--- loncom/homework/lonhomework.pm 2005/08/18 16:08:31 1.217 +++ loncom/homework/lonhomework.pm 2006/03/24 17:34:11 1.237 @@ -1,7 +1,7 @@ # The LearningOnline Network with CAPA # The LON-CAPA Homework handler # -# $Id: lonhomework.pm,v 1.217 2005/08/18 16:08:31 albertel Exp $ +# $Id: lonhomework.pm,v 1.237 2006/03/24 17:34:11 albertel Exp $ # # Copyright Michigan State University Board of Trustees # @@ -143,12 +143,6 @@ sub setup_vars { # return ';$external::target='.$target.';'; } -sub send_header { - my ($request)= @_; - $request->print(&Apache::lontexconvert::header()); -# $request->print('
'); -} - sub createmenu { my ($which,$request)=@_; if ($which eq 'grade') { @@ -159,35 +153,41 @@ sub createmenu { } } -sub send_footer { - my ($request)= @_; -# $request->print('
'); - $request->print(&Apache::lontexconvert::footer()); -} - sub proctor_checked_in { - my ($slot_name,$slot)=@_; - my @allowed=split(",",$slot->{'proctor'}); - my $version=$Apache::lonhomework::history{'resource.version'}; - foreach my $possible (@allowed) { - if ($Apache::lonhomework::history{"resource.$version.checkedin"} eq - $possible && - $Apache::lonhomework::history{"resource.$version.checkedin.slot"} - eq $slot_name) { + my ($slot_name,$slot,$type)=@_; + my @possible_proctors=split(",",$slot->{'proctor'}); + + my $key; + if ($type eq 'Task') { + my $version=$Apache::lonhomework::history{'resource.0.version'}; + $key ="resource.$version.0.checkedin"; + } elsif ($type eq 'problem') { + $key ='resource.0.checkedin'; + } + + foreach my $possible (@possible_proctors) { + if ($Apache::lonhomework::history{$key} eq $possible + && $Apache::lonhomework::history{$key.'.slot'} eq $slot_name) { return 1; } } + return 0; } $Apache::lonxml::browse=''; sub check_ip_acc { my ($acc)=@_; - if (!defined($acc) || $acc =~ /^\s*$/) { return 1; } + &Apache::lonxml::debug("acc is $acc"); + if (!defined($acc) || $acc =~ /^\s*$/ || $acc =~/^\s*no\s*$/i) { + return 1; + } my $allowed=0; my $ip=$ENV{'REMOTE_ADDR'}; my $name; foreach my $pattern (split(',',$acc)) { + $pattern =~ s/^\s*//; + $pattern =~ s/\s*$//; if ($pattern =~ /\*$/) { #35.8.* $pattern=~s/\*//; @@ -227,13 +227,19 @@ sub check_ip_acc { return $allowed; } -sub check_task_access { +sub check_slot_access { + my ($id,$type)=@_; + # does it pass normal muster - # yes we really do want the default args passing - my ($status,$datemsg)=&check_access; + my ($status,$datemsg)=&check_access($id); + + my $useslots = &Apache::lonnet::EXT("resource.$id.useslots"); + if ($useslots ne 'resource') { + return ($status,$datemsg); + } + if ($status eq 'SHOW_ANSWER' || $status eq 'CLOSED' || - $status eq 'CANNOT_ANSWER' || $status eq 'INVALID_ACCESS' || $status eq 'UNAVAILABLE') { return ($status,$datemsg); @@ -241,12 +247,15 @@ sub check_task_access { if ($env{'request.state'} eq "construct") { return ($status,$datemsg); } - my $version=$Apache::lonhomework::history{'resource.version'}; - if ($Apache::lonhomework::history{"resource.$version.checkedin"} && - $Apache::lonhomework::history{"resource.$version.status"} eq 'pass') { - return ('SHOW_ANSWER'); + + if ($type eq 'Task') { + my $version=$Apache::lonhomework::history{'resource.version'}; + if ($Apache::lonhomework::history{"resource.$version.0.checkedin"} && + $Apache::lonhomework::history{"resource.$version.0.status"} eq 'pass') { + return ('SHOW_ANSWER'); + } } - my ($id)=@_; + my @slots= (split(':',&Apache::lonnet::EXT("resource.$id.availablestudent")), split(':',&Apache::lonnet::EXT("resource.$id.available"))); @@ -271,18 +280,54 @@ sub check_task_access { } } if ($slotstatus eq 'NEEDS_CHECKIN' && - &proctor_checked_in($slot_name,$returned_slot)) { + &proctor_checked_in($slot_name,$returned_slot,$type)) { &Apache::lonxml::debug("protoctor checked in"); $slotstatus='CAN_ANSWER'; } - if ( $slotstatus eq 'NOT_IN_A_SLOT' && - $Apache::lonhomework::history{"resource.