	if ($line=~/^[\s\cz]*$/) { next; }
                   4485: 	my $scan_record=&scantron_parse_scanline($line,$i,\%scantron_config,
                   4486: 						 $scan_data);
                   4487: 	my $id=$$scan_record{'scantron.ID'};
                   4488: 	my $found;
                   4489: 	foreach my $checkid (keys(%idmap)) {
                   4490: 	    if (lc($checkid) eq lc($id)) { $found=$checkid;last; }
                   4491: 	}
                   4492: 	if ($found) {
                   4493: 	    my $username=$idmap{$found};
                   4494: 	    if ($found{'ids'}{$found}) {
                   4495: 		&scantron_get_correction($r,$i,$scan_record,\%scantron_config,
                   4496: 					 $line,'duplicateID',$found);
1.194     albertel 4497: 		return(1,$currentphase);
1.157     albertel 4498: 	    } elsif ($found{'usernames'}{$username}) {
                   4499: 		&scantron_get_correction($r,$i,$scan_record,\%scantron_config,
                   4500: 					 $line,'duplicateID',$username);
1.194     albertel 4501: 		return(1,$currentphase);
1.157     albertel 4502: 	    }
1.186     albertel 4503: 	    #FIXME store away line we previously saw the ID on to use above
1.157     albertel 4504: 	    $found{'ids'}{$found}++;
                   4505: 	    $found{'usernames'}{$username}++;
                   4506: 	} else {
                   4507: 	    if ($id =~ /^\s*$/) {
1.158     albertel 4508: 		my $username=&scan_data($scan_data,"$i.user");
1.157     albertel 4509: 		if (defined($username) && $found{'usernames'}{$username}) {
                   4510: 		    &scantron_get_correction($r,$i,$scan_record,
                   4511: 					     \%scantron_config,
                   4512: 					     $line,'duplicateID',$username);
1.194     albertel 4513: 		    return(1,$currentphase);
1.157     albertel 4514: 		} elsif (!defined($username)) {
                   4515: 		    &scantron_get_correction($r,$i,$scan_record,
                   4516: 					     \%scantron_config,
                   4517: 					     $line,'incorrectID');
1.194     albertel 4518: 		    return(1,$currentphase);
1.157     albertel 4519: 		}
                   4520: 		$found{'usernames'}{$username}++;
                   4521: 	    } else {
                   4522: 		&scantron_get_correction($r,$i,$scan_record,\%scantron_config,
                   4523: 					 $line,'incorrectID');
1.194     albertel 4524: 		return(1,$currentphase);
1.157     albertel 4525: 	    }
                   4526: 	}
                   4527:     }
                   4528: 
                   4529:     return (0,$currentphase+1);
                   4530: }
                   4531: 
                   4532: sub scantron_get_correction {
                   4533:     my ($r,$i,$scan_record,$scan_config,$line,$error,$arg)=@_;
                   4534: 
                   4535: #FIXME in the case of a duplicated ID the previous line, probaly need
                   4536: #to show both the current line and the previous one and allow skipping
                   4537: #the previous one or the current one
                   4538: 
1.161     albertel 4539:     $r->print("<p><b>An error was detected ($error)</b>");
1.157     albertel 4540:     if ( defined($$scan_record{'scantron.PaperID'}) ) {
                   4541: 	$r->print(" for PaperID <tt>".
                   4542: 		  $$scan_record{'scantron.PaperID'}."</tt> \n");
                   4543:     } else {
                   4544: 	$r->print(" in scanline $i <pre>".
                   4545: 		  $line."</pre> \n");
                   4546:     }
1.242     albertel 4547:     my $message="<p>The ID on the form is  <tt>".
                   4548: 	$$scan_record{'scantron.ID'}."</tt><br />\n".
                   4549: 	"The name on the paper is ".
                   4550: 	$$scan_record{'scantron.LastName'}.",".
                   4551: 	$$scan_record{'scantron.FirstName'}."</p>";
                   4552: 
1.157     albertel 4553:     $r->print('<input type="hidden" name="scantron_corrections" value="'.$error.'" />'."\n");
                   4554:     $r->print('<input type="hidden" name="scantron_line" value="'.$i.'" />'."\n");
                   4555:     if ($error =~ /ID$/) {
1.186     albertel 4556: 	if ($error eq 'incorrectID') {
1.157     albertel 4557: 	    $r->print("The encoded ID is not in the classlist</p>\n");
                   4558: 	} elsif ($error eq 'duplicateID') {
                   4559: 	    $r->print("The encoded ID has also been used by a previous paper $arg</p>\n");
                   4560: 	}
1.242     albertel 4561: 	$r->print($message);
1.157     albertel 4562: 	$r->print("<p>How should I handle this? <br /> \n");
                   4563: 	$r->print("\n<ul><li> ");
                   4564: 	#FIXME it would be nice if this sent back the user ID and
                   4565: 	#could do partial userID matches
                   4566: 	$r->print(&Apache::loncommon::selectstudent_link('scantronupload',
                   4567: 				       'scantron_username','scantron_domain'));
                   4568: 	$r->print(": <input type='text' name='scantron_username' value='' />");
                   4569: 	$r->print("\n@".
1.257     albertel 4570: 		 &Apache::loncommon::select_dom_form($env{'request.role.domain'},'scantron_domain'));
1.157     albertel 4571: 
                   4572: 	$r->print('</li>');
1.186     albertel 4573:     } elsif ($error =~ /CODE$/) {
                   4574: 	if ($error eq 'incorrectCODE') {
1.187     albertel 4575: 	    $r->print("</p><p>The encoded CODE is not in the list of possible CODEs</p>\n");
1.186     albertel 4576: 	} elsif ($error eq 'duplicateCODE') {
1.194     albertel 4577: 	    $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");
1.186     albertel 4578: 	}
1.224     albertel 4579: 	$r->print("<p>The CODE on the form is  <tt>'".
                   4580: 		  $$scan_record{'scantron.CODE'}."'</tt><br />\n");
1.242     albertel 4581: 	$r->print($message);
1.186     albertel 4582: 	$r->print("<p>How should I handle this? <br /> \n");
1.187     albertel 4583: 	$r->print("\n<br /> ");
1.194     albertel 4584: 	my $i=0;
                   4585: 	if ($error eq 'incorrectCODE') {
                   4586: 	    my ($max,$closest)=&scantron_get_closely_matching_CODEs($arg,$$scan_record{'scantron.CODE'});
                   4587: 	    foreach my $testcode (@{$closest}) {
                   4588: 		my $checked='';
                   4589: 		if (!$i) { $checked=' checked="on" '; }
                   4590: 		$r->print("<input type='radio' name='scantron_CODE_resolution' value='use_closest_$i' $checked /> Use the similar CODE <b><tt>".$testcode."</tt></b> instead.<input type='hidden' name='scantron_CODE_closest_$i' value='$testcode' />");
                   4591: 		$r->print("\n<br />");
                   4592: 		$i++;
                   4593: 	    }
                   4594: 	}
                   4595: 	my $checked; if (!$i) { $checked=' checked="on" '; }
                   4596: 	$r->print("<input type='radio' name='scantron_CODE_resolution' value='use_unfound' $checked /> Use the CODE <b><tt>".$$scan_record{'scantron.CODE'}."</tt></b> that is was on the paper, ignoring the error.");
1.187     albertel 4597: 	$r->print("\n<br />");
1.194     albertel 4598: 
1.188     albertel 4599: 	$r->print(<<ENDSCRIPT);
                   4600: <script type="text/javascript">
                   4601: function change_radio(field) {
1.190     albertel 4602:     var slct=document.scantronupload.scantron_CODE_resolution;
1.188     albertel 4603:     var i;
                   4604:     for (i=0;i<slct.length;i++) {
                   4605:         if (slct[i].value==field) { slct[i].checked=true; }
                   4606:     }
                   4607: }
                   4608: </script>
                   4609: ENDSCRIPT
1.187     albertel 4610: 	my $href="/adm/pickcode?".
