--- loncom/homework/lonhomework.pm 2005/11/21 21:51:29 1.226 +++ loncom/homework/lonhomework.pm 2007/08/24 22:58:18 1.272 @@ -1,7 +1,7 @@ # The LearningOnline Network with CAPA # The LON-CAPA Homework handler # -# $Id: lonhomework.pm,v 1.226 2005/11/21 21:51:29 albertel Exp $ +# $Id: lonhomework.pm,v 1.272 2007/08/24 22:58:18 albertel Exp $ # # Copyright Michigan State University Board of Trustees # @@ -86,13 +86,16 @@ sub get_target { } elsif ( defined($env{'form.grade_target'} ) && ($Apache::lonhomework::viewgrades eq 'F' )) { return ($env{'form.grade_target'}); + } elsif ( $env{'form.grade_target'} eq 'webgrade' + && ($Apache::lonhomework::queuegrade eq 'F' )) { + return ($env{'form.grade_target'}); } if ($env{'form.webgrade'} && - $Apache::lonhomework::modifygrades eq 'F') { + ($Apache::lonhomework::modifygrades eq 'F' + || $Apache::lonhomework::queuegrade eq 'F' )) { return ('grade','webgrade'); } if ( defined($env{'form.submitted'}) && - ( !defined($env{'form.resetdata'})) && ( !defined($env{'form.newrandomization'}))) { return ('grade', 'web'); } else { @@ -109,7 +112,10 @@ sub get_target { return ('web'); } } else { - if ( $env{'form.problemmode'} eq &mt('View') || + if ($env{'form.problemstate'} eq 'WEB_GRADE') { + #$env{'form.webgrade'} = 'yes'; + return ('grade','webgrade','answer'); + } elsif ( $env{'form.problemmode'} eq &mt('View') || $env{'form.problemmode'} eq &mt('Discard Edits and View')) { if ( defined($env{'form.submitted'}) && (!defined($env{'form.resetdata'})) && @@ -143,12 +149,6 @@ sub setup_vars { # return ';$external::target='.$target.';'; } -sub send_header { - my ($request)= @_; - $request->print(&Apache::lontexconvert::header()); -# $request->print('
'); -} - sub createmenu { my ($which,$request)=@_; if ($which eq 'grade') { @@ -159,26 +159,27 @@ sub createmenu { } } -sub send_footer { - my ($request)= @_; -# $request->print('
'); - $request->print(&Apache::lontexconvert::footer()); -} - sub proctor_checked_in { my ($slot_name,$slot,$type)=@_; my @possible_proctors=split(",",$slot->{'proctor'}); + return 1 if (!@possible_proctors); + my $key; if ($type eq 'Task') { - my $version=$Apache::lonhomework::history{'resource.version'}; - $key ="resource.$version.checkedin"; + my $version=$Apache::lonhomework::history{'resource.0.version'}; + $key ="resource.$version.0.checkedin"; } elsif ($type eq 'problem') { $key ='resource.0.checkedin'; } - + # backward compatability, used to be username@domain, + # now is username:domain + my $who = $Apache::lonhomework::history{$key}; + if ($who !~ /:/) { + $who =~ tr/@/:/; + } foreach my $possible (@possible_proctors) { - if ($Apache::lonhomework::history{$key} eq $possible + if ($who eq $possible && $Apache::lonhomework::history{$key.'.slot'} eq $slot_name) { return 1; } @@ -187,7 +188,6 @@ sub proctor_checked_in { return 0; } -$Apache::lonxml::browse=''; sub check_ip_acc { my ($acc)=@_; &Apache::lonxml::debug("acc is $acc"); @@ -195,9 +195,12 @@ sub check_ip_acc { return 1; } my $allowed=0; - my $ip=$ENV{'REMOTE_ADDR'}; + my $ip=$env{'request.host'} || $ENV{'REMOTE_ADDR'}; + my $name; foreach my $pattern (split(',',$acc)) { + $pattern =~ s/^\s*//; + $pattern =~ s/\s*$//; if ($pattern =~ /\*$/) { #35.8.* $pattern=~s/\*//; @@ -243,8 +246,9 @@ sub check_slot_access { # does it pass normal muster my ($status,$datemsg)=&check_access($id); - my $useslots = &Apache::lonnet::EXT("resource.