--- loncom/homework/lonhomework.pm 2002/11/12 05:05:26 1.101 +++ loncom/homework/lonhomework.pm 2003/04/30 21:27:57 1.120 @@ -1,7 +1,7 @@ # The LearningOnline Network with CAPA # The LON-CAPA Homework handler # -# $Id: lonhomework.pm,v 1.101 2002/11/12 05:05:26 albertel Exp $ +# $Id: lonhomework.pm,v 1.120 2003/04/30 21:27:57 albertel Exp $ # # Copyright Michigan State University Board of Trustees # @@ -48,6 +48,8 @@ use Apache::optionresponse(); use Apache::imageresponse(); use Apache::essayresponse(); use Apache::externalresponse(); +use Apache::rankresponse(); +use Apache::matchresponse(); use Apache::Constants qw(:common); use HTML::Entities(); use Apache::loncommon(); @@ -63,11 +65,12 @@ 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'); @@ -144,18 +147,32 @@ $Apache::lonxml::browse=''; sub check_access { my ($id) = @_; my $date =''; - my $status = ''; + my $status; my $datemsg = ''; my $lastdate = ''; my $temp; my $type; my $passed; + + if ($ENV{'request.state'} eq "construct") { + &Apache::lonxml::debug("in construction ignoring dates"); + $status='CAN_ANSWER'; + $datemsg='is in under construction'; + return ($status,$datemsg); + } + &Apache::lonxml::debug("checking for part :$id:"); &Apache::lonxml::debug("time:".time); foreach $temp ("opendate","duedate","answerdate") { $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; @@ -210,11 +227,7 @@ sub check_access { $status='CAN_ANSWER'; $datemsg='is closed but you are allowed to view it'; } - if ($ENV{'request.state'} eq "construct") { - &Apache::lonxml::debug("in construction ignoring dates"); - $status='CAN_ANSWER'; - $datemsg='is in under construction'; - } + return ($status,$datemsg); } @@ -224,6 +237,23 @@ sub showhash { return ''; } +sub showarray { + my ($array)=@_; + my $string="("; + foreach my $elm (@{ $array }) { + if (ref($elm)) { + if ($elm =~ /ARRAY/ ) { + $string.=&showarray($elm); + } + } else { + $string.="$elm," + } + } + chop($string); + $string.=")"; + return $string; +} + sub showhashsubset { my ($hash,$keyre) = @_; my $resultkey; @@ -231,14 +261,13 @@ sub showhashsubset { if ($resultkey =~ /$keyre/) { if (ref($$hash{$resultkey})) { if ($$hash{$resultkey} =~ /ARRAY/ ) { - my $string="$resultkey ---- ("; - foreach my $elm (@{ $$hash{$resultkey} }) { - $string.="$elm,"; - } - chop($string); - &Apache::lonxml::debug("$string)"); + &Apache::lonxml::debug("$resultkey ---- ". + &showarray($$hash{$resultkey})); + } elsif ($$hash{$resultkey} =~ /HASH/ ) { + &Apache::lonxml::debug("$resultkey ---- $$hash{$resultkey}"); + &showhashsubset($$hash{$resultkey},'.'); } else { - &Apache::lonxml::debug("$resultkey ---- $$hash{$resultkey}"); + &Apache::lonxml::debug("$resultkey ---- $$hash{$resultkey}"); } } else { &Apache::lonxml::debug("$resultkey ---- $$hash{$resultkey}"); @@ -256,18 +285,19 @@ 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 $request->header_only; + return '' } sub handle_save_or_undo { @@ -311,7 +341,9 @@ sub handle_save_or_undo { sub analyze_header { my ($request) = @_; - my $result.=' + my $result.=' + Analyzing a problem +
@@ -325,6 +357,13 @@ sub analyze_header { $request->rflush(); } +sub analyze_footer { + my ($request) = @_; + my $result=''; + $request->print($result); + $request->rflush(); +} + sub analyze { my ($request,$file) = @_; &Apache::lonxml::debug("Analyze"); @@ -332,32 +371,51 @@ sub analyze { my %overall; my %allparts; my $rndseed=$ENV{'form.rndseed'}; - srand($rndseed); &analyze_header($request); - for(my $i;$i<$ENV{'form.numtoanalyze'};$i++) { + 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' => rand)); - #&Apache::lonxml::debug(":$subresult:"); + ('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'} }; + my @parts; + if (defined(@{ $analyze{'parts'} })) { + @parts=@{ $analyze{'parts'} }; + } foreach my $part (@parts) { if (!exists($allparts{$part})) {$allparts{$part}=1;}; - if ($analyze{$part.'.type'} eq 'numericalresponse') { + if ($analyze{$part.'.type'} eq 'numericalresponse' || + $analyze{$part.'.type'} eq 'stringresponse' || + $analyze{$part.'.type'} eq 'formularesponse' ) { push( @{ $overall{$part.'.answer'} }, [@{ $analyze{$part.'.answer'} }]); } } } + &Apache::lonhtmlcommon::Update_PrgWin($request,\%prog_state, + 'Analyzing Results'); foreach my $part (keys(%allparts)) { - $request->print(''); - foreach my $answer (sort {$a->[0] <=> $b->[0]} (@{ $overall{$part.'.answer'} })) { - $request->print(''); + if (defined(@{ $overall{$part.'.answer'} })) { + $request->print('
Part '.$part.'
'.join('',@{ $answer }). - '
'); + foreach my $answer (sort {$a->[0] <=> $b->[0]} (@{ $overall{$part.'.answer'} })) { + $request->print(''); + } + $request->print('
Part '.$part.'
'.join('',@{ $answer }). + '
'); + } else { + $request->print('

