--- loncom/homework/lonhomework.pm 2005/01/28 21:08:45 1.195 +++ loncom/homework/lonhomework.pm 2007/10/30 00:17:09 1.278 @@ -1,7 +1,7 @@ # The LearningOnline Network with CAPA # The LON-CAPA Homework handler # -# $Id: lonhomework.pm,v 1.195 2005/01/28 21:08:45 albertel Exp $ +# $Id: lonhomework.pm,v 1.278 2007/10/30 00:17:09 albertel Exp $ # # Copyright Michigan State University Board of Trustees # @@ -30,7 +30,7 @@ package Apache::lonhomework; use strict; use Apache::style(); use Apache::lonxml(); -use Apache::lonnet(); +use Apache::lonnet; use Apache::lonplot(); use Apache::inputtags(); use Apache::structuretags(); @@ -63,6 +63,28 @@ BEGIN { } +=pod + +=item set_bubble_lines() + +Called at analysis time to set the bubble lines +hash for the problem.. This should be called in the +end_problemtype tag in analysis mode. + +We fetch the hash of part id counters from lonxml + and push them into analyze:{part_id.bubble_lines}. + +=cut + +sub set_bubble_lines { + my %bubble_counters = &Apache::lonxml::get_bubble_line_hash(); + + foreach my $key (keys(%bubble_counters)) { + $Apache::lonhomework::analyze{"$key.bubble_lines"} = + $bubble_counters{"$key"}; + } +} + # # Decides what targets to render for. # Implicit inputs: @@ -72,59 +94,68 @@ BEGIN { # contruct - is a /priv/ resource # form.grade_target - a form parameter requesting a specific target sub get_target { - &Apache::lonxml::debug("request.state = $ENV{'request.state'}"); - if( defined($ENV{'form.grade_target'})) { - &Apache::lonxml::debug("form.grade_target= $ENV{'form.grade_target'}"); + &Apache::lonxml::debug("request.state = $env{'request.state'}"); + if( defined($env{'form.grade_target'})) { + &Apache::lonxml::debug("form.grade_target= $env{'form.grade_target'}"); } else { &Apache::lonxml::debug("form.grade_target "); } - if (($ENV{'request.state'} eq "published") || - ($ENV{'request.state'} eq "uploaded")) { - if ( defined($ENV{'form.grade_target'} ) - && ($ENV{'form.grade_target'} eq 'tex')) { - return ($ENV{'form.grade_target'}); - } elsif ( defined($ENV{'form.grade_target'} ) + if (($env{'request.state'} eq "published") || + ($env{'request.state'} eq "uploaded")) { + if ( defined($env{'form.grade_target'} ) + && ($env{'form.grade_target'} eq 'tex')) { + return ($env{'form.grade_target'}); + } elsif ( defined($env{'form.grade_target'} ) && ($Apache::lonhomework::viewgrades eq 'F' )) { - return ($ENV{'form.grade_target'}); + return ($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' + || $Apache::lonhomework::queuegrade eq 'F' )) { + return ('grade','webgrade'); } - - if ( defined($ENV{'form.submitted'}) && - ( !defined($ENV{'form.resetdata'})) && - ( !defined($ENV{'form.newrandomization'}))) { + if ( defined($env{'form.submitted'}) && + ( !defined($env{'form.newrandomization'}))) { return ('grade', 'web'); } else { return ('web'); } - } elsif ($ENV{'request.state'} eq "construct") { - if ( defined($ENV{'form.grade_target'}) ) { - return ($ENV{'form.grade_target'}); + } elsif ($env{'request.state'} eq "construct") { + if ( defined($env{'form.grade_target'}) ) { + return ($env{'form.grade_target'}); } - if ( defined($ENV{'form.preview'})) { - if ( defined($ENV{'form.submitted'})) { + if ( defined($env{'form.preview'})) { + if ( defined($env{'form.submitted'})) { return ('grade', 'web'); } else { return ('web'); } } else { - if ( $ENV{'form.problemmode'} eq &mt('View') || - $ENV{'form.problemmode'} eq &mt('Discard Edits and View')) { - if ( defined($ENV{'form.submitted'}) && - (!defined($ENV{'form.resetdata'})) && - (!defined($ENV{'form.newrandomization'}))) { + 