$id.useslots"); - if ($useslots ne 'resource') { + my $useslots = &Apache::lonnet::EXT("resource.0.useslots"); + if ($useslots ne 'resource' && $useslots ne 'map' + && $useslots ne 'map_map') { return ($status,$datemsg); } @@ -260,15 +264,15 @@ sub check_slot_access { if ($type eq 'Task') { my $version=$Apache::lonhomework::history{'resource.version'}; - if ($Apache::lonhomework::history{"resource.$version.checkedin"} && - $Apache::lonhomework::history{"resource.$version.status"} eq 'pass') { + if ($Apache::lonhomework::history{"resource.$version.0.checkedin"} && + $Apache::lonhomework::history{"resource.$version.0.status"} eq 'pass') { return ('SHOW_ANSWER'); } } my @slots= - (split(':',&Apache::lonnet::EXT("resource.$id.availablestudent")), - split(':',&Apache::lonnet::EXT("resource.$id.available"))); + (split(':',&Apache::lonnet::EXT("resource.0.availablestudent")), + split(':',&Apache::lonnet::EXT("resource.0.available"))); # if (!@slots) { # return ($status,$datemsg); @@ -276,6 +280,7 @@ sub check_slot_access { my $slotstatus='NOT_IN_A_SLOT'; my ($returned_slot,$slot_name); foreach my $slot (@slots) { + $slot =~ s/(^\s*|\s*$)//g; &Apache::lonxml::debug("getting $slot"); my %slot=&Apache::lonnet::get_slot($slot); &Apache::lonhomework::showhash(%slot); @@ -295,28 +300,60 @@ sub check_slot_access { $slotstatus='CAN_ANSWER'; } - my ($pass_status,$checkedin); + my ($is_correct,$got_grade,$checkedin); if ($type eq 'Task') { - my $version=$Apache::lonhomework::history{'resource.version'}; - $pass_status = - $Apache::lonhomework::history{"resource.$version.status"} eq 'fail'; + 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.checkedin"}; + $Apache::lonhomework::history{"resource.$version.0.checkedin"}; } elsif ($type eq 'problem') { - $pass_status = 1; - $checkedin = $Apache::lonhomework::history{"resource.0.checkedin"}; + $got_grade = 1; + $checkedin = $Apache::lonhomework::history{"resource.0.checkedin"}; + $is_correct = + ($Apache::lonhomework::history{"resource.0.solved"} =~/^correct_/); } + &Apache::lonxml::debug(" slot is $slotstatus checkedin ($checkedin) got_grade ($got_grade) is_correct ($is_correct)"); + + # no slot is currently open, and has been checked in for this version + # but hasn't got a grade, therefore must be awaiting a grade + if (!defined($slot_name) + && $checkedin + && !$got_grade) { + return ('WAITING_FOR_GRADE'); + } + + # no slot is currently open, and has been checked in for this version + # previous slot is therefore CLOSED, so therefore the problem is + if (!defined($slot_name) + && $checkedin + && $type eq 'problem') { + return ('CLOSED',$datemsg); + } + if ($slotstatus eq 'NOT_IN_A_SLOT' && $checkedin ) { - if ($pass_status) { + if ($got_grade) { return ('SHOW_ANSWER'); } else { return ('WAITING_FOR_GRADE'); } } + + if ( $is_correct) { + if ($type eq 'problem') { + return ($status); + } + return ('SHOW_ANSWER'); + } + if ( $status eq 'CANNOT_ANSWER' && ($slotstatus ne 'NEEDS_CHECKIN' && $slotstatus ne 'NOT_IN_A_SLOT')) { return ($status,$datemsg); @@ -358,7 +395,7 @@ sub check_access { &Apache::lonxml::debug("checking for part :$id:"); &Apache::lonxml::debug("time:".time); - my ($symb)=&Apache::lonxml::whichuser(); + my ($symb)=&Apache::lonnet::whichuser(); &Apache::lonxml::debug("symb:".$symb); #if ($env{'request.state'} ne "construct" && $symb ne '') { if ($env{'request.state'} ne "construct") { @@ -371,7 +408,12 @@ sub check_access { foreach my $temp ("opendate","duedate","answerdate") { $lastdate = $date; - $date = &Apache::lonnet::EXT("resource.$id.$temp"); + if ($temp eq 'duedate') { + $date = &due_date($id); + } else { + $date = &Apache::lonnet::EXT("resource.$id.$temp"); + } + my $thistype = &Apache::lonnet::EXT("resource.$id.