--- loncom/homework/lonhomework.pm 2010/11/01 16:19:49 1.322 +++ loncom/homework/lonhomework.pm 2015/05/26 13:25:52 1.349.2.3 @@ -1,7 +1,7 @@ # The LearningOnline Network with CAPA # The LON-CAPA Homework handler # -# $Id: lonhomework.pm,v 1.322 2010/11/01 16:19:49 raeburn Exp $ +# $Id: lonhomework.pm,v 1.349.2.3 2015/05/26 13:25:52 raeburn Exp $ # # Copyright Michigan State University Board of Trustees # @@ -51,6 +51,7 @@ use Apache::functionplotresponse(); use Apache::drawimage(); use Apache::Constants qw(:common); use Apache::loncommon(); +use Apace::lonparmset(); use Apache::lonlocal; use Time::HiRes qw( gettimeofday tv_interval ); use HTML::Entities(); @@ -129,43 +130,46 @@ sub get_target { return ('web'); } } elsif ($env{'request.state'} eq "construct") { +# +# We are in construction space, editing and testing problems +# if ( defined($env{'form.grade_target'}) ) { return ($env{'form.grade_target'}); } if ( defined($env{'form.preview'})) { if ( defined($env{'form.submitted'})) { +# +# We are doing a problem preview +# return ('grade', 'web'); } else { return ('web'); } } else { if ($env{'form.problemstate'} eq 'WEB_GRADE') { - #$env{'form.webgrade'} = 'yes'; return ('grade','webgrade','answer'); - } elsif (($env{'form.problemmode'} eq 'view') || - ($env{'form.problemmode'} eq 'discard')) { - if ( defined($env{'form.submitted'}) && - (!defined($env{'form.resetdata'})) && - (!defined($env{'form.newrandomization'}))) { - return ('grade', 'web','answer'); - } else { - return ('web','answer'); - } - } elsif ($env{'form.problemmode'} eq 'edit') { - if ( $env{'form.submitted'} eq 'edit' ) { - if ( $env{'form.submitbutton'} eq &mt('Save and View') ) { - return ('modified','web','answer'); - } else { - return ('modified','no_output_web','edit'); - } - } else { - return ('no_output_web','edit'); - } + } elsif ($env{'form.problemmode'} eq 'view') { + return ('grade','web','answer'); + } elsif ($env{'form.problemmode'} eq 'saveview') { + return ('modified','web','answer'); + } elsif ($env{'form.problemmode'} eq 'discard') { + return ('web','answer'); + } elsif (($env{'form.problemmode'} eq 'saveedit') || + ($env{'form.problemmode'} eq 'undo')) { + return ('modified','no_output_web','edit'); + } elsif ($env{'form.problemmode'} eq 'edit') { + return ('no_output_web','edit'); } else { return ('web'); } - } + } +# +# End of Authoring Space +# } +# +# Huh? We are nowhere, so do nothing. +# return (); } @@ -243,20 +247,24 @@ sub check_slot_access { # } my $slotstatus='NOT_IN_A_SLOT'; my ($returned_slot,$slot_name); + my $now = time; + my $num_usable_slots = 0; 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); - if ($slot{'starttime'} < time && - $slot{'endtime'} > time && + next if ($slot{'endtime'} < $now); + $num_usable_slots ++; + if ($slot{'starttime'} < $now && + $slot{'endtime'} > $now && &Apache::loncommon::check_ip_acc($slot{'ip'})) { &Apache::lonxml::debug("$slot is good"); $slotstatus='NEEDS_CHECKIN'; $returned_slot=\%slot; $slot_name=$slot; last; - } + } } if ($slotstatus eq 'NEEDS_CHECKIN' && &proctor_checked_in($slot_name,$returned_slot,$type)) { @@ -296,11 +304,36 @@ sub check_slot_access { # However, the problem is not closed, and potentially, another slot might be # used to gain access to it to work on it, until the due date is reached, and the # problem then becomes CLOSED. Therefore return the slotstatus - - # (which will be NOT_IN_SLOT). - if (!defined($slot_name) - && $checkedin - && $type eq 'problem') { - return ($slotstatus); + # (which will be one of: NOT_IN_A_SLOT, RESERVABLE, RESERVABLE_LATER, or NOTRESERVABLE. + if (!defined($slot_name) && $type eq 'problem') { + if ($slotstatus eq 'NOT_IN_A_SLOT') { + if (!$num_usable_slots) { + if ($env{'request.course.id'}) { + my $cdom = $env{'course.'.$env{'request.course.id'}.'.domain'}; + my $cnum = $env{'course.'.$env{'request.course.id'}.'.num'}; + my ($symb)=&Apache::lonnet::whichuser(); + $slotstatus = 'NOTRESERVABLE'; + my ($reservable_now_order,$reservable_now,$reservable_future_order, + $reservable_future) = + &Apache::loncommon::get_future_slots($cnum,$cdom,$now,$symb); + if ((ref($reservable_now_order) eq 'ARRAY') && (ref($reservable_now) eq 'HASH')) { + if (@{$reservable_now_order} > 0) { + $slotstatus = 'RESERVABLE'; + $datemsg = $reservable_now->{$reservable_now_order->[-1]}{'endreserve'}; + } + } + unless ($slotstatus eq 'RESERVABLE') { + if ((ref($reservable_future_order) eq 'ARRAY') && (ref($reservable_future) eq 'HASH')) { + if (@{$reservable_future_order} > 0) { + $slotstatus = 'RESERVABLE_LATER'; + $datemsg = $reservable_future->{$reservable_future_order->[0]}{'startreserve'}; + } + } + } + } + } + } + return ($slotstatus,$datemsg); } if ($slotstatus eq 'NOT_IN_A_SLOT' @@ -373,7 +406,12 @@ sub check_access { $date=&mt("can not be accessed from your location."); return($status,$date); } - + if ($env{'form.grade_imsexport'}) { + if (($env{'request.course.id'}) && + (&Apache::lonnet::allowed('mdc',$env{'request.course.id'}))) { + return ('SHOW_ANSWER'); + } + } foreach my $temp ("opendate","duedate","answerdate") { $lastdate = $date; if ($temp eq 'duedate') { @@ -414,13 +452,14 @@ sub check_access { $datemsg=$date; } elsif ($type eq 'opendate') { $status='CLOSED'; - $datemsg = &mt("will open on")." $date"; + $datemsg = &mt('will open on [_1]',$date); } elsif ($type eq 'duedate') { $status='CAN_ANSWER'; - $datemsg = &mt("is due at")." $date"; + $datemsg = &mt('is due at [_1]',$date); } elsif ($type eq 'answerdate') { $status='CLOSED'; - $datemsg = &mt("was due on")." $lastdate".&mt(", and answers will be available on")." $date"; + $datemsg = &mt('was due on [_1], and answers will be available on [_2]', + $lastdate,$date); } } if ($status eq 'CAN_ANSWER' || @@ -433,11 +472,13 @@ sub check_access { $env{'request.state'} ne 'construct') { $maxtries = '2'; } if ($maxtries && $tries >= $maxtries) { $status = 'CANNOT_ANSWER'; } # if (correct and show prob status) or excused then CANNOT_ANSWER - if(($Apache::lonhomework::history{"resource.