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($env{'form.resetdata'})) && + (!defined($env{'form.newrandomization'}))) { return ('grade', 'web','answer'); } else { return ('web','answer'); } - } elsif ( $ENV{'form.problemmode'} eq &mt('Edit') || - $ENV{'form.problemmode'} eq 'Edit') { - if ( $ENV{'form.submitted'} eq 'edit' ) { - if ( $ENV{'form.submit'} eq &mt('Submit Changes and View') ) { + } elsif ( $env{'form.problemmode'} eq &mt('Edit') || + $env{'form.problemmode'} eq 'Edit') { + if ( $env{'form.submitted'} eq 'edit' ) { + if ( $env{'form.submit'} eq &mt('Submit Changes and View') ) { return ('modified','web','answer'); } else { - return ('modified','edit'); + return ('modified','no_output_web','edit'); } } else { - return ('edit'); + return ('no_output_web','edit'); } } else { return ('web'); @@ -140,12 +171,6 @@ sub setup_vars { # return ';$external::target='.$target.';'; } -sub send_header { - my ($request)= @_; - $request->print(&Apache::lontexconvert::header()); -# $request->print('
'); -} - sub createmenu { my ($which,$request)=@_; if ($which eq 'grade') { @@ -156,21 +181,48 @@ 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(",",$slot->{'proctor'}); + + return 1 if (!@possible_proctors); -$Apache::lonxml::browse=''; + 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'; + } + # backward compatability, used to be username@domain, + # now is username:domain + my $who = $Apache::lonhomework::history{$key}; + if ($who !~ /:/) { + $who =~ tr/@/:/; + } + foreach my $possible (@possible_proctors) { + if ($who eq $possible + && $Apache::lonhomework::history{$key.'.slot'} eq $slot_name) { + return 1; + } + } + + return 0; +} sub check_ip_acc { my ($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 $ip=$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/\*//; @@ -209,6 +261,129 @@ sub check_ip_acc { } return $allowed; } + +sub check_slot_access { + my ($id,$type)=@_; + + # does it pass normal muster + my ($status,$datemsg)=&check_access($id); + + my $useslots = &Apache::lonnet::EXT("resource.0.useslots"); + if ($useslots ne 'resource' && $useslots ne 'map' + && $useslots ne 'map_map') { + return ($status,$datemsg); + } + + if ($status eq 'SHOW_ANSWER' || + $status eq 'CLOSED' || + $status eq 'INVALID_ACCESS' || + $status eq 'UNAVAILABLE') { + return ($status,$datemsg); + } + if ($env{'request.state'} eq "construct") { + return ($status,$datemsg); + } + + 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 @slots= + (split(':',&Apache::lonnet::EXT("resource.0.availablestudent")), + split(':',&Apache::lonnet::EXT("resource.0.available"))); + +# if (!@slots) { +# return ($status,$datemsg); +# } + 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); + if ($slot{'starttime'} < time && + $slot{'endtime'} > time && + &check_ip_acc($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)) { + &Apache::lonxml::debug("protoctor checked in"); + $slotstatus='CAN_ANSWER'; + } + + my ($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"}; + $is_correct = + ($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' + && $checkedin ) { + + if ($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,$datemsg); + } + + return ($slotstatus,$datemsg,$slot_name,$returned_slot); +} + # JB, 9/24/2002: Any changes in this function may require a change # in lonnavmaps::resource::getDateStatus. sub check_access { @@ -217,20 +392,19 @@ sub check_access { my $status; my $datemsg = ''; my $lastdate = ''; - my $temp; my $type; 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')) { + if ($env{'request.state'} eq "construct") { + if ($env{'form.problemstate'}) { + if ($env{'form.problemstate'} =~ /^CANNOT_ANSWER/) { + if ( ! ($env{'form.problemstate'} eq 'CANNOT_ANSWER_correct' + && &hide_problem_status())) { return ('CANNOT_ANSWER', &mt('is in this state due to author settings.')); } } else { - return ($ENV{'form.problemstate'}, + return ($env{'form.problemstate'}, &mt('is in this state due to author settings.')); } } @@ -243,7 +417,10 @@ sub check_access { &Apache::lonxml::debug("checking for part :$id:"); &Apache::lonxml::debug("time:".time); - if ($ENV{'request.state'} ne "construct") { + my ($symb)=&Apache::lonnet::whichuser(); + &Apache::lonxml::debug("symb:".$symb); + #if ($env{'request.state'} ne "construct" && $symb ne '') { + if ($env{'request.state'} ne "construct") { my $allowed=&check_ip_acc(&Apache::lonnet::EXT("resource.$id.acc")); if (!$allowed && ($Apache::lonhomework::browse ne 'F')) { $status='INVALID_ACCESS'; @@ -251,9 +428,14 @@ sub check_access { return($status,$date); } - foreach $temp ("opendate","duedate","answerdate") { + foreach my $temp ("opendate","duedate","answerdate") { $lastdate = $date; - $date = &Apache::lonnet::EXT("resource.$id.$temp"); + if ($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)/) { @@ -276,7 +458,7 @@ sub check_access { $date = &mt("an indeterminate date"); $passed = 0; } else { if (time < $date) { $passed = 0; } else { $passed = 1; } - $date = localtime $date; + $date = &Apache::lonlocal::locallocaltime($date); } if (!$passed) { $type=$temp; last; } } @@ -295,18 +477,19 @@ sub check_access { $datemsg = &mt("was due on")." $lastdate".&mt(", and answers will be available on")." $date"; } } - if ($status eq 'CAN_ANSWER') { + if ($status eq 'CAN_ANSWER' || + (($Apache::lonhomework::browse eq 'F') && ($status eq 'CLOSED'))) { #check #tries, and if correct. my $tries = $Apache::lonhomework::history{"resource.$id.tries"}; my $maxtries = &Apache::lonnet::EXT("resource.$id.maxtries"); if ( $tries eq '' ) { $tries = '0'; } if ( $maxtries eq '' && - $ENV{'request.state'} ne 'construct') { $maxtries = '2'; } + $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.$id.solved"}=~/^correct/ && - lc($Apache::lonhomework::problemstatus) ne 'no') + &show_problem_status()) || $Apache::lonhomework::history{"resource.$id.solved"}=~/^excused/) { $status = 'CANNOT_ANSWER'; @@ -320,18 +503,16 @@ 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') && # (!$Apache::lonhomework::history{"resource.0.outtoken"})) { # return ('UNCHECKEDOUT','needs to be checked out'); @@ -347,6 +528,30 @@ sub check_access { return ($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)=@_; @@ -411,36 +616,60 @@ sub showhashsubset { } sub setuppermissions { - $Apache::lonhomework::browse= &Apache::lonnet::allowed('bre',$ENV{'request.filename'}); - my $viewgrades = &Apache::lonnet::allowed('vgr',$ENV{'request.course.id'}); + $Apache::lonhomework::browse= &Apache::lonnet::allowed('bre',$env{'request.filename'}); + my $viewgrades = &Apache::lonnet::allowed('vgr',$env{'request.course.id'}); if (! $viewgrades && - exists($ENV{'request.course.sec'}) && - $ENV{'request.course.sec'} !~ /^\s*$/) { - $viewgrades = &Apache::lonnet::allowed('vgr',$ENV{'request.course.id'}. - '/'.$ENV{'request.course.sec'}); + exists($env{'request.course.sec'}) && + $env{'request.course.sec'} !~ /^\s*$/) { + $viewgrades = &Apache::lonnet::allowed('vgr',$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(); - &Apache::lonnet::devalidatecourseresdata($ENV{"course.$courseid.num"}, - $ENV{"course.$courseid.domain"}); + $env{'form.devalidatecourseresdata'} eq 'on') { + my (undef,$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'}) && + $env{'request.course.sec'} !