$temp.type"); if ($thistype =~ /^(con_lost|no_such_host)/ || $date =~ /^(con_lost|no_such_host)/) { @@ -439,18 +481,16 @@ sub check_access { &Apache::lonxml::debug("looking for accesstime $first_access"); if (!$first_access) { $status='NOT_YET_VIEWED'; - $datemsg=&seconds_to_human_length($interval); - } 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"; + my $due_date = &due_date($id); + my $seconds_left = $due_date - time; + if ($seconds_left > $interval || $due_date eq '') { + $seconds_left = $interval; } + $datemsg=&seconds_to_human_length($seconds_left); } } } + #if (($status ne 'CLOSED') && ($Apache::lonhomework::type eq 'exam') && # (!$Apache::lonhomework::history{"resource.0.outtoken"})) { # return ('UNCHECKEDOUT','needs to be checked out'); @@ -466,6 +506,30 @@ sub check_access { return ($status,$datemsg); } +# this should work exactly like the copy in lonnavmaps.pm +sub due_date { + my ($part_id,$symb,$udom,$uname)=@_; + my $date; + my $interval= &Apache::lonnet::EXT("resource.$part_id.interval",$symb, + $udom,$uname); + &Apache::lonxml::debug("looking for interval $part_id $symb $interval"); + my $due_date= &Apache::lonnet::EXT("resource.$part_id.duedate",$symb, + $udom,$uname); + &Apache::lonxml::debug("looking for due_date $part_id $symb $due_date"); + if ($interval =~ /\d+/) { + my $first_access=&Apache::lonnet::get_first_access('map',$symb); + &Apache::lonxml::debug("looking for first_access $first_access"); + if (defined($first_access)) { + $interval = $first_access+$interval; + $date = ($interval < $due_date)? $interval : $due_date; + } else { + $date = $due_date; + } + } else { + $date = $due_date; + } + return $date +} sub seconds_to_human_length { my ($length)=@_; @@ -538,13 +602,15 @@ sub setuppermissions { $viewgrades = &Apache::lonnet::allowed('vgr',$env{'request.course.id'}. '/'.$env{'request.course.sec'}); } - $Apache::lonhomework::viewgrades = $viewgrades; # File global variable...dirt. + $Apache::lonhomework::viewgrades = $viewgrades; + if ($Apache::lonhomework::browse eq 'F' && $env{'form.devalidatecourseresdata'} eq 'on') { - my (undef,$courseid) = &Apache::lonxml::whichuser(); + my (undef,$courseid) = &Apache::lonnet::whichuser(); &Apache::lonnet::devalidatecourseresdata($env{"course.$courseid.num"}, $env{"course.$courseid.domain"}); } + my $modifygrades = &Apache::lonnet::allowed('mgr',$env{'request.course.id'}); if (! $modifygrades && exists($env{'request.course.sec'}) && @@ -554,9 +620,26 @@ sub setuppermissions { '/'.$env{'request.course.sec'}); } $Apache::lonhomework::modifygrades = $modifygrades; + + my $queuegrade = &Apache::lonnet::allowed('mqg',$env{'request.course.id'}); + if (! $queuegrade && + exists($env{'request.course.sec'}) && + $env{'request.course.sec'} !~ /^\s*$/) { + $queuegrade = + &Apache::lonnet::allowed('qgr',$env{'request.course.id'}. + '/'.$env{'request.course.sec'}); + } + $Apache::lonhomework::queuegrade = $queuegrade; return ''; } +sub unset_permissions { + undef($Apache::lonhomework::queuegrade); + undef($Apache::lonhomework::modifygrades); + undef($Apache::lonhomework::viewgrades); + undef($Apache::lonhomework::browse); +} + sub setupheader { my $request=$_[0]; &Apache::loncommon::content_type($request,'text/html'); @@ -576,38 +659,55 @@ sub handle_save_or_undo { my $filebak =$file.".bak"; my $filetmp =$file.".tmp"; my $error=0; - - &Apache::lonnet::correct_line_ends($result); - if ($env{'form.Undo'} eq &mt('undo')) { my $error=0; if (!copy($file,$filetmp)) { $error=1; } if ((!$error) && (!copy($filebak,$file))) { $error=1; } if ((!$error) && (!move($filetmp,$filebak))) { $error=1; } if (!$error) { - &Apache::lonxml::info("