                   4611: 	   "form=".&Apache::lonnet::escape("scantronupload").
1.257     albertel 4612: 	   "&scantron_format=".&Apache::lonnet::escape($env{'form.scantron_format'}).
                   4613: 	   "&scantron_CODElist=".&Apache::lonnet::escape($env{'form.scantron_CODElist'}).
1.187     albertel 4614: 	   "&curCODE=".&Apache::lonnet::escape($$scan_record{'scantron.CODE'}).
1.257     albertel 4615: 	   "&scantron_selectfile=".&Apache::lonnet::escape($env{'form.scantron_selectfile'});
1.190     albertel 4616: 	$r->print("<input type='radio' name='scantron_CODE_resolution' value='use_found' /> <a target='_blank' href='$href'>Select</a> a CODE from the list of all CODEs and use it. Selected CODE is <input readonly='true' type='text' size='8' name='scantron_CODE_selectedvalue' onfocus=\"javascript:change_radio('use_found')\" onchange=\"javascript:change_radio('use_found')\" />");
1.187     albertel 4617: 	$r->print("\n<br />");
1.190     albertel 4618: 	$r->print("<input type='radio' name='scantron_CODE_resolution' value='use_typed' /> Use <input type='text' size='8' name='scantron_CODE_newvalue' onfocus=\"javascript:change_radio('use_typed')\" onkeypress=\"javascript:change_radio('use_typed')\" /> as the CODE.");
1.187     albertel 4619: 	$r->print("\n<br /><br />");
1.157     albertel 4620:     } elsif ($error eq 'doublebubble') {
                   4621: 	$r->print("<p>There have been multiple bubbles scanned for a some question(s)</p>\n");
                   4622: 	$r->print('<input type="hidden" name="scantron_questions" value="'.
                   4623: 		  join(',',@{$arg}).'" />');
1.242     albertel 4624: 	$r->print($message);
1.157     albertel 4625: 	$r->print("<p>Please indicate which bubble should be used for grading</p>");
                   4626: 	foreach my $question (@{$arg}) {
                   4627: 	    my $selected=$$scan_record{"scantron.$question.answer"};
                   4628: 	    &scantron_bubble_selector($r,$scan_config,$question,split('',$selected));
                   4629: 	}
                   4630:     } elsif ($error eq 'missingbubble') {
                   4631: 	$r->print("<p>There have been <b>no</b> bubbles scanned for some question(s)</p>\n");
1.242     albertel 4632: 	$r->print($message);
1.157     albertel 4633: 	$r->print("<p>Please indicate which bubble should be used for grading</p>");
                   4634: 	$r->print("Some questions have no scanned bubbles\n");
                   4635: 	$r->print('<input type="hidden" name="scantron_questions" value="'.
                   4636: 		  join(',',@{$arg}).'" />');
                   4637: 	foreach my $question (@{$arg}) {
                   4638: 	    my $selected=$$scan_record{"scantron.$question.answer"};
                   4639: 	    &scantron_bubble_selector($r,$scan_config,$question);
                   4640: 	}
                   4641:     } else {
                   4642: 	$r->print("\n<ul>");
                   4643:     }
                   4644:     $r->print("\n</li></ul>");
                   4645: 
                   4646: }
                   4647: 
                   4648: sub scantron_bubble_selector {
                   4649:     my ($r,$scan_config,$quest,@selected)=@_;
                   4650:     my $max=$$scan_config{'Qlength'};
                   4651:     my @alphabet=('A'..'Z');
                   4652:     $r->print("<table border='1'><tr><td rowspan='2'>$quest</td>");
                   4653:     for (my $i=0;$i<$max+1;$i++) {
                   4654: 	$r->print('<td align="center">');
                   4655: 	if ($selected[0] eq $alphabet[$i]) { $r->print('X'); shift(@selected) }
                   4656: 	else { $r->print('&nbsp;'); }
                   4657: 	$r->print('</td>');
                   4658:     }
                   4659:     $r->print('<td></td></tr><tr>');
                   4660:     for (my $i=0;$i<$max;$i++) {
                   4661: 	$r->print('<td><input type="radio" name="scantron_correct_Q_'.$quest.
                   4662: 		  '" value="'.$i.'" />'.$alphabet[$i]."</td>");
                   4663:     }
                   4664:     $r->print('<td><input type="radio" name="scantron_correct_Q_'.$quest.
                   4665: 	      '" value="none" /> No bubble </td>');
                   4666:     $r->print('</tr></table>');
                   4667: }
                   4668: 
1.194     albertel 4669: sub num_matches {
                   4670:     my ($orig,$code) = @_;
                   4671:     my @code=split(//,$code);
                   4672:     my @orig=split(//,$orig);
                   4673:     my $same=0;
                   4674:     for (my $i=0;$i<scalar(@code);$i++) {
                   4675: 	if ($code[$i] eq $orig[$i]) { $same++; }
                   4676:     }
                   4677:     return $same;
                   4678: }
                   4679: 
                   4680: sub scantron_get_closely_matching_CODEs {
                   4681:     my ($allcodes,$CODE)=@_;
                   4682:     my @CODEs;
                   4683:     foreach my $testcode (sort(keys(%{$allcodes}))) {
                   4684: 	push(@{$CODEs[&num_matches($CODE,$testcode)]},$testcode);
                   4685:     }
                   4686: 
                   4687:     return ($#CODEs,$CODEs[-1]);
                   4688: }
                   4689: 
                   4690: sub get_codes {
1.257     albertel 4691:     my $old_name=$env{'form.scantron_CODElist'};
                   4692:     my $cdom =$env{'course.'.$env{'request.course.id'}.'.domain'};
                   4693:     my $cnum =$env{'course.'.$env{'request.course.id'}.'.num'};
1.194     albertel 4694:     my %result=&Apache::lonnet::get('CODEs',[$old_name],$cdom,$cnum);
                   4695:     my %allcodes=map {(&Apache::lonprintout::num_to_letters($_),1)} split(',',$result{$old_name});
                   4696:     return %allcodes;
                   4697: }
                   4698: 
1.157     albertel 4699: sub scantron_validate_CODE {
                   4700:     my ($r,$currentphase) = @_;
1.257     albertel 4701:     my %scantron_config=&get_scantron_config($env{'form.scantron_format'});
1.186     albertel 4702:     if ($scantron_config{'CODElocation'} &&
                   4703: 	$scantron_config{'CODEstart'} &&
                   4704: 	$scantron_config{'CODElength'}) {
1.257     albertel 4705: 	if (!defined($env{'form.scantron_CODElist'})) {
1.186     albertel 4706: 	    &FIXME_blow_up()
                   4707: 	}
                   4708:     } else {
                   4709: 	return (0,$currentphase+1);
                   4710:     }
                   4711:     
                   4712:     my %usedCODEs;
                   4713: 
1.194     albertel 4714:     my %allcodes=&get_codes();
1.186     albertel 4715: 
                   4716:     my ($scanlines,$scan_data)=&scantron_getfile();
                   4717:     for (my $i=0;$i<=$scanlines->{'count'};$i++) {
1.200     albertel 4718: 	my $line=&scantron_get_line($scanlines,$scan_data,$i);
1.186     albertel 4719: 	if ($line=~/^[\s\cz]*$/) { next; }
                   4720: 	my $scan_record=&scantron_parse_scanline($line,$i,\%scantron_config,
                   4721: 						 $scan_data);
                   4722: 	my $CODE=$$scan_record{'scantron.CODE'};
                   4723: 	my $error=0;
1.224     albertel 4724: 	if (!&Apache::lonnet::validCODE($CODE)) {