~ /^\s*$/) { + $modifygrades = + &Apache::lonnet::allowed('mgr',$env{'request.course.id'}. + '/'.$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'}); } - return '' + $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]; - if ($ENV{'browser.mathml'}) { - &Apache::loncommon::content_type($request,'text/xml'); - } else { - &Apache::loncommon::content_type($request,'text/html'); - } + &Apache::loncommon::content_type($request,'text/html'); if (!$Apache::lonxml::debug && ($ENV{'REQUEST_METHOD'} eq 'GET')) { &Apache::loncommon::no_cache($request); } - $request->set_last_modified(&Apache::lonnet::metadata($request->uri, - 'lastrevisiondate')); +# $request->set_last_modified(&Apache::lonnet::metadata($request->uri, +# 'lastrevisiondate')); $request->send_http_header; return OK if $request->header_only; return '' @@ -452,38 +681,55 @@ sub handle_save_or_undo { my $filebak =$file.".bak"; my $filetmp =$file.".tmp"; my $error=0; - - &Apache::lonnet::correct_line_ends($result); - - if ($ENV{'form.Undo'} eq &mt('undo')) { + if ($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.''). + ''); $error|=4; } } @@ -492,21 +738,22 @@ sub handle_save_or_undo { sub analyze_header { my ($request) = @_; - my $bodytag=''; - if ($ENV{'environment.remote'} eq 'off') { - $bodytag=&Apache::loncommon::bodytag(); - } - my $result.=' - '.&mt("Analyzing a problem").' - '.$bodytag.&Apache::lonxml::message_location().' + my $result = + &Apache::loncommon::start_page('Analyzing a problem',undef); + + $result .= + &Apache::lonxml::message_location().'
'. + &HTML::Entities::encode($env{'request.uri'},'<>&"').'">'. &Apache::structuretags::remember_problem_state().' +
-
+
+ -
+
+
'; &Apache::lonxml::add_messages(\$result); $request->print($result); @@ -515,8 +762,7 @@ sub analyze_header { sub analyze_footer { my ($request) = @_; - my $result=''; - $request->print($result); + $request->print(&Apache::loncommon::end_page()); $request->rflush(); } @@ -525,21 +771,23 @@ sub analyze { &Apache::lonxml::debug("Analyze"); my $result; my %overall; + my %seedexample; my %allparts; - my $rndseed=$ENV{'form.rndseed'}; + 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'}, + $env{'form.numtoanalyze'}, 'inline',undef); - for(my $i=1;$i<$ENV{'form.numtoanalyze'}+1;$i++) { + for(my $i=1;$i<$env{'form.numtoanalyze'}+1;$i++) { &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; @@ -551,37 +799,64 @@ sub analyze { if ($analyze{$part.'.type'} eq 'numericalresponse' || $analyze{$part.'.type'} eq 'stringresponse' || $analyze{$part.'.type'} eq 'formularesponse' ) { - push( @{ $overall{$part.'.answer'} }, - [@{ $analyze{$part.'.answer'} }]); + 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++; + } + } + if (!keys(%{ $analyze{$part.'.answer'} })) { + my $answer_part = + [''.&mt('Error').'']; + $seedexample{join("\0",$part,0,@{$answer_part})}= + $thisseed; + push( @{ $overall{$part.'.answer'}[0] }, + $answer_part); + } } } } &Apache::lonhtmlcommon::Update_PrgWin($request,\%prog_state, &mt('Analyzing Results')); - $request->print('
'.&mt('List of possible answers').': '); + $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').' '.$part.'
'.&mt('Answer').''.&mt('Frequency').'
'. - join('',split("\0",$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').'

'); } } if (scalar(keys(%allparts)) == 0 ) { - $request->print('

'.&mt('Found no analyzable respones in this problem, currently only Numerical, Formula and String response styles are supported.').'

'); + $request->print('

'.&mt('Found no analyzable responses in this problem, currently only Numerical, Formula and String response styles are supported.').'