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

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

". + &mt("Undid changes, Switched [_1] and [_2]", + ''.$filebak. + '', + ''.$file. + '')."

"); } else { - &Apache::lonxml::info("

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

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

". + &mt("Unable to undo, unable to switch [_1] and [_2]", + ''. + $filebak.'', + ''. + $file.'')."

"); $error=1; } } else { + &Apache::lonnet::correct_line_ends($result); my $fs=Apache::File->new(">$filebak"); if (defined($fs)) { print $fs $$problem; - &Apache::lonxml::info("".&mt("Making Backup to"). - " $filebak"); + &Apache::lonxml::info("".&mt("Making Backup to [_1]", + ''. + $filebak.''). + ""); } else { - &Apache::lonxml::info("".&mt("Unable to make backup")." $filebak"); + &Apache::lonxml::info("". + &mt("Unable to make backup [_1]", + ''. + $filebak.'').""); $error=2; } my $fh=Apache::File->new(">$file"); if (defined($fh)) { print $fh $$result; - &Apache::lonxml::info("".&mt("Saving Modifications to"). - " $file"); + &Apache::lonxml::info("".&mt("Saving Modifications to [_1]", + ''. + $file.'' ).""); } else { - &Apache::lonxml::info("". - &mt("Unable to write to")." $file"); + &Apache::lonxml::info(''. + &mt("Unable to write to [_1]", + ''. + $file.''). + ''); $error|=4; } } @@ -616,12 +716,11 @@ sub handle_save_or_undo { sub analyze_header { my ($request) = @_; - 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").' - '.$bodytag.&Apache::lonxml::message_location().' + my $result = + &Apache::loncommon::start_page('Analyzing a problem',undef); + + $result .= + &Apache::lonxml::message_location().'
'. &Apache::structuretags::remember_problem_state().' @@ -638,8 +737,7 @@ sub analyze_header { sub analyze_footer { my ($request) = @_; - my $result=''; - $request->print($result); + $request->print(&Apache::loncommon::end_page()); $request->rflush(); } @@ -676,13 +774,20 @@ sub analyze { if ($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').''); + foreach my $name (keys(%{ $analyze{$part.'.answer'} })) { + my $i=0; + foreach my $answer_part (@{ $analyze{$part.'.answer'}{$name} }) { + push( @{ $overall{$part.'.answer'}[$i] }, + $answer_part); + my $concatanswer= join("\0",@{ $answer_part }); + if (($concatanswer eq '') || ($concatanswer=~/^\@/)) { + $answer_part = [''.&mt('Error').'']; + } + $seedexample{join("\0",$part,$i,@{$answer_part})}= + $thisseed; + $i++; + } } - push( @{ $overall{$part.'.answer'} }, - [@{ $analyze{$part.'.answer'} }]); - $seedexample{join("\0",@{ $analyze{$part.'.answer'}})}=$thisseed; } } } @@ -691,21 +796,27 @@ sub analyze { $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] }); - $request->print(''); - my %frequency; - foreach my $answer (sort {$a->[0] <=> $b->[0]} (@{ $overall{$part.'.answer'} })) { - $frequency{join("\0",@{ $answer })}++; - } - $request->print(''); - foreach my $answer (sort {(split("\0",$a))[0] <=> (split("\0",$b))[0]} (keys(%frequency))) { - $request->print(''); + for (my $i=0;$iprint('
'.&mt('Part').' '.$part.'
'.&mt('Answer').''.&mt('Frequency').'
(' - .&mt('click for example').')
'. - join('',split("\0",$answer)). - ''.$frequency{$answer}. - '
'); + my %frequency; + foreach my $answer (sort {$a->[0] <=> $b->[0]} (@{ $overall{$part.'.answer'}[$i] })) { + $frequency{join("\0",@{ $answer })}++; + } + $request->print(''); + foreach my $answer (sort {(split("\0",$a))[0] <=> (split("\0",$b))[0]} (keys(%frequency))) { + $request->print(''); + } + $request->print('
'.&mt('Part').' '.$part); + if (scalar(@{ $overall{$part.'.answer'} }) > 1) { + $request->print(&mt(' Answer [_1]',$i+1)); + } + $request->print('
'.&mt('Answer').''.&mt('Frequency').'
(' + .&mt('click for example').')
'. + join('',split("\0",$answer)). + ''.$frequency{$answer}. + '
'); } - $request->print(''); } else { $request->print('

'.&mt('Response').' '.$part.' '. &mt('is not analyzable at this time').'