$version.checkedin"}) { - if ($Apache::lonhomework::history{"resource.$version.status"} eq 'fail') { + + my ($is_correct,$got_grade,$checkedin); + if ($type eq 'Task') { + my $version=$Apache::lonhomework::history{'resource.0.version'}; + $got_grade = + ($Apache::lonhomework::history{"resource.$version.0.status"} + =~ /^(?:pass|fail)$/); + $is_correct = + ($Apache::lonhomework::history{"resource.$version.0.status"} eq 'pass' + || $Apache::lonhomework::history{"resource.0.solved"} =~ /^correct_/ ); + $checkedin = + $Apache::lonhomework::history{"resource.$version.0.checkedin"}; + } elsif ($type eq 'problem') { + $got_grade = 1; + $checkedin = $Apache::lonhomework::history{"resource.0.checkedin"}; + } + + &Apache::lonxml::debug(" slot is $slotstatus checkedin ($checkedin) got_grade ($got_grade) is_correct ($is_correct)"); + + # has a current checked in recrd, but hasn't got a grade, must be awaiting + # a grade + if ($checkedin + && !$got_grade) { + return ('WAITING_FOR_GRADE'); + } + + if ($slotstatus eq 'NOT_IN_A_SLOT' + && $checkedin ) { + + if ($got_grade) { return ('SHOW_ANSWER'); } else { return ('WAITING_FOR_GRADE'); } + + } + if ( $is_correct) { + return ('SHOW_ANSWER'); + } + if ( $status eq 'CANNOT_ANSWER' && + ($slotstatus ne 'NEEDS_CHECKIN' && $slotstatus ne 'NOT_IN_A_SLOT')) { + return ($status,$datemsg); } + return ($slotstatus,$datemsg,$slot_name,$returned_slot); } @@ -294,7 +339,6 @@ sub check_access { my $status; my $datemsg = ''; my $lastdate = ''; - my $temp; my $type; my $passed; @@ -331,7 +375,7 @@ sub check_access { return($status,$date); } - foreach $temp ("opendate","duedate","answerdate") { + foreach my $temp ("opendate","duedate","answerdate") { $lastdate = $date; $date = &Apache::lonnet::EXT("resource.$id.$temp"); my $thistype = &Apache::lonnet::EXT("resource.$id.$temp.type"); @@ -578,10 +622,8 @@ sub handle_save_or_undo { sub analyze_header { my ($request) = @_; - my $bodytag=''; - if ($env{'environment.remote'} eq 'off') { - $bodytag=&Apache::loncommon::bodytag(); - } + my $bodytag=&Apache::loncommon::bodytag(undef,undef,undef, + ($env{'environment.remote'} ne 'off')); my $html=&Apache::lonxml::xmlbegin(); my $result.=$html.' '.&mt("Analyzing a problem").' @@ -602,8 +644,7 @@ sub analyze_header { sub analyze_footer { my ($request) = @_; - my $result=''; - $request->print($result); + $request->print(&Apache::loncommon::end_page()); $request->rflush(); } @@ -612,6 +653,7 @@ sub analyze { &Apache::lonxml::debug("Analyze"); my $result; my %overall; + my %seedexample; my %allparts; my $rndseed=$env{'form.rndseed'}; &analyze_header($request); @@ -624,9 +666,10 @@ sub analyze { &Apache::lonhtmlcommon::Increment_PrgWin($request,\%prog_state, &mt('last problem')); if (&Apache::loncommon::connection_aborted($request)) { return; } + my $thisseed=$i+$rndseed; my $subresult=&Apache::lonnet::ssi($request->uri, ('grade_target' => 'analyze'), - ('rndseed' => $i+$rndseed)); + ('rndseed' => $thisseed)); (my $garbage,$subresult)=split(/_HASH_REF__/,$subresult,2); my %analyze=&Apache::lonnet::str2hash($subresult); my @parts; @@ -638,8 +681,13 @@ sub analyze { if ($analyze{$part.'.type'} eq 'numericalresponse' || $analyze{$part.'.type'} eq 'stringresponse' || $analyze{$part.'.type'} eq 'formularesponse' ) { + my $concatanswer=join("\0",@{ $analyze{$part.'.answer'} }); + if (($concatanswer eq '') || ($concatanswer=~/^\@/)) { + @{$analyze{$part.'.answer'}}=(''.&mt('Error').''); + } push( @{ $overall{$part.'.answer'} }, [@{ $analyze{$part.'.answer'} }]); + $seedexample{join("\0",@{ $analyze{$part.'.answer'}})}=$thisseed; } } } @@ -649,17 +697,18 @@ sub analyze { foreach my $part (sort(keys(%allparts))) { if (defined(@{ $overall{$part.'.answer'} })) { my $num_cols=scalar(@{ $overall{$part.'.answer'}->[0] }); - $request->print(''); + $request->print('
'.&mt('Part').' '.$part.'