                   4725: 	    &scantron_get_correction($r,$i,$scan_record,
                   4726: 				     \%scantron_config,
                   4727: 				     $line,'incorrectCODE',\%allcodes);
                   4728: 	    return(1,$currentphase);
                   4729: 	}
1.221     albertel 4730: 	if (%allcodes && !exists($allcodes{$CODE}) 
                   4731: 	    && !$$scan_record{'scantron.useCODE'}) {
1.186     albertel 4732: 	    &scantron_get_correction($r,$i,$scan_record,
                   4733: 				     \%scantron_config,
1.194     albertel 4734: 				     $line,'incorrectCODE',\%allcodes);
                   4735: 	    return(1,$currentphase);
1.186     albertel 4736: 	}
1.214     albertel 4737: 	if (exists($usedCODEs{$CODE}) 
1.257     albertel 4738: 	    && $env{'form.scantron_CODEunique'} eq 'yes'
1.192     albertel 4739: 	    && !$$scan_record{'scantron.CODE_ignore_dup'}) {
1.186     albertel 4740: 	    &scantron_get_correction($r,$i,$scan_record,
                   4741: 				     \%scantron_config,
1.194     albertel 4742: 				     $line,'duplicateCODE',$usedCODEs{$CODE});
                   4743: 	    return(1,$currentphase);
1.186     albertel 4744: 	}
1.194     albertel 4745: 	push (@{$usedCODEs{$CODE}},$$scan_record{'scantron.PaperID'});
1.186     albertel 4746:     }
1.157     albertel 4747:     return (0,$currentphase+1);
                   4748: }
                   4749: 
                   4750: sub scantron_validate_doublebubble {
                   4751:     my ($r,$currentphase) = @_;
                   4752:     #get student info
                   4753:     my $classlist=&Apache::loncoursedata::get_classlist();
                   4754:     my %idmap=&username_to_idmap($classlist);
                   4755: 
                   4756:     #get scantron line setup
1.257     albertel 4757:     my %scantron_config=&get_scantron_config($env{'form.scantron_format'});
1.157     albertel 4758:     my ($scanlines,$scan_data)=&scantron_getfile();
                   4759:     for (my $i=0;$i<=$scanlines->{'count'};$i++) {
1.200     albertel 4760: 	my $line=&scantron_get_line($scanlines,$scan_data,$i);
1.157     albertel 4761: 	if ($line=~/^[\s\cz]*$/) { next; }
                   4762: 	my $scan_record=&scantron_parse_scanline($line,$i,\%scantron_config,
                   4763: 						 $scan_data);
                   4764: 	if (!defined($$scan_record{'scantron.doubleerror'})) { next; }
                   4765: 	&scantron_get_correction($r,$i,$scan_record,\%scantron_config,$line,
                   4766: 				 'doublebubble',
                   4767: 				 $$scan_record{'scantron.doubleerror'});
                   4768:     	return (1,$currentphase);
                   4769:     }
                   4770:     return (0,$currentphase+1);
                   4771: }
                   4772: 
1.191     albertel 4773: sub scantron_get_maxbubble {
                   4774:     my ($r)=@_;
1.257     albertel 4775:     if (defined($env{'form.scantron_maxbubble'}) &&
                   4776: 	$env{'form.scantron_maxbubble'}) {
                   4777: 	return $env{'form.scantron_maxbubble'};
1.191     albertel 4778:     }
                   4779:     my $navmap=Apache::lonnavmaps::navmap->new();
                   4780:     my (undef,undef,$sequence)=
1.257     albertel 4781: 	&Apache::lonnet::decode_symb($env{'form.selectpage'});
1.191     albertel 4782:     my $map=$navmap->getResourceByUrl($sequence);
                   4783:     my @resources=$navmap->retrieveResources($map,\&scantron_filter,1,0);
                   4784:     &Apache::lonnet::delenv('form.counter');
                   4785:     foreach my $resource (@resources) {
1.234     albertel 4786: 	my $result=&Apache::lonnet::ssi($resource->src().'?symb='.&Apache::lonnet::escape($resource->symb()));
1.191     albertel 4787:     }
                   4788:     &Apache::lonnet::delenv('scantron\.');
1.257     albertel 4789:     my $envfile=$env{'user.environment'};
1.191     albertel 4790:     $envfile=~/\/([^\/]+)\.id$/;
                   4791:     $envfile=$1;
                   4792:     &Apache::lonnet::transfer_profile_to_env($r->dir_config('lonIDsDir'),
                   4793: 					     $envfile);
1.257     albertel 4794:     $env{'form.scantron_maxbubble'}=$env{'form.counter'}-1;
                   4795:     return $env{'form.scantron_maxbubble'};
1.191     albertel 4796: }
                   4797: 
1.157     albertel 4798: sub scantron_validate_missingbubbles {
                   4799:     my ($r,$currentphase) = @_;
                   4800:     #get student info
                   4801:     my $classlist=&Apache::loncoursedata::get_classlist();
                   4802:     my %idmap=&username_to_idmap($classlist);
                   4803: 
                   4804:     #get scantron line setup
1.257     albertel 4805:     my %scantron_config=&get_scantron_config($env{'form.scantron_format'});
1.157     albertel 4806:     my ($scanlines,$scan_data)=&scantron_getfile();
1.191     albertel 4807:     my $max_bubble=&scantron_get_maxbubble();
1.157     albertel 4808:     if (!$max_bubble) { $max_bubble=2**31; }
                   4809:     for (my $i=0;$i<=$scanlines->{'count'};$i++) {
1.200     albertel 4810: 	my $line=&scantron_get_line($scanlines,$scan_data,$i);
1.157     albertel 4811: 	if ($line=~/^[\s\cz]*$/) { next; }
                   4812: 	my $scan_record=&scantron_parse_scanline($line,$i,\%scantron_config,
                   4813: 						 $scan_data);
                   4814: 	if (!defined($$scan_record{'scantron.missingerror'})) { next; }
                   4815: 	my @to_correct;
                   4816: 	foreach my $missing (@{$$scan_record{'scantron.missingerror'}}) {
                   4817: 	    if ($missing > $max_bubble) { next; }
                   4818: 	    push(@to_correct,$missing);
                   4819: 	}
                   4820: 	if (@to_correct) {
                   4821: 	    &scantron_get_correction($r,$i,$scan_record,\%scantron_config,
                   4822: 				     $line,'missingbubble',\@to_correct);
                   4823: 	    return (1,$currentphase);
                   4824: 	}
                   4825: 
                   4826:     }
                   4827:     return (0,$currentphase+1);
                   4828: }
                   4829: 
1.82      albertel 4830: sub scantron_process_students {
1.75      albertel 4831:     my ($r) = @_;
1.257     albertel 4832:     my (undef,undef,$sequence)=&Apache::lonnet::decode_symb($env{'form.selectpage'});
1.81      albertel 4833:     my ($symb,$url)=&get_symb_and_url($r);
                   4834:     if (!$symb) {return '';}
                   4835:     my $default_form_data=&defaultFormData($symb,$url);
1.82      albertel 4836: 
1.257     albertel 4837:     my %scantron_config=&get_scantron_config($env{'form.scantron_format'});
1.157     albertel 4838:     my ($scanlines,$scan_data)=&scantron_getfile();
1.82      albertel 4839:     my $classlist=&Apache::loncoursedata::get_classlist();
                   4840:     my %idmap=&username_to_idmap($classlist);
1.132     bowersj2 4841:     my $navmap=Apache::lonnavmaps::navmap->new();
1.83      albertel 4842:     my $map=$navmap->getResourceByUrl($sequence);
                   4843:     my @resources=$navmap->retrieveResources($map,\&scantron_filter,1,0);
1.140     albertel 4844: #    $r->print("geto ".scalar(@resources)."<br />");
1.82      albertel 4845:     my $result= <<SCANTRONFORM;