'); @@ -745,32 +856,48 @@ sub editxmlmode { &Apache::loncommon::helpLatexCheatsheet("Problem_Editor_XML_Index", "Problem Editing Help"). ''. - &Apache::loncommon::help_open_menu('',undef,undef,undef,5,'Authoring'). + &Apache::loncommon::help_open_menu(undef,undef,5,'Authoring'). ''; if ($cols > 80) { $cols = 80; } if ($cols < 70) { $cols = 70; } if ($rows < 20) { $rows = 20; } - my $bodytag=&Apache::loncommon::bodytag(undef,undef,undef, - ($env{'environment.remote'} ne 'off')); - my $html=&Apache::lonxml::xmlbegin(); - $result.=$html.$bodytag. + my $js = + &Apache::edit::js_change_detection(). + &Apache::loncommon::resize_textarea_js(); + my $only_body = ($env{'environment.remote'} eq 'off')? 0 : 1; + my $start_page = + &Apache::loncommon::start_page(&mt("EditXML [_1]",$file),$js, + {'no_auto_mt_title' => 1, + 'only_body' => $only_body, + 'add_entries' => { + 'onresize' => q[resize_textarea('LC_editxmltext','LC_aftertextarea')], + 'onload' => q[resize_textarea('LC_editxmltext','LC_aftertextarea')], + }}); + + $result.=$start_page. &renderpage($request,$file,['no_output_web'],1). &Apache::lonxml::message_location().' - '. &Apache::structuretags::remember_problem_state().' - + +
-
' . $xml_help . ' - -
'; + +
+ + +
+ '.&Apache::loncommon::end_page(); &Apache::lonxml::add_messages(\$result); $request->print($result); } @@ -786,6 +913,7 @@ sub renderpage { my @targets = @{$targets || [&get_target()]}; &Apache::lonhomework::showhashsubset(\%env,'form.'); &Apache::lonxml::debug("Running targets ".join(':',@targets)); + my $overall_result; foreach my $target (@targets) { # FIXME need to do something intelligent when a problem goes @@ -803,9 +931,16 @@ sub renderpage { my $problem=&Apache::lonnet::getfile($file); my $result; if ($problem eq -1) { - my $filename=(split('/',$file))[-1]; - $result.=" ".&mt('Unable to find')." $filename"; $problem=''; + my $filename=(split('/',$file))[-1]; + my $error = + " ".&mt('Unable to find [_1]', + ' '.$filename.'') + .""; + $result.= + &Apache::loncommon::simple_error_page($request,'Not available', + $error); + return; } my %mystyle; @@ -855,7 +990,9 @@ sub get_template_list { my @allnames; &Apache::lonxml::debug("Looking for :$extension:"); foreach my $file () { + &Apache::lonxml::debug("Looking at $file"); my $name=&Apache::lonnet::metadata($file,'title'); + &Apache::lonxml::debug("Got a name $name"); if ($namewanted && ($name eq $namewanted)) { $result=$file; last; @@ -887,7 +1024,7 @@ sub newproblem { # I don't like hard-coded filenames but for now, this will work. use File::Copy; my $templatefilename = - $request->dir_config('lonIncludes').'/templates/blank.problem'; + $request->dir_config('lonIncludes').'/templates/blank.'.$extension; &Apache::lonxml::debug("$templatefilename"); my $dest = &Apache::lonnet::filelocation("",$request->uri); copy($templatefilename,$dest); @@ -899,58 +1036,50 @@ sub newproblem { my $dest = &Apache::lonnet::filelocation("",$request->uri); my $errormsg; if ($env{'form.newfile'}) { - $errormsg='

'.&mt('You did not select a template.').'

