--- loncom/homework/lonhomework.pm 2002/10/21 20:31:06 1.98 +++ loncom/homework/lonhomework.pm 2002/12/11 14:44:24 1.104 @@ -1,7 +1,7 @@ # The LearningOnline Network with CAPA # The LON-CAPA Homework handler # -# $Id: lonhomework.pm,v 1.98 2002/10/21 20:31:06 albertel Exp $ +# $Id: lonhomework.pm,v 1.104 2002/12/11 14:44:24 www Exp $ # # Copyright Michigan State University Board of Trustees # @@ -144,7 +144,7 @@ $Apache::lonxml::browse=''; sub check_access { my ($id) = @_; my $date =''; - my $status = ''; + my $status; my $datemsg = ''; my $lastdate = ''; my $temp; @@ -156,6 +156,12 @@ sub check_access { $lastdate = $date; $date = &Apache::lonnet::EXT("resource.$id.$temp"); my $thistype = &Apache::lonnet::EXT("resource.$id.$temp.type"); + if ($thistype =~ /^(con_lost|no_such_host)/ || + $date =~ /^(con_lost|no_such_host)/) { + $status='UNAVAILABLE'; + $date="may open later."; + return($status,$date); + } if ($thistype eq 'date_interval') { if ($temp eq 'opendate') { $date=&Apache::lonnet::EXT("resource.$id.duedate")-$date; @@ -220,7 +226,7 @@ sub check_access { sub showhash { my (%hash) = @_; - &showhashsubset(\%hash,''); + &showhashsubset(\%hash,'.'); return ''; } @@ -309,14 +315,56 @@ sub handle_save_or_undo { return $error; } +sub analyze_header { + my ($request) = @_; + my $result.=' +
+ + +
+ +
+ List of possible answers: +
'; + $request->print($result); + $request->rflush(); +} + sub analyze { - my ($request,$file) = @_; - &Apache::lonxml::debug("Analyze"); - my $result=&Apache::lonnet::ssi($request->uri,('grade_target' => 'analyze')); - &Apache::lonxml::debug(":$result:"); - (my $garbage,$result)=split(/_HASH_REF__/,$result,2); - &showhash(&Apache::lonnet::str2hash($result)); - return $result; + my ($request,$file) = @_; + &Apache::lonxml::debug("Analyze"); + my $result; + my %overall; + my %allparts; + my $rndseed=$ENV{'form.rndseed'}; + &analyze_header($request); + for(my $i=1;$i<$ENV{'form.numtoanalyze'}+1;$i++) { + 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::lonhomework::showhash(%analyze); + my @parts = @{ $analyze{'parts'} }; + foreach my $part (@parts) { + if (!exists($allparts{$part})) {$allparts{$part}=1;}; + if ($analyze{$part.'.type'} eq 'numericalresponse') { + push( @{ $overall{$part.'.answer'} }, + [@{ $analyze{$part.'.answer'} }]); + } + } + } + foreach my $part (keys(%allparts)) { + $request->print(''); + foreach my $answer (sort {$a->[0] <=> $b->[0]} (@{ $overall{$part.'.answer'} })) { + $request->print(''); + } + } + &Apache::lonhomework::showhash(%overall); + return $result; } sub editxmlmode { @@ -382,17 +430,6 @@ sub renderpage { &Apache::outputtags::initialize_outputtags(); &Apache::edit::initialize_edit(); if ($target eq 'analyze') { %Apache::lonhomework::anaylze=(); } - if ($target eq 'web') { - my ($symb)=&Apache::lonxml::whichuser(); - if ($symb eq '') { - if ($ENV{'request.state'} eq "construct") { - } else { - my $help = Apache::loncommon::help_open_topic("Ambiguous_Reference"); - $request->print("Browsing or ambiguous reference, submissions ignored $help
"); - } - } - #if ($Apache::lonhomework::viewgrades eq 'F') {&createmenu('grade',$request); } - } if ($target eq 'answer') { &showhash(%Apache::lonhomework::history); } if ($target eq 'web') {&Apache::lonhomework::showhashsubset(\%ENV,'^form');} @@ -433,7 +470,7 @@ sub get_template_list { $result=$file; last; } else { - push (@allnames, $name); + if ($name) { push (@allnames, $name); } } } if (@allnames && !$result) {
Part '.$part.'
'.join('',@{ $answer }). + '