--- loncom/homework/lonhomework.pm 2003/05/12 21:22:57 1.124 +++ loncom/homework/lonhomework.pm 2003/06/13 20:50:57 1.134 @@ -1,7 +1,7 @@ # The LearningOnline Network with CAPA # The LON-CAPA Homework handler # -# $Id: lonhomework.pm,v 1.124 2003/05/12 21:22:57 www Exp $ +# $Id: lonhomework.pm,v 1.134 2003/06/13 20:50:57 albertel Exp $ # # Copyright Michigan State University Board of Trustees # @@ -214,17 +214,21 @@ sub check_access { my $maxtries = &Apache::lonnet::EXT("resource.$id.maxtries"); if ( $tries eq '' ) { $tries = '0'; } if ( $maxtries eq '' ) { $maxtries = '2'; } - if ($tries >= $maxtries) { $status = 'CANNOT_ANSWER'; } - if($Apache::lonhomework::history{"resource.$id.solved"}=~/^correct/ - && lc($Apache::lonhomework::problemstatus) ne 'no') { + if ($tries >= $maxtries) { $status = 'CANNOT_ANSWER'; } + # if (correct and show prob status) or excused then CANNOT_ANSWER + if(($Apache::lonhomework::history{"resource.$id.solved"}=~/^correct/ + && + lc($Apache::lonhomework::problemstatus) ne 'no') + || + $Apache::lonhomework::history{"resource.$id.solved"}=~/^excused/) { $status = 'CANNOT_ANSWER'; } } - if (($status ne 'CLOSED') && ($Apache::lonhomework::type eq 'exam') && - (!$Apache::lonhomework::history{"resource.0.outtoken"})) { - return ('UNCHECKEDOUT','needs to be checked out'); - } + #if (($status ne 'CLOSED') && ($Apache::lonhomework::type eq 'exam') && + # (!$Apache::lonhomework::history{"resource.0.outtoken"})) { + # return ('UNCHECKEDOUT','needs to be checked out'); + #} &Apache::lonxml::debug("sending back :$status:$datemsg:"); @@ -286,7 +290,14 @@ sub showhashsubset { sub setuppermissions { $Apache::lonhomework::browse= &Apache::lonnet::allowed('bre',$ENV{'request.filename'}); - $Apache::lonhomework::viewgrades=&Apache::lonnet::allowed('vgr',$ENV{'request.course.id'}); + my $viewgrades = &Apache::lonnet::allowed('vgr',$ENV{'request.course.id'}); + if (! $viewgrades && + exists($ENV{'request.course.sec'}) && + $ENV{'request.course.sec'} !~ /^\s*$/) { + $viewgrades = &Apache::lonnet::allowed('vgr',$ENV{'request.course.id'}. + '/'.$ENV{'request.course.sec'}); + } + $Apache::lonhomework::viewgrades = $viewgrades; return '' } @@ -387,8 +398,7 @@ sub analyze { 'last problem'); my $subresult=&Apache::lonnet::ssi($request->uri, ('grade_target' => 'analyze'), - ('rndseed' => $i)); - &Apache::lonxml::debug(":$subresult:"); + ('rndseed' => $i+$rndseed)); (my $garbage,$subresult)=split(/_HASH_REF__/,$subresult,2); my %analyze=&Apache::lonnet::str2hash($subresult); my @parts; @@ -407,19 +417,32 @@ sub analyze { } &Apache::lonhtmlcommon::Update_PrgWin($request,\%prog_state, 'Analyzing Results'); - foreach my $part (keys(%allparts)) { + foreach my $part (sort(keys(%allparts))) { if (defined(@{ $overall{$part.'.answer'} })) { - $request->print(''); + my $num_cols=scalar(@{ $overall{$part.'.answer'}->[0] }); + $request->print('
Part '.$part.'
'); + my %frequency; foreach my $answer (sort {$a->[0] <=> $b->[0]} (@{ $overall{$part.'.answer'} })) { - $request->print(''); + $frequency{join("\0",@{ $answer })}++; + } + $request->print(''); + foreach my $answer (sort {(split("\0",$a))[0] <=> (split("\0",$b))[0]} (keys(%frequency))) { + $request->print(''); } $request->print('
Part '.$part.'
'.join('',@{ $answer }). - '
AnswerFrequency
'. + join('',split("\0",$answer)). + '('.$frequency{$answer}. + ')
'); } else { $request->print('

Part '.$part. - ' is not analyzabale at this time

'); + ' is not analyzable at this time

'); } } + if (scalar(keys(%allparts)) == 0 ) { + $request->print('

Found no analyzable parts in this problem, + currently only Numerical, Formula and String response + styles are supported.

'); + } &Apache::lonhtmlcommon::Close_PrgWin($request,\%prog_state); &analyze_footer($request); &Apache::lonhomework::showhash(%overall); @@ -540,7 +563,7 @@ sub get_template_list { } if (@allnames && !$result) { $result="\n'; + join(''; } return $result; } @@ -550,34 +573,39 @@ sub newproblem { my $extension=$request->uri; $extension=~s:^.*\.([\w]+)$:$1:; &Apache::lonxml::debug("Looking for :$extension:"); + my $templatelist=&get_template_list('',$extension); if ($ENV{'form.template'} && - $ENV{'form.template'} ne "Select a $extension type") { + $ENV{'form.template'} ne "Select a $extension template") { use File::Copy; my $file = &get_template_list($ENV{'form.template'},$extension); my $dest = &Apache::lonnet::filelocation("",$request->uri); copy($file,$dest); &renderpage($request,$dest); - } elsif($ENV{'form.newfile'}) { + } elsif($ENV{'form.newfile'} && !$templatelist) { # I don't like hard-coded filenames but for now, this will work. use File::Copy; - my $templatefilename = + my $templatefilename = $request->dir_config('lonIncludes').'/templates/blank.problem'; &Apache::lonxml::debug("$templatefilename"); my $dest = &Apache::lonnet::filelocation("",$request->uri); copy($templatefilename,$dest); &renderpage($request,$dest); } else { - my $templatelist=&get_template_list('',$extension); my $url=$request->uri; my $dest = &Apache::lonnet::filelocation("",$request->uri); + my $errormsg; + if ($ENV{'form.newfile'}) { + $errormsg='

You did not select a template.

'."\n"; + } my $instructions; if ($templatelist) { $instructions=", select a template from the pull-down menu below.
Then";} $request->print(<

Creating a new $extension resource

+$errormsg The requested file $url currently does not exist.

-To create a new $extension$instructions click on the "Create $extension" button. +To create a new $extension$instructions click on the "Create $extension" button.

ENDNEWPROBLEM @@ -656,7 +684,7 @@ sub handler { &renderpage($request,$file); } elsif ($ENV{'form.problemmode'} eq 'EditXML') { &editxmlmode($request,$file); - } elsif ($ENV{'form.problemmode'} eq 'Answer Distribution') { + } elsif ($ENV{'form.problemmode'} eq 'Calculate answers') { &analyze($request,$file); } else { &renderpage($request,$file); 500 Internal Server Error

Internal Server Error

The server encountered an internal error or misconfiguration and was unable to complete your request.

Please contact the server administrator at root@localhost to inform them of the time this error occurred, and the actions you performed just before this error.

More information about this error may be available in the server error log.