--- loncom/homework/lonhomework.pm 2004/02/13 21:27:22 1.164 +++ loncom/homework/lonhomework.pm 2004/05/27 22:25:16 1.177 @@ -1,7 +1,7 @@ # The LearningOnline Network with CAPA # The LON-CAPA Homework handler # -# $Id: lonhomework.pm,v 1.164 2004/02/13 21:27:22 albertel Exp $ +# $Id: lonhomework.pm,v 1.177 2004/05/27 22:25:16 albertel Exp $ # # Copyright Michigan State University Board of Trustees # @@ -47,6 +47,7 @@ use Apache::externalresponse(); use Apache::rankresponse(); use Apache::matchresponse(); use Apache::chemresponse(); +use Apache::drawimage(); use Apache::Constants qw(:common); use HTML::Entities(); use Apache::loncommon(); @@ -201,6 +202,18 @@ sub check_access { my $passed; if ($ENV{'request.state'} eq "construct") { + if ($ENV{'form.problemstate'}) { + if ($ENV{'form.problemstate'} =~ /^CANNOT_ANSWER/) { + if ( ! ($ENV{'form.problemstate'} eq 'CANNOT_ANSWER_correct' && + lc($Apache::lonhomework::problemstatus) eq 'no')) { + return ('CANNOT_ANSWER', + &mt('is in this state due to author settings.')); + } + } else { + return ($ENV{'form.problemstate'}, + &mt('is in this state due to author settings.')); + } + } &Apache::lonxml::debug("in construction ignoring dates"); $status='CAN_ANSWER'; $datemsg=&mt('is in under construction'); @@ -279,7 +292,26 @@ sub check_access { $status = 'CANNOT_ANSWER'; } } - + if ($status eq 'CAN_ANSWER') { + my $interval=&Apache::lonnet::EXT("resource.$id.interval"); + &Apache::lonxml::debug("looking for interval $interval"); + if ($interval) { + my $first_access=&Apache::lonnet::get_first_access('map'); + &Apache::lonxml::debug("looking for accesstime $first_access"); + if (!$first_access) { + $status='NOT_YET_VIEWED'; + $datemsg=' '.$interval.' seconds'; + } else { + my $newdate=localtime($first_access+$interval); + if (time > ($first_access+$interval)) { + $status='CLOSED'; + $datemsg = &mt("was due on")." $newdate".&mt(", and answers will be available on")." $date"; + } else { + $datemsg = &mt("is due at")." $newdate"; + } + } + } + } #if (($status ne 'CLOSED') && ($Apache::lonhomework::type eq 'exam') && # (!$Apache::lonhomework::history{"resource.0.outtoken"})) { # return ('UNCHECKEDOUT','needs to be checked out'); @@ -386,29 +418,29 @@ sub handle_save_or_undo { if ((!$error) && (!copy($filebak,$file))) { $error=1; } if ((!$error) && (!move($filetmp,$filebak))) { $error=1; } if (!$error) { - $request->print("

".&mt("Undid changes, Switched")." $filebak ".&mt("and")." $file

"); + &Apache::lonxml::info("

".&mt("Undid changes, Switched")." $filebak ".&mt("and")." $file

"); } else { - $request->print("

".&mt("Unable to undo, unable to switch")." $filebak ".&mt("and")." $file

"); + &Apache::lonxml::info("

".&mt("Unable to undo, unable to switch")." $filebak ".&mt("and")." $file

"); $error=1; } } else { my $fs=Apache::File->new(">$filebak"); if (defined($fs)) { print $fs $$problem; - $request->print("".&mt("Making Backup to"). - " $filebak
"); + &Apache::lonxml::info("".&mt("Making Backup to"). + " $filebak"); } else { - $request->print("".&mt("Unable to make backup")." $filebak"); + &Apache::lonxml::info("".&mt("Unable to make backup")." $filebak"); $error=2; } my $fh=Apache::File->new(">$file"); if (defined($fh)) { print $fh $$result; - $request->print("".&mt("Saving Modifications to"). - " $file
"); + &Apache::lonxml::info("".&mt("Saving Modifications to"). + " $file"); } else { - $request->print("". - &mt("Unable to write to")." $file"); + &Apache::lonxml::info("". + &mt("Unable to write to")." $file"); $error|=4; } } @@ -419,16 +451,16 @@ sub analyze_header { my ($request) = @_; my $result.=' '.&mt("Analyzing a problem").' - + '.&Apache::lonxml::message_location().'
+ &HTML::Entities::encode($ENV{'request.uri'},'<>&"').'">
- '.&mt('List of possible answers').':
'; + &Apache::lonxml::add_messages(\$result); $request->print($result); $request->rflush(); } @@ -451,7 +483,8 @@ sub analyze { my %prog_state= &Apache::lonhtmlcommon::Create_PrgWin($request,&mt('Analyze Progress'), &mt('Getting Problem Variants'), - $ENV{'form.numtoanalyze'}); + $ENV{'form.numtoanalyze'}, + 'inline',undef); for(my $i=1;$i<$ENV{'form.numtoanalyze'}+1;$i++) { &Apache::lonhtmlcommon::Increment_PrgWin($request,\%prog_state, &mt('last problem')); @@ -476,6 +509,7 @@ sub analyze { } &Apache::lonhtmlcommon::Update_PrgWin($request,\%prog_state, &mt('Analyzing Results')); + $request->print('
'.&mt('List of possible answers').': '); foreach my $part (sort(keys(%allparts))) { if (defined(@{ $overall{$part.'.answer'} })) { my $num_cols=scalar(@{ $overall{$part.'.answer'}->[0] }); @@ -536,21 +570,23 @@ sub editxmlmode { if ($cols > 80) { $cols = 80; } if ($cols < 70) { $cols = 70; } if ($rows < 20) { $rows = 20; } - $result.=' + $result.=''. + &Apache::lonxml::message_location().'
+ &HTML::Entities::encode($ENV{'request.uri'},'<>&"').'"> - - + +
- - - + + +
' . $xml_help . ' + &HTML::Entities::encode($problem,'<>&"').'
'; + &Apache::lonxml::add_messages(\$result); $request->print($result); } return ''; @@ -562,6 +598,7 @@ sub renderpage { my (@targets) = &get_target(); &Apache::lonhomework::showhashsubset(\%ENV,'form.'); &Apache::lonxml::debug("Running targets ".join(':',@targets)); + my $overall_result; foreach my $target (@targets) { #my $t0 = [&gettimeofday()]; my $problem=&Apache::lonnet::getfile($file); @@ -593,12 +630,16 @@ sub renderpage { #$result =~ s:::; #$result.="
Spent $td seconds processing target $target\n"; #} - $request->print($result); - $request->rflush(); +# $request->print($result); + $overall_result.=$result; +# $request->rflush(); } #$request->print(":Result ends"); #my $td=&tv_interval($t0); } + &Apache::lonxml::add_messages(\$overall_result); + $request->print($overall_result); + $request->rflush(); } # with no arg it returns a HTML