1.81      albertel 4846: <form method="post" enctype="multipart/form-data" action="/adm/grades" name="scantronupload">
                   4847:   <input type="hidden" name="command" value="scantron_configphase" />
                   4848:   $default_form_data
                   4849: SCANTRONFORM
1.82      albertel 4850:     $r->print($result);
                   4851: 
                   4852:     my @delayqueue;
1.140     albertel 4853:     my %completedstudents;
                   4854:     
1.200     albertel 4855:     my $count=&get_todo_count($scanlines,$scan_data);
1.157     albertel 4856:     my %prog_state=&Apache::lonhtmlcommon::Create_PrgWin($r,'Scantron Status',
1.200     albertel 4857:  				    'Scantron Progress',$count,
1.195     albertel 4858: 				    'inline',undef,'scantronupload');
1.140     albertel 4859:     &Apache::lonhtmlcommon::Update_PrgWin($r,\%prog_state,
                   4860: 					  'Processing first student');
                   4861:     my $start=&Time::HiRes::time();
1.158     albertel 4862:     my $i=-1;
1.200     albertel 4863:     my ($uname,$udom,$started);
1.157     albertel 4864:     while ($i<$scanlines->{'count'}) {
                   4865:  	($uname,$udom)=('','');
                   4866:  	$i++;
1.200     albertel 4867:  	my $line=&scantron_get_line($scanlines,$scan_data,$i);
1.157     albertel 4868:  	if ($line=~/^[\s\cz]*$/) { next; }
1.200     albertel 4869: 	if ($started) {
                   4870: 	    &Apache::lonhtmlcommon::Increment_PrgWin($r,\%prog_state,
                   4871: 						     'last student');
                   4872: 	}
                   4873: 	$started=1;
1.157     albertel 4874:  	my $scan_record=&scantron_parse_scanline($line,$i,\%scantron_config,
                   4875:  						 $scan_data);
                   4876:  	unless ($uname=&scantron_find_student($scan_record,$scan_data,
                   4877:  					      \%idmap,$i)) {
                   4878:   	    &scantron_add_delay(\@delayqueue,$line,
                   4879:  				'Unable to find a student that matches',1);
                   4880:  	    next;
                   4881:   	}
                   4882:  	if (exists $completedstudents{$uname}) {
                   4883:  	    &scantron_add_delay(\@delayqueue,$line,
                   4884:  				'Student '.$uname.' has multiple sheets',2);
                   4885:  	    next;
                   4886:  	}
                   4887:   	($uname,$udom)=split(/:/,$uname);
                   4888:   	&Apache::lonnet::delenv('form.counter');
                   4889:   	&Apache::lonnet::appenv(%$scan_record);
1.161     albertel 4890: 	
                   4891: 	my $i=0;
1.83      albertel 4892: 	foreach my $resource (@resources) {
1.85      albertel 4893: 	    $i++;
1.193     albertel 4894: 	    my %form=('submitted'     =>'scantron',
                   4895: 		      'grade_target'  =>'grade',
                   4896: 		      'grade_username'=>$uname,
                   4897: 		      'grade_domain'  =>$udom,
1.257     albertel 4898: 		      'grade_courseid'=>$env{'request.course.id'},
1.193     albertel 4899: 		      'grade_symb'    =>$resource->symb());
                   4900: 	    if (exists($scan_record->{'scantron.CODE'}) &&
                   4901: 		$scan_record->{'scantron.CODE'}) {
                   4902: 		$form{'CODE'}=$scan_record->{'scantron.CODE'};
1.224     albertel 4903: 	    } else {
                   4904: 		$form{'CODE'}='';
1.193     albertel 4905: 	    }
                   4906: 	    my $result=&Apache::lonnet::ssi($resource->src(),%form);
1.227     albertel 4907: 	    if ($result ne '') {
                   4908: 		&Apache::lonnet::logthis("scantron grading error -> $result");
1.257     albertel 4909: 		&Apache::lonnet::logthis("scantron grading error info name $uname domain $udom course $env{'request.course.id'} url ".$resource->src());
1.227     albertel 4910: 	    }
1.213     albertel 4911: 	    if (&Apache::loncommon::connection_aborted($r)) { last; }
1.83      albertel 4912: 	}
1.140     albertel 4913: 	$completedstudents{$uname}={'line'=>$line};
1.213     albertel 4914: 	if (&Apache::loncommon::connection_aborted($r)) { last; }
1.140     albertel 4915:     } continue {
1.85      albertel 4916: 	&Apache::lonnet::delenv('form.counter');
1.83      albertel 4917: 	&Apache::lonnet::delenv('scantron\.');
1.82      albertel 4918:     }
1.140     albertel 4919:     &Apache::lonhtmlcommon::Close_PrgWin($r,\%prog_state);
1.172     albertel 4920: #    my $lasttime = &Time::HiRes::time()-$start;
                   4921: #    $r->print("<p>took $lasttime</p>");
1.140     albertel 4922: 
1.200     albertel 4923:     $r->print("</form>");
1.157     albertel 4924:     $r->print(&show_grading_menu_form($symb,$url));
                   4925:     return '';
1.75      albertel 4926: }
1.157     albertel 4927: 
                   4928: sub scantron_upload_scantron_data {
                   4929:     my ($r)=@_;
1.257     albertel 4930:     $r->print(&Apache::loncommon::coursebrowser_javascript($env{'request.role.domain'}));
1.157     albertel 4931:     my $select_link=&Apache::loncommon::selectcourse_link('rules','courseid',
1.181     albertel 4932: 							  'domainid',
                   4933: 							  'coursename');
1.257     albertel 4934:     my $domsel=&Apache::loncommon::select_dom_form($env{'request.role.domain'},
1.157     albertel 4935: 						   'domainid');
1.173     albertel 4936:     my $default_form_data=&defaultFormData(&get_symb_and_url($r,1));
1.157     albertel 4937:     $r->print(<<UPLOAD);
                   4938: <script type="text/javascript" language="javascript">
                   4939:     function checkUpload(formname) {
                   4940: 	if (formname.upfile.value == "") {
                   4941: 	    alert("Please use the browse button to select a file from your local directory.");
                   4942: 	    return false;
                   4943: 	}
                   4944: 	formname.submit();
                   4945:     }
                   4946: </script>
                   4947: 
                   4948: <form enctype='multipart/form-data' action='/adm/grades' name='rules' method='post'>
1.162     albertel 4949: $default_form_data
1.181     albertel 4950: <table>
                   4951: <tr><td>$select_link </td></tr>
                   4952: <tr><td>Course ID:   </td><td><input name='courseid' type='text' />  </td></tr>
                   4953: <tr><td>Course Name: </td><td><input name='coursename' type='text' /></td></tr>
                   4954: <tr><td>Domain:      </td><td>$domsel                                </td></tr>
                   4955: <tr><td>File to upload:</td><td><input type="file" name="upfile" size="50" /></td></tr>
                   4956: </table>
1.157     albertel 4957: <input name='command' value='scantronupload_save' type='hidden' />
                   4958: <input type="button" onClick="javascript:checkUpload(this.form);" value="Upload Scantron Data" />
                   4959: </form>
                   4960: UPLOAD
                   4961:     return '';
                   4962: }
                   4963: 
                   4964: sub scantron_upload_scantron_data_save {
                   4965:     my($r)=@_;
1.182     albertel 4966:     my ($symb,$url)=&get_symb_and_url($r,1);
                   4967:     my $doanotherupload=
                   4968: 	'<br /><form action="/adm/grades" method="post">'."\n".