'); } &Apache::lonhtmlcommon::Close_PrgWin($request,\%prog_state); &analyze_footer($request); @@ -589,6 +864,36 @@ sub analyze { return $result; } +{ + my $show_problem_status; + sub reset_show_problem_status { + undef($show_problem_status); + } + + sub set_show_problem_status { + my ($new_status) = @_; + $show_problem_status = lc($new_status); + } + + sub hide_problem_status { + return ($show_problem_status eq 'no' + || $show_problem_status eq 'no_feedback_ever'); + } + + sub show_problem_status { + return ($show_problem_status eq 'yes' + || $show_problem_status eq ''); + } + + sub show_some_problem_status { + return ($show_problem_status eq 'no'); + } + + sub show_no_problem_status { + return ($show_problem_status eq 'no_feedback_ever'); + } +} + sub editxmlmode { my ($request,$file) = @_; my $result; @@ -598,15 +903,15 @@ sub editxmlmode { " $file"); $problem=''; } - if (defined($ENV{'form.editxmltext'}) || defined($ENV{'form.Undo'})) { + if (defined($env{'form.editxmltext'}) || defined($env{'form.Undo'})) { my $error=&handle_save_or_undo($request,\$problem, - \$ENV{'form.editxmltext'}); + \$env{'form.editxmltext'}); if (!$error) { $problem=&Apache::lonnet::getfile($file); } } - &Apache::lonhomework::showhashsubset(\%ENV,'^form'); - if ( $ENV{'form.submit'} eq &mt('Submit Changes and View') ) { - &Apache::lonhomework::showhashsubset(\%ENV,'^form'); - $ENV{'form.problemmode'}='View'; + &Apache::lonhomework::showhashsubset(\%env,'^form'); + if ( $env{'form.submit'} eq &mt('Submit Changes and View') ) { + &Apache::lonhomework::showhashsubset(\%env,'^form'); + $env{'form.problemmode'}='View'; &renderpage($request,$file); } else { my ($rows,$cols) = &Apache::edit::textarea_sizes(\$problem); @@ -614,31 +919,50 @@ sub editxmlmode { &Apache::loncommon::helpLatexCheatsheet("Problem_Editor_XML_Index", "Problem Editing Help"). ''. - &Apache::loncommon::help_open_menu('',undef,undef,undef,5,'Authoring'). + &Apache::loncommon::help_open_menu(undef,undef,5,'Authoring'). ''; if ($cols > 80) { $cols = 80; } if ($cols < 70) { $cols = 70; } if ($rows < 20) { $rows = 20; } - my $bodytag=''; - if ($ENV{'environment.remote'} eq 'off') { - $bodytag=&Apache::loncommon::bodytag(); - } - $result.=''.$bodytag.&Apache::lonxml::message_location().' -
'. + 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); } @@ -649,11 +973,12 @@ sub editxmlmode { # Render the page in whatever target desired. # sub renderpage { - my ($request,$file) = @_; + my ($request,$file,$targets,$return_string) = @_; - my (@targets) = &get_target(); - &Apache::lonhomework::showhashsubset(\%ENV,'form.'); + 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 @@ -664,22 +989,35 @@ sub renderpage { # $request->print(" You most likely shouldn't see me."); #} #my $t0 = [&gettimeofday()]; + my $output=1; + if ($target eq 'no_output_web') { + $target = 'web'; $output=0; + } my $problem=&Apache::lonnet::getfile($file); + my $result; if ($problem eq -1) { - &Apache::lonxml::error(" ".&mt('Unable to find')." $file"); $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; - my $result = ''; if ($target eq 'analyze') { %Apache::lonhomework::analyze=(); } if ($target eq 'answer') { &showhash(%Apache::lonhomework::history); } - if ($target eq 'web') {&Apache::lonhomework::showhashsubset(\%ENV,'^form');} + 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); + $result .= &Apache::lonxml::xmlparse($request, $target, $problem, + &setup_vars($target),%mystyle); + &finished_parsing(); + if (!$output) { $result = ''; } #$request->print("Result follows:"); if ($target eq 'modified') { &handle_save_or_undo($request,\$problem,\$result); @@ -700,9 +1038,18 @@ sub renderpage { #$request->print(":Result ends"); #my $td=&tv_interval($t0); } - &Apache::lonxml::add_messages(\$overall_result); - $request->print($overall_result); - $request->rflush(); + if (!$return_string) { + &Apache::lonxml::add_messages(\$overall_result); + $request->print($overall_result); + $request->rflush(); + } else { + return $overall_result; + } +} + +sub finished_parsing { + undef($Apache::lonhomework::parsing_a_problem); + undef($Apache::lonhomework::parsing_a_task); } # with no arg it returns a HTML