$id.solved"}=~/^correct/ - && - &show_problem_status()) - || - $Apache::lonhomework::history{"resource.$id.solved"}=~/^excused/) { + if ( ($Apache::lonhomework::history{"resource.$id.solved"}=~/^correct/) + && (&show_problem_status()) ) { + if (($Apache::lonhomework::history{"resource.$id.awarded"} >= 1) || + (&Apache::lonnet::EXT("resource.$id.retrypartial") !~/^1|on|yes$/i)) { + $status = 'CANNOT_ANSWER'; + } + } elsif ($Apache::lonhomework::history{"resource.$id.solved"}=~/^excused/) { $status = 'CANNOT_ANSWER'; } if ($status eq 'CANNOT_ANSWER' @@ -468,7 +509,6 @@ sub check_access { # return ('UNCHECKEDOUT','needs to be checked out'); #} - &Apache::lonxml::debug("sending back :$status:$datemsg:"); if (($Apache::lonhomework::browse eq 'F') && ($status eq 'CLOSED')) { &Apache::lonxml::debug("should be allowed to browse a resource when closed"); @@ -501,7 +541,7 @@ sub due_date { } else { $date = $due_date; } - return $date + return $date; } sub seconds_to_human_length { @@ -550,7 +590,7 @@ sub showarray { sub showhashsubset { my ($hash,$keyre) = @_; my $resultkey; - foreach $resultkey (sort keys %$hash) { + foreach $resultkey (sort(keys(%$hash))) { if ($resultkey !~ /$keyre/) { next; } if (ref($$hash{$resultkey}) eq 'ARRAY' ) { &Apache::lonxml::debug("$resultkey ---- ". @@ -568,6 +608,9 @@ sub showhashsubset { sub setuppermissions { $Apache::lonhomework::browse= &Apache::lonnet::allowed('bre',$env{'request.filename'}); + unless ($Apache::lonhomework::browse eq 'F') { + $Apache::lonhomework::browse=&Apache::lonnet::allowed('bro',$env{'request.filename'}); + } my $viewgrades = &Apache::lonnet::allowed('vgr',$env{'request.course.id'}); if (! $viewgrades && exists($env{'request.course.sec'}) && @@ -627,12 +670,13 @@ sub setupheader { } sub handle_save_or_undo { - my ($request,$problem,$result) = @_; + my ($request,$problem,$result,$getobjref) = @_; + my $file = &Apache::lonnet::filelocation("",$request->uri); my $filebak =$file.".bak"; my $filetmp =$file.".tmp"; my $error=0; - if ($env{'form.Undo'} eq &mt('undo')) { + if (($env{'form.problemmode'} eq 'undo') || ($env{'form.problemmode'} eq 'undoxml')) { my $error=0; if (!&File::Copy::copy($file,$filetmp)) { $error=1; } if ((!$error) && (!&File::Copy::copy($filebak,$file))) { $error=1; } @@ -655,6 +699,7 @@ sub handle_save_or_undo { } } else { &Apache::lonnet::correct_line_ends($result); + my $fs=Apache::File->new(">$filebak"); if (defined($fs)) { print $fs $$problem; @@ -668,6 +713,30 @@ sub handle_save_or_undo { my $fh=Apache::File->new(">$file"); if (defined($fh)) { print $fh $$result; + if (ref($getobjref) eq 'SCALAR') { + if ($file =~ m{([^/]+)\.(html?)$}) { + my $fname = $1; + my $ext = $2; + my $path = $file; + $path =~ s/\Q$fname\E\.\Q$ext\E$//; + my (%allfiles,%codebase); + &Apache::lonnet::extract_embedded_items($file,\%allfiles, + \%codebase,$result); + if (keys(%allfiles) > 0) { + my $url = $request->uri; + my $state = < + +STATE + $$getobjref = "