                   4969: 	'<input type="hidden" name="command" value="scantronupload" />'."\n".
                   4970: 	'<input type="submit" name="submit" value="Do Another Upload" />'."\n".
                   4971: 	'</form>'."\n";
1.257     albertel 4972:     if (!&Apache::lonnet::allowed('usc',$env{'form.domainid'}) &&
1.162     albertel 4973: 	!&Apache::lonnet::allowed('usc',
1.257     albertel 4974: 			    $env{'form.domainid'}.'_'.$env{'form.courseid'})) {
1.162     albertel 4975: 	$r->print("You are not allowed to upload Scantron data to the requested course.<br />");
1.182     albertel 4976: 	if ($symb) {
                   4977: 	    $r->print(&show_grading_menu_form($symb,$url));
                   4978: 	} else {
                   4979: 	    $r->print($doanotherupload);
                   4980: 	}
1.162     albertel 4981: 	return '';
                   4982:     }
1.257     albertel 4983:     my %coursedata=&Apache::lonnet::coursedescription($env{'form.domainid'}.'_'.$env{'form.courseid'});
1.211     ng       4984:     $r->print("Doing upload to ".$coursedata{'description'}." <br />");
1.257     albertel 4985:     my $home=&Apache::lonnet::homeserver($env{'form.courseid'},
                   4986: 					 $env{'form.domainid'});
                   4987:     my $fname=$env{'form.upfile.filename'};
1.157     albertel 4988:     #FIXME
                   4989:     #copied from lonnet::userfileupload()
                   4990:     #make that function able to target a specified course
                   4991:     # Replace Windows backslashes by forward slashes
                   4992:     $fname=~s/\\/\//g;
                   4993:     # Get rid of everything but the actual filename
                   4994:     $fname=~s/^.*\/([^\/]+)$/$1/;
                   4995:     # Replace spaces by underscores
                   4996:     $fname=~s/\s+/\_/g;
                   4997:     # Replace all other weird characters by nothing
                   4998:     $fname=~s/[^\w\.\-]//g;
                   4999:     # See if there is anything left
                   5000:     unless ($fname) { return 'error: no uploaded file'; }
1.209     ng       5001:     my $uploadedfile=$fname;
1.157     albertel 5002:     $fname='scantron_orig_'.$fname;
1.257     albertel 5003:     if (length($env{'form.upfile'}) < 2) {
                   5004: 	$r->print("<font color='red'>Error:</font> The file you attempted to upload, <tt>".&HTML::Entities::encode($env{'form.upfile.filename'},'<>&"')."</tt>, contained no information. Please check that you entered the correct filename.");
1.183     albertel 5005:     } else {
1.257     albertel 5006: 	my $result=&Apache::lonnet::finishuserfileupload($env{'form.courseid'},$env{'form.domainid'},$home,'upfile',$fname);
1.210     albertel 5007: 	if ($result =~ m|^/uploaded/|) {
1.257     albertel 5008: 	    $r->print("<font color='green'>Success:</font> Successfully uploaded ".(length($env{'form.upfile'})-1)." bytes of data into location <tt>".$result."</tt>");
1.210     albertel 5009: 	} else {
1.257     albertel 5010: 	    $r->print("<font color='red'>Error:</font> An error (".$result.") occurred when attempting to upload the file, <tt>".&HTML::Entities::encode($env{'form.upfile.filename'},'<>&"')."</tt>");
1.183     albertel 5011: 	}
                   5012:     }
1.174     albertel 5013:     if ($symb) {
1.209     ng       5014: 	$r->print(&scantron_selectphase($r,$uploadedfile));
1.174     albertel 5015:     } else {
1.182     albertel 5016: 	$r->print($doanotherupload);
1.174     albertel 5017:     }
1.157     albertel 5018:     return '';
                   5019: }
                   5020: 
1.202     albertel 5021: sub valid_file {
                   5022:     my ($requested_file)=@_;
                   5023:     foreach my $filename (sort(&scantron_filenames())) {
                   5024: 	&Apache::lonnet::logthis("$requested_file  $filename");
                   5025: 	if ($requested_file eq $filename) { return 1; }
                   5026:     }
                   5027:     return 0;
                   5028: }
                   5029: 
                   5030: sub scantron_download_scantron_data {
                   5031:     my ($r)=@_;
                   5032:     my $default_form_data=&defaultFormData(&get_symb_and_url($r,1));
1.257     albertel 5033:     my $cname=$env{'course.'.$env{'request.course.id'}.'.num'};
                   5034:     my $cdom=$env{'course.'.$env{'request.course.id'}.'.domain'};
                   5035:     my $file=$env{'form.scantron_selectfile'};
1.202     albertel 5036:     if (! &valid_file($file)) {
                   5037: 	$r->print(<<ERROR);
                   5038: 	<p>
                   5039: 	    The requested file name was invalid.
                   5040:         </p>
                   5041: ERROR
                   5042: 	$r->print(&show_grading_menu_form(&get_symb_and_url($r,1)));
                   5043: 	return;
                   5044:     }
                   5045:     my $orig='/uploaded/'.$cdom.'/'.$cname.'/scantron_orig_'.$file;
                   5046:     my $corrected='/uploaded/'.$cdom.'/'.$cname.'/scantron_corrected_'.$file;
                   5047:     my $skipped='/uploaded/'.$cdom.'/'.$cname.'/scantron_skipped_'.$file;
                   5048:     &Apache::lonnet::allowuploaded('/adm/grades',$orig);
                   5049:     &Apache::lonnet::allowuploaded('/adm/grades',$corrected);
                   5050:     &Apache::lonnet::allowuploaded('/adm/grades',$skipped);
                   5051:     $r->print(<<DOWNLOAD);
                   5052:     <p>
                   5053: 	<a href="$orig">Original</a> file as uploaded by the scantron office.
                   5054:     </p>
                   5055:     <p>
                   5056: 	<a href="$corrected">Corrections</a>, a file of corrected records that were used in grading.
                   5057:     </p>
                   5058:     <p>
                   5059: 	<a href="$skipped">Skipped</a>, a file of records that were skipped.
                   5060:     </p>
                   5061: DOWNLOAD
                   5062:     $r->print(&show_grading_menu_form(&get_symb_and_url($r,1)));
                   5063:     return '';
                   5064: }
1.157     albertel 5065: 
1.75      albertel 5066: #-------- end of section for handling grading scantron forms -------
                   5067: #
                   5068: #-------------------------------------------------------------------
                   5069: 
1.72      ng       5070: #-------------------------- Menu interface -------------------------
                   5071: #
                   5072: #--- Show a Grading Menu button - Calls the next routine ---
                   5073: sub show_grading_menu_form {
                   5074:     my ($symb,$url)=@_;
1.125     ng       5075:     my $result.='<br /><form action="/adm/grades" method="post">'."\n".
