--- loncom/homework/lonhomework.pm 2003/02/26 22:22:20 1.112 +++ loncom/homework/lonhomework.pm 2003/05/09 17:01:08 1.122 @@ -1,7 +1,7 @@ # The LearningOnline Network with CAPA # The LON-CAPA Homework handler # -# $Id: lonhomework.pm,v 1.112 2003/02/26 22:22:20 albertel Exp $ +# $Id: lonhomework.pm,v 1.122 2003/05/09 17:01:08 albertel Exp $ # # Copyright Michigan State University Board of Trustees # @@ -50,6 +50,7 @@ use Apache::essayresponse(); use Apache::externalresponse(); use Apache::rankresponse(); use Apache::matchresponse(); +#use Apache::chemresponse(); use Apache::Constants qw(:common); use HTML::Entities(); use Apache::loncommon(); @@ -65,11 +66,12 @@ sub get_target { && ($ENV{'form.grade_target'} eq 'tex')) { return ($ENV{'form.grade_target'}); } elsif ( defined($ENV{'form.grade_target'} ) - && ($Apache::lonhomework::viewgrades == 'F' )) { + && ($Apache::lonhomework::viewgrades eq 'F' )) { return ($ENV{'form.grade_target'}); } - if ( defined($ENV{'form.submitted'})) { + if ( defined($ENV{'form.submitted'}) && + ( !defined($ENV{'form.resetdata'}))) { return ('grade', 'web'); } else { return ('web'); @@ -206,12 +208,15 @@ sub check_access { $datemsg = "was due on $lastdate, and answers will be available on $date"; } if ($status eq 'CAN_ANSWER') { - #check #tries + #check #tries, and if correct. my $tries = $Apache::lonhomework::history{"resource.$id.tries"}; 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/) { + $status = 'CANNOT_ANSWER'; + } } if (($status ne 'CLOSED') && ($Apache::lonhomework::type eq 'exam') && @@ -284,18 +289,19 @@ sub setuppermissions { } sub setupheader { - my $request=$_[0]; - if ($ENV{'browser.mathml'}) { - $request->content_type('text/xml'); - } else { - $request->content_type('text/html'); - } - if (!$Apache::lonxml::debug && ($ENV{'REQUEST_METHOD'} eq 'GET')) { - &Apache::loncommon::no_cache($request); - } - $request->send_http_header; - return OK if $request->header_only; - return '' + my $request=$_[0]; + if ($ENV{'browser.mathml'}) { + $request->content_type('text/xml'); + } else { + $request->content_type('text/html'); + } + $request->content_encoding('UTF-8'); + if (!$Apache::lonxml::debug && ($ENV{'REQUEST_METHOD'} eq 'GET')) { + &Apache::loncommon::no_cache($request); + } + $request->send_http_header; + return OK if $request->header_only; + return '' } sub handle_save_or_undo { @@ -370,17 +376,23 @@ sub analyze { my %allparts; my $rndseed=$ENV{'form.rndseed'}; &analyze_header($request); + my %prog_state= + &Apache::lonhtmlcommon::Create_PrgWin($request,'Analyze Progress', + 'Getting Problem Variants', + $ENV{'form.numtoanalyze'}); for(my $i=1;$i<$ENV{'form.numtoanalyze'}+1;$i++) { + &Apache::lonhtmlcommon::Increment_PrgWin($request,\%prog_state, + 'last problem'); my $subresult=&Apache::lonnet::ssi($request->uri, ('grade_target' => 'analyze'), ('rndseed' => $i)); &Apache::lonxml::debug(":$subresult:"); (my $garbage,$subresult)=split(/_HASH_REF__/,$subresult,2); my %analyze=&Apache::lonnet::str2hash($subresult); - $Apache::lonxml::debug=1; - &Apache::lonhomework::showhash(%analyze); - $Apache::lonxml::debug=0; - my @parts = @{ $analyze{'parts'} }; + my @parts; + if (defined(@{ $analyze{'parts'} })) { + @parts=@{ $analyze{'parts'} }; + } foreach my $part (@parts) { if (!exists($allparts{$part})) {$allparts{$part}=1;}; if ($analyze{$part.'.type'} eq 'numericalresponse' || @@ -391,6 +403,8 @@ sub analyze { } } } + &Apache::lonhtmlcommon::Update_PrgWin($request,\%prog_state, + 'Analyzing Results'); foreach my $part (keys(%allparts)) { if (defined(@{ $overall{$part.'.answer'} })) { $request->print(''); @@ -404,6 +418,7 @@ sub analyze { ' is not analyzabale at this time

'); } } + &Apache::lonhtmlcommon::Close_PrgWin($request,\%prog_state); &analyze_footer($request); &Apache::lonhomework::showhash(%overall); return $result; @@ -413,7 +428,7 @@ sub editxmlmode { my ($request,$file) = @_; my $result; my $problem=&Apache::lonnet::getfile($file); - if ($problem == -1) { + if ($problem eq -1) { &Apache::lonxml::error(" Unable to find $file"); $problem=''; } @@ -469,7 +484,7 @@ sub renderpage { foreach my $target (@targets) { #my $t0 = [&gettimeofday()]; my $problem=&Apache::lonnet::getfile($file); - if ($problem == -1) { + if ($problem eq -1) { &Apache::lonxml::error(" Unable to find $file"); $problem=''; } @@ -483,7 +498,7 @@ sub renderpage { &Apache::lonxml::debug("Should be parsing now"); $result = &Apache::lonxml::xmlparse($request, $target, $problem, &setup_vars($target),%mystyle); - + undef($Apache::lonhomework::parsing_a_problem); #$request->print("Result follows:"); if ($target eq 'modified') { &handle_save_or_undo($request,\$problem,\$result); @@ -522,7 +537,7 @@ sub get_template_list { } } if (@allnames && !$result) { - $result="\n\n'; } return $result; @@ -590,7 +605,6 @@ sub handler { #my $t0 = [&gettimeofday()]; my $request=$_[0]; -# if ( $ENV{'user.name'} eq 'albertel' ) {$Apache::lonxml::debug=1;} $Apache::lonxml::debug=$ENV{'user.debug'}; if (&setupheader($request)) { return OK; } @@ -622,11 +636,16 @@ sub handler { } } + my ($symb) = &Apache::lonxml::whichuser(); + &Apache::lonxml::debug('symb is '.$symb); + if ($ENV{'request.state'} eq "construct" || $symb eq '') { + if ($ENV{'form.resetdata'} eq 'Reset Submissions' || + $ENV{'form.resetdata'} eq 'New Problem Variation' ) { + my ($symb,$courseid,$domain,$name) = &Apache::lonxml::whichuser(); + &Apache::lonnet::tmpreset($symb,'',$domain,$name); + } + } if ($ENV{'request.state'} eq "construct") { - if ($ENV{'form.resetdata'} eq 'Reset Submissions') { - my ($symb,$courseid,$domain,$name) = &Apache::lonxml::whichuser(); - &Apache::lonnet::tmpreset($symb,'',$domain,$name); - } if ( -e $file ) { if (!(defined $ENV{'form.problemmode'})) { #first visit to problem in construction space
Part '.$part.'