".&mt("Reference Warning")."

". + "

".&mt("Completed upload of the file. This file contained references to other files.")."

". + "

".&mt("Please select the locations from which the referenced files are to be uploaded.")."

". + &Apache::loncommon::ask_for_embedded_content($url,$state,\%allfiles,\%codebase, + {'error_on_invalid_names' => 1, + 'ignore_remote_references' => 1,}); + } + } + } } else { &Apache::lonxml::info(''. &mt("Unable to write to [_1]", @@ -685,8 +754,8 @@ sub analyze_header { my $js = &Apache::structuretags::setmode_javascript(); # Breadcrumbs - my $brcrum = [{'href' => &Apache::loncommon::authorspace(), - 'text' => 'Construction Space'}, + my $brcrum = [{'href' => &Apache::loncommon::authorspace($request->uri), + 'text' => 'Authoring Space'}, {'href' => '', 'text' => 'Problem Testing'}, {'href' => '', @@ -699,8 +768,7 @@ sub analyze_header { .&Apache::loncommon::head_subbox( &Apache::loncommon::CSTR_pageheader()); $result .= - &Apache::lonxml::message_location().' -
'. ''. @@ -714,8 +782,9 @@ sub analyze_header {
- -
'; + ' + .&Apache::lonxml::message_location(). + ''; &Apache::lonxml::add_messages(\$result); $request->print($result); $request->rflush(); @@ -737,13 +806,9 @@ sub analyze { my $rndseed=$env{'form.rndseed'}; &analyze_header($request); my %prog_state= - &Apache::lonhtmlcommon::Create_PrgWin($request,&mt('Analyze Progress'), - &mt('Getting Problem Variants'), - $env{'form.numtoanalyze'}, - 'inline',undef); + &Apache::lonhtmlcommon::Create_PrgWin($request,$env{'form.numtoanalyze'}); for(my $i=1;$i<$env{'form.numtoanalyze'}+1;$i++) { - &Apache::lonhtmlcommon::Increment_PrgWin($request,\%prog_state, - &mt('last problem')); + &Apache::lonhtmlcommon::Increment_PrgWin($request,\%prog_state,'last problem'); if (&Apache::loncommon::connection_aborted($request)) { return; } my $thisseed=$i+$rndseed; my $subresult=&Apache::lonnet::ssi($request->uri, @@ -752,7 +817,7 @@ sub analyze { (my $garbage,$subresult)=split(/_HASH_REF__/,$subresult,2); my %analyze=&Apache::lonnet::str2hash($subresult); my @parts; - if (defined(@{ $analyze{'parts'} })) { + if (ref($analyze{'parts'}) eq 'ARRAY') { @parts=@{ $analyze{'parts'} }; } foreach my $part (@parts) { @@ -785,15 +850,15 @@ sub analyze { } } } - &Apache::lonhtmlcommon::Update_PrgWin($request,\%prog_state, - &mt('Analyzing Results')); + &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'} })) { + if ((ref($overall{$part.'.answer'}) eq 'ARRAY') && + (@{$overall{$part.'.answer'}} > 0)) { for (my $i=0;$iprint(&Apache::loncommon::start_data_table() @@ -891,20 +956,22 @@ sub editxmlmode { my $problem=&Apache::lonnet::getfile($file); if ($problem eq -1) { &Apache::lonxml::error( - ' ' + '

' .&mt('Unable to find [_1]', ''.$file.'') - .''); + .'

'); $problem=''; } - if (defined($env{'form.editxmltext'}) || defined($env{'form.Undo'})) { + if (($env{'form.problemmode'} eq 'saveeditxml') || + ($env{'form.problemmode'} eq 'saveviewxml') || + ($env{'form.problemmode'} eq 'undoxml')) { my $error=&handle_save_or_undo($request,\$problem, \$env{'form.editxmltext'}); if (!$error) { $problem=&Apache::lonnet::getfile($file); } } &Apache::lonhomework::showhashsubset(\%env,'^form'); - if ( $env{'form.submitbutton'} eq &mt('Save and View') ) { + if ($env{'form.problemmode'} eq 'saveviewxml') { &Apache::lonhomework::showhashsubset(\%env,'^form'); $env{'form.problemmode'}='view'; &renderpage($request,$file); @@ -918,12 +985,10 @@ sub editxmlmode { &Apache::loncommon::resize_textarea_js(). &Apache::structuretags::setmode_javascript(). &Apache::lonhtmlcommon::dragmath_js("EditMathPopup"); - my $dragmath_button = - &Apache::lonhtmlcommon::dragmath_button("LC_editxmltext",1); # Breadcrumbs - my $brcrum = [{'href' => &Apache::loncommon::authorspace(), - 'text' => 'Construction Space'}, + my $brcrum = [{'href' => &Apache::loncommon::authorspace($request->uri), + 'text' => 'Authoring Space'}, {'href' => '', 'text' => 'Problem Editing'}]; @@ -934,9 +999,9 @@ sub editxmlmode { 'add_entries' => { 'onresize' => q[resize_textarea('LC_editxmltext','LC_aftertextarea')], 'onload' => q[resize_textarea('LC_editxmltext','LC_aftertextarea')], - }, + }, 'bread_crumbs' => $brcrum, -}); + }); $result=$start_page .&Apache::loncommon::head_subbox( @@ -945,39 +1010,73 @@ sub editxmlmode { '
'. &Apache::structuretags::remember_problem_state().' -
- -
-

'.&mt('Problem Editing').' '.&Apache::loncommon::help_open_topic('Problem_Editor_XML_Index').'