1.72      ng       5076: 	'<input type="hidden" name="symb" value="'.$symb.'" />'."\n".
                   5077: 	'<input type="hidden" name="url" value="'.$url.'" />'."\n".
1.257     albertel 5078: 	'<input type="hidden" name="saveState"  value="'.$env{'form.saveState'}.'" />'."\n".
1.72      ng       5079: 	'<input type="hidden" name="command" value="gradingmenu" />'."\n".
                   5080: 	'<input type="submit" name="submit" value="Grading Menu" />'."\n".
                   5081: 	'</form>'."\n";
                   5082:     return $result;
                   5083: }
                   5084: 
1.77      ng       5085: # -- Retrieve choices for grading form
                   5086: sub savedState {
                   5087:     my %savedState = ();
1.257     albertel 5088:     if ($env{'form.saveState'}) {
                   5089: 	foreach (split(/:/,$env{'form.saveState'})) {
1.77      ng       5090: 	    my ($key,$value) = split(/=/,$_,2);
                   5091: 	    $savedState{$key} = $value;
                   5092: 	}
                   5093:     }
                   5094:     return \%savedState;
                   5095: }
1.76      ng       5096: 
1.72      ng       5097: #--- Displays the main menu page -------
                   5098: sub gradingmenu {
                   5099:     my ($request) = @_;
                   5100:     my ($symb,$url)=&get_symb_and_url($request);
                   5101:     if (!$symb) {return '';}
1.76      ng       5102:     my $probTitle = &Apache::lonnet::gettitle($symb);
1.72      ng       5103: 
                   5104:     $request->print(<<GRADINGMENUJS);
                   5105: <script type="text/javascript" language="javascript">
1.116     ng       5106:     function checkChoice(formname,val,cmdx) {
                   5107: 	if (val <= 2) {
                   5108: 	    var cmd = radioSelection(formname.radioChoice);
1.118     ng       5109: 	    var cmdsave = cmd;
1.116     ng       5110: 	} else {
                   5111: 	    cmd = cmdx;
1.118     ng       5112: 	    cmdsave = 'submission';
1.116     ng       5113: 	}
                   5114: 	formname.command.value = cmd;
1.118     ng       5115: 	formname.saveState.value = "saveCmd="+cmdsave+":saveSec="+pullDownSelection(formname.section)+
1.145     albertel 5116: 	    ":saveSub="+pullDownSelection(formname.submitonly)+":saveStatus="+pullDownSelection(formname.Status);
1.116     ng       5117: 	if (val < 5) formname.submit();
                   5118: 	if (val == 5) {
1.72      ng       5119: 	    if (!checkReceiptNo(formname,'notOK')) { return false;}
                   5120: 	    formname.submit();
                   5121: 	}
1.238     albertel 5122: 	if (val < 7) formname.submit();
1.72      ng       5123:     }
                   5124: 
                   5125:     function checkReceiptNo(formname,nospace) {
                   5126: 	var receiptNo = formname.receipt.value;
                   5127: 	var checkOpt = false;
                   5128: 	if (nospace == "OK" && isNaN(receiptNo)) {checkOpt = true;}
                   5129: 	if (nospace == "notOK" && (isNaN(receiptNo) || receiptNo == "")) {checkOpt = true;}
                   5130: 	if (checkOpt) {
                   5131: 	    alert("Please enter a receipt number given by a student in the receipt box.");
                   5132: 	    formname.receipt.value = "";
                   5133: 	    formname.receipt.focus();
                   5134: 	    return false;
                   5135: 	}
                   5136: 	return true;
                   5137:     }
                   5138: </script>
                   5139: GRADINGMENUJS
1.118     ng       5140:     &commonJSfunctions($request);
                   5141:     my $result='<h3>&nbsp;<font color="#339933">Manual Grading/View Submission</font></h3>';
1.122     ng       5142:     my ($table,undef,$hdgrade) = &showResourceInfo($url,$probTitle);
1.118     ng       5143:     $result.=$table;
1.76      ng       5144:     my (undef,$sections) = &getclasslist('all','0');
1.77      ng       5145:     my $savedState = &savedState();
1.118     ng       5146:     my $saveCmd = ($$savedState{'saveCmd'} eq '' ? 'submission' : $$savedState{'saveCmd'});
1.77      ng       5147:     my $saveSec = ($$savedState{'saveSec'} eq '' ? 'all' : $$savedState{'saveSec'});
1.118     ng       5148:     my $saveSub = ($$savedState{'saveSub'} eq '' ? 'all' : $$savedState{'saveSub'});
1.77      ng       5149:     my $saveStatus = ($$savedState{'saveStatus'} eq '' ? 'Active' : $$savedState{'saveStatus'});
1.72      ng       5150: 
                   5151:     $result.='<form action="/adm/grades" method="post" name="gradingMenu">'."\n".
                   5152: 	'<input type="hidden" name="symb"        value="'.$symb.'" />'."\n".
                   5153: 	'<input type="hidden" name="url"         value="'.$url.'" />'."\n".
                   5154: 	'<input type="hidden" name="handgrade"   value="'.$hdgrade.'" />'."\n".
                   5155: 	'<input type="hidden" name="probTitle"   value="'.$probTitle.'" />'."\n".
1.116     ng       5156: 	'<input type="hidden" name="command"     value="" />'."\n".
1.77      ng       5157: 	'<input type="hidden" name="saveState"   value="" />'."\n".
1.124     ng       5158: 	'<input type="hidden" name="gradingMenu" value="1" />'."\n".
1.72      ng       5159: 	'<input type="hidden" name="showgrading" value="yes" />'."\n";
                   5160: 
1.116     ng       5161:     $result.='<table width="100%" border=0><tr><td bgcolor=#777777>'."\n".
                   5162: 	'<table width=100% border=0><tr bgcolor="#e6ffff"><td colspan="2">'."\n".
1.72      ng       5163: 	'&nbsp;<b>Select a Grading/Viewing Option</b></td></tr>'."\n".
1.116     ng       5164: 	'<tr bgcolor="#ffffe6" valign="top"><td>'."\n";
                   5165: 
                   5166:     $result.='<table width="100%" border=0>';
                   5167:     $result.='<tr bgcolor="#ffffe6" valign="top"><td>'."\n".
1.167     sakharuk 5168: 	'&nbsp;'.&mt('Select Section').': <select name="section">'."\n";
1.116     ng       5169:     if (ref($sections)) {
1.155     albertel 5170: 	foreach (sort (@$sections)) {
                   5171: 	    $result.='<option value="'.$_.'" '.
                   5172: 		($saveSec eq $_ ? 'selected="on"':'').'>'.$_.'</option>'."\n";
                   5173: 	}
1.116     ng       5174:     }
1.238     albertel 5175:     $result.= '<option value="all" '.($saveSec eq 'all' ? 'selected="on"' : ''). '>all</option></select> &nbsp; ';
1.116     ng       5176: 
1.167     sakharuk 5177:     $result.=&mt('Student Status').':</b>'.&Apache::lonhtmlcommon::StatusOptions($saveStatus,undef,1,undef);
1.72      ng       5178: 
1.116     ng       5179:     $result.='</td></tr>';
                   5180: 
1.118     ng       5181:     $result.='<tr bgcolor="#ffffe6"valign="top"><td>'.
                   5182: 	'<input type="radio" name="radioChoice" value="submission" '.