'); my %frequency; foreach my $answer (sort {$a->[0] <=> $b->[0]} (@{ $overall{$part.'.answer'} })) { $frequency{join("\0",@{ $answer })}++; } - $request->print(''); + $request->print(''); foreach my $answer (sort {(split("\0",$a))[0] <=> (split("\0",$b))[0]} (keys(%frequency))) { - $request->print(''); + $request->print(''); } $request->print('
'.&mt('Part').' '.$part.'
'.&mt('Answer').''.&mt('Frequency').'
'.&mt('Answer').''.&mt('Frequency').'
(' + .&mt('click for example').')
'. - join('',split("\0",$answer)). - '('.$frequency{$answer}. - ')
'. + join('',split("\0",$answer)). + ''.$frequency{$answer}. + '
'); } else { @@ -706,28 +755,31 @@ sub editxmlmode { if ($cols > 80) { $cols = 80; } if ($cols < 70) { $cols = 70; } if ($rows < 20) { $rows = 20; } - my $bodytag=''; - if ($env{'environment.remote'} eq 'off') { - $bodytag=&Apache::loncommon::bodytag(); - } + my $bodytag=&Apache::loncommon::bodytag(undef,undef,undef, + ($env{'environment.remote'} ne 'off')); my $html=&Apache::lonxml::xmlbegin(); - $result.=$html.$bodytag. + my $head="EditXML $file". + &Apache::edit::js_change_detection().""; + + $result.=$html.$head.$bodytag. &renderpage($request,$file,['no_output_web'],1). &Apache::lonxml::message_location().' -
'. &Apache::structuretags::remember_problem_state().' - + +
-
' . $xml_help . ' - +
+ +
'; &Apache::lonxml::add_messages(\$result); $request->print($result); @@ -759,8 +811,10 @@ sub renderpage { $target = 'web'; $output=0; } my $problem=&Apache::lonnet::getfile($file); + my $result; if ($problem eq -1) { - &Apache::lonxml::error(" ".&mt('Unable to find')." $file"); + my $filename=(split('/',$file))[-1]; + $result.=" ".&mt('Unable to find')." $filename"; $problem=''; } @@ -770,8 +824,8 @@ sub renderpage { if ($target eq 'web') {&Apache::lonhomework::showhashsubset(\%env,'^form');} &Apache::lonxml::debug("Should be parsing now"); - my $result = &Apache::lonxml::xmlparse($request, $target, $problem, - &setup_vars($target),%mystyle); + $result .= &Apache::lonxml::xmlparse($request, $target, $problem, + &setup_vars($target),%mystyle); undef($Apache::lonhomework::parsing_a_problem); if (!$output) { $result = ''; } #$request->print("Result follows:"); @@ -910,7 +964,7 @@ EDITMENU sub handler { #my $t0 = [&gettimeofday()]; my $request=$_[0]; - + $Apache::lonxml::request=$request; $Apache::lonxml::debug=$env{'user.debug'}; $env{'request.uri'}=$request->uri; &setuppermissions(); @@ -930,10 +984,6 @@ sub handler { if ($Apache::lonhomework::browse ne 'F' && $env{'request.state'} ne "construct") { #should know where we are, so ask - if ( &Apache::lonnet::mod_perl_version() == 2 ) { - &Apache::lonnet::cleanenv(); - } - &Apache::lonnet::logthis(&Apache::lonnet::mod_perl_version()); $request->internal_redirect('/adm/ambiguous'); return OK; } } @@ -942,15 +992,6 @@ sub handler { &Apache::lonxml::debug("Problem Mode ".$env{'form.problemmode'}); my ($symb) = &Apache::lonxml::whichuser(); &Apache::lonxml::debug('symb is '.$symb); - if ($env{'request.state'} eq "construct" || $symb eq '') { - if ($env{'form.resetdata'} eq &mt('Reset Submissions') || - $env{'form.resetdata'} eq &mt('New Problem Variation') || - $env{'form.newrandomization'} eq &mt('New Randomization')) { - my ($symb,$courseid,$domain,$name) = &Apache::lonxml::whichuser(); - &Apache::lonnet::tmpreset($symb,'',$domain,$name); - &Apache::lonxml::debug("Attempt reset"); - } - } if ($env{'request.state'} eq "construct") { if ( -e $file ) { &Apache::loncommon::get_unprocessed_cgi($ENV{'QUERY_STRING'}, @@ -979,7 +1020,6 @@ sub handler { } #my $td=&tv_interval($t0); #&Apache::lonxml::debug("Spent $td seconds processing"); - # &Apache::lonhomework::send_footer($request); # always turn off debug messages $Apache::lonxml::debug=0; return OK; 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.