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

'); } } + &Apache::lonhtmlcommon::Close_PrgWin($request,\%prog_state); + &analyze_footer($request); &Apache::lonhomework::showhash(%overall); return $result; } @@ -366,7 +424,7 @@ sub editxmlmode { my ($request,$file) = @_; my $result; my $problem=&Apache::lonnet::getfile($file); - if ($problem == -1) { + if ($problem eq -1) { &Apache::lonxml::error(" Unable to find $file"); $problem=''; } @@ -382,7 +440,15 @@ sub editxmlmode { &renderpage($request,$file); } else { my ($rows,$cols) = &Apache::edit::textarea_sizes(\$problem); - my $xml_help = Apache::loncommon::help_open_topic("Problem_Editor_XML_Index"); + my $xml_help = '
'. + &Apache::loncommon::help_open_topic("Problem_Editor_XML_Index",'Problem Editing Help') + .''. + &Apache::loncommon::help_open_topic("Greek_Symbols",'Greek Symbols', + undef,undef,600) + .''. + &Apache::loncommon::help_open_topic("Other_Symbols",'Other Symbols', + undef,undef,600) + .'
'; if ($cols > 80) { $cols = 80; } if ($cols < 70) { $cols = 70; } if ($rows < 20) { $rows = 20; } @@ -397,7 +463,7 @@ sub editxmlmode {
- ' . $xml_help . ' Problem Help
+ ' . $xml_help . '
'; @@ -414,24 +480,21 @@ 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=''; } my %mystyle; my $result = ''; - &Apache::inputtags::initialize_inputtags(); - &Apache::outputtags::initialize_outputtags(); - &Apache::edit::initialize_edit(); - if ($target eq 'analyze') { %Apache::lonhomework::anaylze=(); } + if ($target eq 'analyze') { %Apache::lonhomework::analyze=(); } if ($target eq 'answer') { &showhash(%Apache::lonhomework::history); } if ($target eq 'web') {&Apache::lonhomework::showhashsubset(\%ENV,'^form');} &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); @@ -446,6 +509,7 @@ sub renderpage { #$result.="
Spent $td seconds processing target $target\n"; #} $request->print($result); + $request->rflush(); } #$request->print(":Result ends"); #my $td=&tv_interval($t0); @@ -465,11 +529,11 @@ sub get_template_list { $result=$file; last; } else { - push (@allnames, $name); + if ($name) { push (@allnames, $name); } } } if (@allnames && !$result) { - $result="\n\n'; } return $result; @@ -501,18 +565,21 @@ sub newproblem { my $url=$request->uri; my $dest = &Apache::lonnet::filelocation("",$request->uri); my $instructions; - if ($templatelist) { $instructions=", select a template from the pull-down menu below. Then";} + if ($templatelist) { $instructions=", select a template from the pull-down menu below.
Then";} $request->print(< -The requested file $url doesn\'t exist.
-To create a new $extension$instructions click on the Create $extension button. -
+

Creating a new $extension resource

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

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

+

ENDNEWPROBLEM if (defined($templatelist)) { $request->print(""); } $request->print("
"); - $request->print("

"); + $request->print("

"); } return ''; } @@ -534,7 +601,6 @@ 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($request)) { return OK; } @@ -566,11 +632,16 @@ sub handler { } } + my ($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