1.167     sakharuk 5183: 	($saveCmd eq 'submission' ? 'checked' : '').'> '.'<b>'.&mt('Current Resource').':</b> '.&mt('For one or more students').
                   5184: 	' <select name="submitonly">'.
1.145     albertel 5185: 	'<option value="yes" '.
                   5186: 	($saveSub eq 'yes' ? 'selected="on"' : '').'>with submissions</option>'.
                   5187: 	'<option value="graded" '.
                   5188: 	($saveSub eq 'graded' ? 'selected="on"' : '').'>with ungraded submissions</option>'.
1.156     albertel 5189: 	'<option value="incorrect" '.
                   5190: 	($saveSub eq 'incorrect' ? 'selected="on"' : '').'>with incorrect submissions</option>'.
1.145     albertel 5191: 	'<option value="all" '.
                   5192: 	($saveSub eq 'all' ? 'selected="on"' : '').'>with any status</option></select></td></tr>'."\n";
1.72      ng       5193: 
1.116     ng       5194:     $result.='<tr bgcolor="#ffffe6"valign="top"><td>'.
                   5195: 	'<input type="radio" name="radioChoice" value="viewgrades" '.
1.76      ng       5196: 	($saveCmd eq 'viewgrades' ? 'checked' : '').'> '.
1.118     ng       5197: 	'<b>Current Resource:</b> For all students in selected section or course</td></tr>'."\n";
1.72      ng       5198: 
1.118     ng       5199:     $result.='<tr bgcolor="#ffffe6" valign="top"><td>'.
                   5200: 	'<input type="radio" name="radioChoice" value="pickStudentPage" '.
                   5201: 	($saveCmd eq 'pickStudentPage' ? 'checked' : '').'> '.
                   5202: 	'The <b>complete</b> set/page/sequence: For one student</td></tr>'."\n";
1.46      ng       5203: 
1.116     ng       5204:     $result.='<tr bgcolor="#ffffe6"><td><br />'.
1.126     ng       5205: 	'<input type="button" onClick="javascript:checkChoice(this.form,\'2\');" value="Next->" />'.
1.116     ng       5206: 	'</td></tr></table>'."\n";
                   5207: 
                   5208:     $result.='</td><td valign="top">';
                   5209: 
                   5210:     $result.='<table width="100%" border=0>';
                   5211:     $result.='<tr bgcolor="#ffffe6"><td>'.
1.184     www      5212: 	'<input type="button" onClick="javascript:checkChoice(this.form,\'3\',\'csvform\');" value="'.&mt('Upload').'" />'.
                   5213: 	' '.&mt('scores from file').' </td></tr>'."\n";
1.72      ng       5214: 
1.75      albertel 5215:     $result.='<tr bgcolor="#ffffe6"valign="top"><td colspan="2">'.
1.116     ng       5216: 	'<input type="button" onClick="javascript:checkChoice(this.form,\'4\',\'scantron_selectphase\');'.
1.184     www      5217: 	'" value="'.&mt('Grade').'" /> scantron forms</td></tr>'."\n";
1.75      albertel 5218: 
1.257     albertel 5219:     if ((&Apache::lonnet::allowed('mgr',$env{'request.course.id'})) && ($symb)) {
1.72      ng       5220: 	$result.='<tr bgcolor="#ffffe6"valign="top"><td>'.
1.184     www      5221: 	    '<input type="button" onClick="javascript:checkChoice(this.form,\'5\',\'verify\');" value="'.&mt('Verify').'" />'.
                   5222: 	    ' '.&mt('receipt').': '.
1.257     albertel 5223: 	    &Apache::lonnet::recprefix($env{'request.course.id'}).
1.72      ng       5224: 	    '-<input type="text" name="receipt" size="4" onChange="javascript:checkReceiptNo(this.form,\'OK\')">'.
                   5225: 	    '</td></tr>'."\n";
                   5226:     } 
1.238     albertel 5227:     $result.='<tr bgcolor="#ffffe6"valign="top"><td colspan="2">'.
                   5228: 	'<input type="button" onClick="javascript:this.form.action=\'/adm/helper/resettimes.helper\';this.form.submit();'.
                   5229: 	'" value="'.&mt('Manage').'" /> access times.</td></tr>'."\n";
1.44      ng       5230: 
1.116     ng       5231:     $result.='</form></td></tr></table>'."\n".
1.72      ng       5232: 	'</td></tr></table>'."\n".
                   5233: 	'</td></tr></table>'."\n";
1.44      ng       5234:     return $result;
1.2       albertel 5235: }
                   5236: 
1.1       albertel 5237: sub handler {
1.41      ng       5238:     my $request=$_[0];
1.102     albertel 5239: 
1.103     albertel 5240:     undef(%perm);
1.257     albertel 5241:     if ($env{'browser.mathml'}) {
1.141     www      5242: 	&Apache::loncommon::content_type($request,'text/xml');
1.41      ng       5243:     } else {
1.141     www      5244: 	&Apache::loncommon::content_type($request,'text/html');
1.41      ng       5245:     }
                   5246:     $request->send_http_header;
1.44      ng       5247:     return '' if $request->header_only;
1.41      ng       5248:     &Apache::loncommon::get_unprocessed_cgi($ENV{'QUERY_STRING'});
1.257     albertel 5249:     my $url=$env{'form.url'};
                   5250:     my $symb=$env{'form.symb'};
1.160     albertel 5251:     my @commands=&Apache::loncommon::get_env_multiple('form.command');
                   5252:     my $command=$commands[0];
                   5253:     if ($#commands > 0) {
                   5254: 	&Apache::lonnet::logthis("grades got multiple commands ".join(':',@commands));
                   5255:     }
1.41      ng       5256:     if (!$url) {
                   5257: 	my ($temp1,$temp2);
1.257     albertel 5258: 	($temp1,$temp2,$env{'form.url'})=&Apache::lonnet::decode_symb($symb);
                   5259: 	$url = $env{'form.url'};
1.41      ng       5260:     }
                   5261:     &send_header($request);
1.157     albertel 5262:     if ($url eq '' && $symb eq '' && $command eq '') {
1.257     albertel 5263: 	if ($env{'user.adv'}) {
                   5264: 	    if (($env{'form.codeone'}) && ($env{'form.codetwo'}) &&
                   5265: 		($env{'form.codethree'})) {
                   5266: 		my $token=$env{'form.codeone'}.'*'.$env{'form.codetwo'}.'*'.