'."\n"; + $errormsg='

'.&mt('You did not select a template.').'

'."\n"; } my $instructions; - my $bodytag=&Apache::loncommon::bodytag(undef,undef,undef, - ($env{'environment.remote'} ne 'off')); - if ($templatelist) { $instructions=&mt(", select a template from the pull-down menu below.").'
'.&mt("Then");} - my %lt=&Apache::lonlocal::texthash( 'create' => 'Creating a new', - 'resource' => 'resource', - 'requested' => 'The requested file', - 'not exist' => 'currently does not exist', - 'createnew' => 'To create a new', - 'click' => 'click on the', - 'Create' => 'Create', - 'button' => 'button'); - $request->print(<$lt{'create'} $extension $lt{'resource'} + my $start_page = + &Apache::loncommon::start_page("Create New $extension"); + $request->print(" +$start_page +

".&mt("Creating a new $extension resource.")."

$errormsg -$lt{'requested'} $shownurl $lt{'not exist'}. +".&mt("The requested file [_1] currently does not exist.", + "$shownurl")."

-$lt{'createnew'} $extension$instructions $lt{'click'} "$lt{'Create'} $extension" $lt{'button'}. -

-

-ENDNEWPROBLEM + +".&mt("To create a new $extension, select a template from the". + "pull-down menu below. Then click on the \"Create $extension\" button.")." +

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

"); + $request->print("

".&Apache::loncommon::end_page()); } return ''; } -sub view_or_edit_menu { - my ($request) = @_; - my $url=&HTML::Entities::encode($request->uri,'<>&"'); - my %lt=&Apache::lonlocal::texthash( 'would' => 'Would you like to', - 'view' => 'View', - 'Edit' => 'edit', - 'or' => 'or', - 'the problem' => 'the problem'); - $request->print(< -
-$lt{'would'} -<{'or'} -<{'the problem'}. -
- -EDITMENU +sub update_construct_style { + if ($env{'request.state'} eq "construct" + && $env{'form.problemmode'} eq &mt('View') + && defined($env{'form.submitted'}) + && !defined($env{'form.resetdata'}) + && !defined($env{'form.newrandomization'})) { + if ((!$env{'form.style_file'} && $env{'construct.style'}) + ||$env{'form.clear_style_file'}) { + &Apache::lonnet::delenv('construct\\.style'); + } elsif ($env{'form.style_file'} + && $env{'construct.style'} ne $env{'form.style_file'}) { + &Apache::lonnet::appenv('construct.style' => + $env{'form.style_file'}); + } + } } + sub handler { #my $t0 = [&gettimeofday()]; my $request=$_[0]; @@ -974,30 +1103,25 @@ sub handler { if ($Apache::lonhomework::browse ne 'F' && $env{'request.state'} ne "construct") { #should know where we are, so ask - $request->internal_redirect('/adm/ambiguous'); return OK; + &unset_permissions(); + $request->internal_redirect('/adm/ambiguous'); + return OK; } } - if (&setupheader($request)) { return OK; } - &Apache::lonxml::debug("Permissions:$Apache::lonhomework::browse:$Apache::lonhomework::viewgrades:"); + if (&setupheader($request)) { + &unset_permissions(); + return OK; + } + &Apache::lonxml::debug("Permissions:$Apache::lonhomework::browse:$Apache::lonhomework::viewgrades:$Apache::lonhomework::modifygrades:$Apache::lonhomework::queuegrade"); &Apache::lonxml::debug("Problem Mode ".$env{'form.problemmode'}); - my ($symb) = &Apache::lonxml::whichuser(); + my ($symb) = &Apache::lonnet::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'}, ['problemmode']); if (!(defined $env{'form.problemmode'})) { #first visit to problem in construction space - #&view_or_edit_menu($request); $env{'form.problemmode'}='View'; &renderpage($request,$file); } elsif ($env{'form.problemmode'} eq &mt('EditXML') || @@ -1006,6 +1130,7 @@ sub handler { } elsif ($env{'form.problemmode'} eq &mt('Calculate answers')) { &analyze($request,$file); } else { + &update_construct_style(); &renderpage($request,$file); } } else { @@ -1019,9 +1144,9 @@ 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; + &unset_permissions(); 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.