- 		- '.&Apache::loncommon::helpLatexCheatsheet('Problem_LON-CAPA_Functions','Script Functions').' -
-
- - - - - - '.$dragmath_button.' -
-
- - -
-
- '.&Apache::lonxml::message_location().' -
- ' . ' -
-
'.&Apache::loncommon::end_page(); - &Apache::lonxml::add_messages(\$result); - $request->print($result); + '; + my $resource = $env{'request.ambiguous'}; + unless($env{'environment.nocodemirror'}){ + + $result .= ' + + '; + } + $result .= &Apache::loncommon::end_page(); + &Apache::lonxml::add_messages(\$result); + $request->print($result); } return ''; } @@ -1012,12 +1111,13 @@ sub renderpage { $problem=''; my $filename=(split('/',$file))[-1]; my $error = - " ".&mt('Unable to find [_1]', + '

' + .&mt('Unable to find [_1]', ''.$filename.'') - .""; + ."

"; $result.= &Apache::loncommon::simple_error_page($request,'Not available', - $error); + $error,{'no_auto_mt_msg' => 1}); return; } @@ -1065,7 +1165,25 @@ sub finished_parsing { undef($Apache::lonhomework::parsing_a_task); } -sub get_template_list { +# function extracted from get_template_html +# returns "key" -> list +# key: path of template +# value 1: title +# value 2: category +# value 3: name of help topic ??? +sub get_template_list{ + my ($extension) = @_; + + my @files = glob($Apache::lonnet::perlvar{'lonIncludes'}. + '/templates/*.'.$extension); + @files = map {[$_,&mt(&Apache::lonnet::metadata($_, 'title')), + (&Apache::lonnet::metadata($_, 'category')?&mt(&Apache::lonnet::metadata($_, 'category')):&mt('Miscellaneous')), + &mt(&Apache::lonnet::metadata($_, 'help'))]} (@files); + @files = sort {$a->[2].$a->[1] cmp $b->[2].$b->[1]} (@files); + return @files; +} + +sub get_template_html { my ($extension) = @_; my $result; my @allnames; @@ -1074,13 +1192,9 @@ sub get_template_list { if ($extension eq 'survey' || $extension eq 'exam') { $glob_extension = 'problem'; } - my @files = glob($Apache::lonnet::perlvar{'lonIncludes'}. - '/templates/*.'.$glob_extension); - @files = map {[$_,&mt(&Apache::lonnet::metadata($_, 'title')), - (&Apache::lonnet::metadata($_, 'category')?&mt(&Apache::lonnet::metadata($_, 'category')):&mt('Miscellaneous')), - &mt(&Apache::lonnet::metadata($_, 'help'))]} (@files); - @files = sort {$a->[2].$a->[1] cmp $b->[2].$b->[1]} (@files); + my @files = &get_template_list($extension); my ($midpoint,$seconddiv,$numfiles); + my @noexamplelink = ('blank.problem','blank.library','script.library'); $numfiles = 0; foreach my $file (@files) { next if ($file->[1] !~ /\S/); @@ -1096,6 +1210,7 @@ sub get_template_list { my $count = 0; my $currentcategory=''; my $first = 1; + my $londocroot = $Apache::lonnet::perlvar{'lonDocRoot'}; foreach my $file (@files) { next if ($file->[1] !~ /\S/); if ($file->[2] ne $currentcategory) { @@ -1118,11 +1233,16 @@ sub get_template_list { if ($file->[3]) { $result.=&Apache::loncommon::help_open_topic($file->[3]); } + # Provide example link my $filename=$file->[0]; - $filename=~s/^\/home\/httpd\/html//; - $result.=' ' - .''.&mt('Example').'' - .'
'."\n"; + $filename=~s{^\Q$londocroot\E}{}; + if (!(grep($filename =~ /\Q$_\E$/,@noexamplelink))) { + $result .= ' ' + .&Apache::loncommon::modal_link( + $filename.'?inhibitmenu=yes',&mt('Example'),600,420,'sample') + .''; + } + $result .= '
'."\n"; $count ++; } if ($numfiles > 0) { @@ -1134,6 +1254,12 @@ sub get_template_list { sub newproblem { my ($request) = @_; + if ($env{'form.mode'} eq 'blank'){ + my $dest = &Apache::lonnet::filelocation("",$request->uri); + &File::Copy::copy('/home/httpd/html/res/adm/includes/templates/blank.problem',$dest); + &renderpage($request,$dest); + return; + } if ($env{'form.template'}) { my $file = $env{'form.template'}; my $dest = &Apache::lonnet::filelocation("",$request->uri); @@ -1144,7 +1270,7 @@ sub newproblem { my ($extension) = ($request->uri =~ m/\.(\w+)$/); &Apache::lonxml::debug("Looking for :$extension:"); - my $templatelist=&get_template_list($extension); + my $templatelist=&get_template_html($extension); if ($env{'form.newfile'} && !$templatelist) { # no templates found my $templatefilename = @@ -1155,13 +1281,11 @@ sub newproblem { &renderpage($request,$dest); } else { my $url=&HTML::Entities::encode($request->uri,'<>&"'); - my $shownurl=$url; - $shownurl=~s-^/~-/priv/-; my $dest = &Apache::lonnet::filelocation("",$request->uri); my $errormsg; my $instructions; - my $brcrum = [{'href' => &Apache::loncommon::authorspace(), - 'text' => 'Construction Space'}, + my $brcrum = [{'href' => &Apache::loncommon::authorspace($request->uri), + 'text' => 'Authoring Space'}, {'href' => '', 'text' => "Create New $extension"}]; my $start_page = @@ -1175,7 +1299,7 @@ sub newproblem { .'