                   5267: 		    $env{'form.codethree'};
1.41      ng       5268: 		my ($tsymb,$tuname,$tudom,$tcrsid)=
                   5269: 		    &Apache::lonnet::checkin($token);
                   5270: 		if ($tsymb) {
1.137     albertel 5271: 		    my ($map,$id,$url)=&Apache::lonnet::decode_symb($tsymb);
1.41      ng       5272: 		    if (&Apache::lonnet::allowed('mgr',$tcrsid)) {
1.99      albertel 5273: 			$request->print(&Apache::lonnet::ssi_body('/res/'.$url,
                   5274: 					  ('grade_username' => $tuname,
                   5275: 					   'grade_domain' => $tudom,
                   5276: 					   'grade_courseid' => $tcrsid,
                   5277: 					   'grade_symb' => $tsymb)));
1.41      ng       5278: 		    } else {
1.45      ng       5279: 			$request->print('<h3>Not authorized: '.$token.'</h3>');
1.99      albertel 5280: 		    }
1.41      ng       5281: 		} else {
1.45      ng       5282: 		    $request->print('<h3>Not a valid DocID: '.$token.'</h3>');
1.41      ng       5283: 		}
1.14      www      5284: 	    } else {
1.41      ng       5285: 		$request->print(&Apache::lonxml::tokeninputfield());
                   5286: 	    }
                   5287: 	}
                   5288:     } else {
1.257     albertel 5289: 	if (!($perm{'vgr'}=&Apache::lonnet::allowed('vgr',$env{'request.course.id'}))) {
                   5290: 	    if ($perm{'vgr'}=&Apache::lonnet::allowed('vgr',$env{'request.course.id'}.'/'.$env{'request.course.sec'})) {
                   5291: 		$perm{'vgr_section'}=$env{'request.course.sec'};
1.102     albertel 5292: 	    } else {
1.103     albertel 5293: 		delete($perm{'vgr'});
1.102     albertel 5294: 	    }
                   5295: 	}
1.257     albertel 5296: 	if (!($perm{'mgr'}=&Apache::lonnet::allowed('mgr',$env{'request.course.id'}))) {
                   5297: 	    if ($perm{'mgr'}=&Apache::lonnet::allowed('mgr',$env{'request.course.id'}.'/'.$env{'request.course.sec'})) {
                   5298: 		$perm{'mgr_section'}=$env{'request.course.sec'};
1.102     albertel 5299: 	    } else {
1.103     albertel 5300: 		delete($perm{'mgr'});
1.102     albertel 5301: 	    }
                   5302: 	}
1.104     albertel 5303: 	if ($command eq 'submission' && $perm{'vgr'}) {
1.257     albertel 5304: 	    ($env{'form.student'} eq '' ? &listStudents($request) : &submission($request,0,0));
1.103     albertel 5305: 	} elsif ($command eq 'pickStudentPage' && $perm{'vgr'}) {
1.68      ng       5306: 	    &pickStudentPage($request);
1.103     albertel 5307: 	} elsif ($command eq 'displayPage' && $perm{'vgr'}) {
1.68      ng       5308: 	    &displayPage($request);
1.104     albertel 5309: 	} elsif ($command eq 'gradeByPage' && $perm{'mgr'}) {
1.71      ng       5310: 	    &updateGradeByPage($request);
1.104     albertel 5311: 	} elsif ($command eq 'processGroup' && $perm{'vgr'}) {
1.41      ng       5312: 	    &processGroup($request);
1.104     albertel 5313: 	} elsif ($command eq 'gradingmenu' && $perm{'vgr'}) {
1.41      ng       5314: 	    $request->print(&gradingmenu($request));
1.104     albertel 5315: 	} elsif ($command eq 'viewgrades' && $perm{'vgr'}) {
1.41      ng       5316: 	    $request->print(&viewgrades($request));
1.104     albertel 5317: 	} elsif ($command eq 'handgrade' && $perm{'mgr'}) {
1.41      ng       5318: 	    $request->print(&processHandGrade($request));
1.106     albertel 5319: 	} elsif ($command eq 'editgrades' && $perm{'mgr'}) {
1.41      ng       5320: 	    $request->print(&editgrades($request));
1.106     albertel 5321: 	} elsif ($command eq 'verify' && $perm{'vgr'}) {
1.41      ng       5322: 	    $request->print(&verifyreceipt($request));
1.106     albertel 5323: 	} elsif ($command eq 'csvform' && $perm{'mgr'}) {
1.72      ng       5324: 	    $request->print(&upcsvScores_form($request));
1.106     albertel 5325: 	} elsif ($command eq 'csvupload' && $perm{'mgr'}) {
1.41      ng       5326: 	    $request->print(&csvupload($request));
1.106     albertel 5327: 	} elsif ($command eq 'csvuploadmap' && $perm{'mgr'} ) {
1.41      ng       5328: 	    $request->print(&csvuploadmap($request));
1.246     albertel 5329: 	} elsif ($command eq 'csvuploadoptions' && $perm{'mgr'}) {
1.257     albertel 5330: 	    if ($env{'form.associate'} ne 'Reverse Association') {
1.246     albertel 5331: 		$request->print(&csvuploadoptions($request));
1.41      ng       5332: 	    } else {
1.257     albertel 5333: 		if ( $env{'form.upfile_associate'} ne 'reverse' ) {
                   5334: 		    $env{'form.upfile_associate'} = 'reverse';
1.41      ng       5335: 		} else {
1.257     albertel 5336: 		    $env{'form.upfile_associate'} = 'forward';
1.41      ng       5337: 		}
                   5338: 		$request->print(&csvuploadmap($request));
                   5339: 	    }
1.246     albertel 5340: 	} elsif ($command eq 'csvuploadassign' && $perm{'mgr'} ) {
                   5341: 	    $request->print(&csvuploadassign($request));
1.106     albertel 5342: 	} elsif ($command eq 'scantron_selectphase' && $perm{'mgr'}) {
1.75      albertel 5343: 	    $request->print(&scantron_selectphase($request));
1.203     albertel 5344:  	} elsif ($command eq 'scantron_warning' && $perm{'mgr'}) {
                   5345:  	    $request->print(&scantron_do_warning($request));
1.142     albertel 5346: 	} elsif ($command eq 'scantron_validate' && $perm{'mgr'}) {
                   5347: 	    $request->print(&scantron_validate_file($request));
1.106     albertel 5348: 	} elsif ($command eq 'scantron_process' && $perm{'mgr'}) {
1.82      albertel 5349: 	    $request->print(&scantron_process_students($request));
1.157     albertel 5350:  	} elsif ($command eq 'scantronupload' && 
1.257     albertel 5351:  		 (&Apache::lonnet::allowed('usc',$env{'request.role.domain'})||
                   5352: 		  &Apache::lonnet::allowed('usc',$env{'request.course.id'}))) {
1.162     albertel 5353:  	    $request->print(&scantron_upload_scantron_data($request)); 
1.157     albertel 5354:  	} elsif ($command eq 'scantronupload_save' &&
1.257     albertel 5355:  		 (&Apache::lonnet::allowed('usc',$env{'request.role.domain'})||
                   5356: 		  &Apache::lonnet::allowed('usc',$env{'request.course.id'}))) {
1.157     albertel 5357:  	    $request->print(&scantron_upload_scantron_data_save($request));
1.202     albertel 5358:  	} elsif ($command eq 'scantron_download' &&
1.257     albertel 5359: 		 &Apache::lonnet::allowed('usc',$env{'request.course.id'})) {
1.162     albertel 5360:  	    $request->print(&scantron_download_scantron_data($request));
1.106     albertel 5361: 	} elsif ($command) {
1.157     albertel 5362: 	    $request->print("Access Denied ($command)");
1.26      albertel 5363: 	}
1.2       albertel 5364:     }
1.41      ng       5365:     &send_footer($request);
1.44      ng       5366:     return '';
                   5367: }
                   5368: 
                   5369: sub send_header {
                   5370:     my ($request)= @_;
                   5371:     $request->print(&Apache::lontexconvert::header());
                   5372: #  $request->print("
                   5373: #<script>
                   5374: #remotewindow=open('','homeworkremote');
                   5375: #remotewindow.close();
                   5376: #</script>"); 
1.47      www      5377:     $request->print(&Apache::loncommon::bodytag('Grading'));
1.157     albertel 5378:     $request->rflush();
1.44      ng       5379: }
                   5380: 
                   5381: sub send_footer {
                   5382:     my ($request)= @_;
1.212     albertel 5383:     $request->print('</body></html>');
1.1       albertel 5384: }
                   5385: 
                   5386: 1;
                   5387: 
1.13      albertel 5388: __END__;

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