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

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

'.&mt("To create a new $extension, select a template from the". " list below. Then click on the \"Create $extension\" button.").' @@ -1208,10 +1332,46 @@ sub update_construct_style { } } +# +# Sets interval for current user so time left will be zero, either for the entire folder +# containing the current resource, or just the resource, depending on value of first item +# in interval array retrieved from EXT("resource.0.interval"); +# +sub zero_timer { + my ($symb) = @_; + my ($hastimeleft,$first_access,$now); + my @interval=&Apache::lonnet::EXT("resource.0.interval"); + if (@interval > 1) { + if ($interval[1] eq 'course') { + return; + } else { + my $now = time; + my $first_access=&Apache::lonnet::get_first_access($interval[1],$symb); + if ($first_access > 0) { + if ($first_access+$interval[0] > $now) { + my $done_time = $now - $first_access; + my $snum = 1; + if ($interval[1] eq 'map') { + $snum = 2; + } + my $result = + &Apache::lonparmset::storeparm_by_symb_inner($symb,'0_interval', + $snum,$done_time, + 'date_interval', + $env{'user.name'}, + $env{'user.domain'}); + return $result; + } + } + } + } + return; +} sub handler { #my $t0 = [&gettimeofday()]; my $request=$_[0]; + $Apache::lonxml::request=$request; $Apache::lonxml::debug=$env{'user.debug'}; $env{'request.uri'}=$request->uri; @@ -1234,6 +1394,7 @@ sub handler { &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::lonnet::whichuser(); @@ -1246,7 +1407,10 @@ sub handler { #first visit to problem in construction space $env{'form.problemmode'}= 'view'; &renderpage($request,$file); - } elsif ($env{'form.problemmode'} eq 'editxml') { + } elsif (($env{'form.problemmode'} eq 'editxml') || + ($env{'form.problemmode'} eq 'saveeditxml') || + ($env{'form.problemmode'} eq 'saveviewxml') || + ($env{'form.problemmode'} eq 'undoxml')) { &editxmlmode($request,$file); } elsif ($env{'form.problemmode'} eq 'calcanswers') { &analyze($request,$file); @@ -1255,10 +1419,18 @@ sub handler { &renderpage($request,$file); } } else { + &Apache::loncommon::get_unprocessed_cgi($ENV{'QUERY_STRING'}, + ['mode']); # requested file doesn't exist in contruction space &newproblem($request); } } else { + # Set the event timer to zero if the "done button" was clicked. The button is + # part of the doneButton form created in lonmenu.pm + if ($symb && $env{'form.LC_interval_done'} eq 'true') { + &zero_timer($symb); + undef($env{'form.LC_interval_done'}); + } # just render the page normally outside of construction space &Apache::lonxml::debug("not construct"); &renderpage($request,$file); 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.