version 1.183, 2004/11/13 20:40:32
|
version 1.207, 2005/05/10 20:29:26
|
Line 30 package Apache::lonhomework;
|
Line 30 package Apache::lonhomework;
|
use strict; |
use strict; |
use Apache::style(); |
use Apache::style(); |
use Apache::lonxml(); |
use Apache::lonxml(); |
use Apache::lonnet(); |
use Apache::lonnet; |
use Apache::lonplot(); |
use Apache::lonplot(); |
use Apache::inputtags(); |
use Apache::inputtags(); |
use Apache::structuretags(); |
use Apache::structuretags(); |
Line 53 use HTML::Entities();
|
Line 53 use HTML::Entities();
|
use Apache::loncommon(); |
use Apache::loncommon(); |
use Apache::lonlocal; |
use Apache::lonlocal; |
use Time::HiRes qw( gettimeofday tv_interval ); |
use Time::HiRes qw( gettimeofday tv_interval ); |
|
use Apache::lonnet(); |
|
|
|
# FIXME - improve commenting |
|
|
|
|
BEGIN { |
BEGIN { |
&Apache::lonxml::register_insert(); |
&Apache::lonxml::register_insert(); |
} |
} |
|
|
|
|
|
# |
|
# Decides what targets to render for. |
|
# Implicit inputs: |
|
# Various session environment variables: |
|
# request.state - published - is a /res/ resource |
|
# uploaded - is a /uploaded/ resource |
|
# contruct - is a /priv/ resource |
|
# form.grade_target - a form parameter requesting a specific target |
sub get_target { |
sub get_target { |
if (($ENV{'request.state'} eq "published") || |
&Apache::lonxml::debug("request.state = $env{'request.state'}"); |
($ENV{'request.state'} eq "uploaded")) { |
if( defined($env{'form.grade_target'})) { |
if ( defined($ENV{'form.grade_target'} ) |
&Apache::lonxml::debug("form.grade_target= $env{'form.grade_target'}"); |
&& ($ENV{'form.grade_target'} eq 'tex')) { |
} else { |
return ($ENV{'form.grade_target'}); |
&Apache::lonxml::debug("form.grade_target <undefined>"); |
} elsif ( defined($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'} ) |
&& ($Apache::lonhomework::viewgrades eq 'F' )) { |
&& ($Apache::lonhomework::viewgrades eq 'F' )) { |
return ($ENV{'form.grade_target'}); |
return ($env{'form.grade_target'}); |
} |
} |
|
if ($env{'form.webgrade'} && |
if ( defined($ENV{'form.submitted'}) && |
$Apache::lonhomework::modifygrades eq 'F') { |
( !defined($ENV{'form.resetdata'})) && |
return ('grade','webgrade'); |
( !defined($ENV{'form.newrandomization'}))) { |
} |
|
if ( defined($env{'form.submitted'}) && |
|
( !defined($env{'form.resetdata'})) && |
|
( !defined($env{'form.newrandomization'}))) { |
return ('grade', 'web'); |
return ('grade', 'web'); |
} else { |
} else { |
return ('web'); |
return ('web'); |
} |
} |
} elsif ($ENV{'request.state'} eq "construct") { |
} elsif ($env{'request.state'} eq "construct") { |
if ( defined($ENV{'form.grade_target'}) ) { |
if ( defined($env{'form.grade_target'}) ) { |
return ($ENV{'form.grade_target'}); |
return ($env{'form.grade_target'}); |
} |
} |
if ( defined($ENV{'form.preview'})) { |
if ( defined($env{'form.preview'})) { |
if ( defined($ENV{'form.submitted'})) { |
if ( defined($env{'form.submitted'})) { |
return ('grade', 'web'); |
return ('grade', 'web'); |
} else { |
} else { |
return ('web'); |
return ('web'); |
} |
} |
} else { |
} else { |
if ( $ENV{'form.problemmode'} eq &mt('View') || |
if ( $env{'form.problemmode'} eq &mt('View') || |
$ENV{'form.problemmode'} eq &mt('Discard Edits and View')) { |
$env{'form.problemmode'} eq &mt('Discard Edits and View')) { |
if ( defined($ENV{'form.submitted'}) && |
if ( defined($env{'form.submitted'}) && |
(!defined($ENV{'form.resetdata'})) && |
(!defined($env{'form.resetdata'})) && |
(!defined($ENV{'form.newrandomization'}))) { |
(!defined($env{'form.newrandomization'}))) { |
return ('grade', 'web','answer'); |
return ('grade', 'web','answer'); |
} else { |
} else { |
return ('web','answer'); |
return ('web','answer'); |
} |
} |
} elsif ( $ENV{'form.problemmode'} eq &mt('Edit') ) { |
} elsif ( $env{'form.problemmode'} eq &mt('Edit') || |
if ( $ENV{'form.submitted'} eq 'edit' ) { |
$env{'form.problemmode'} eq 'Edit') { |
if ( $ENV{'form.submit'} eq &mt('Submit Changes and View') ) { |
if ( $env{'form.submitted'} eq 'edit' ) { |
|
if ( $env{'form.submit'} eq &mt('Submit Changes and View') ) { |
return ('modified','web','answer'); |
return ('modified','web','answer'); |
} else { |
} else { |
return ('modified','edit'); |
return ('modified','edit'); |
Line 123 sub setup_vars {
|
Line 146 sub setup_vars {
|
sub send_header { |
sub send_header { |
my ($request)= @_; |
my ($request)= @_; |
$request->print(&Apache::lontexconvert::header()); |
$request->print(&Apache::lontexconvert::header()); |
# $request->print('<form name='.$ENV{'form.request.prefix'}.'lonhomework method="POST" action="'.$request->uri.'">'); |
# $request->print('<form name='.$env{'form.request.prefix'}.'lonhomework method="POST" action="'.$request->uri.'">'); |
} |
} |
|
|
sub createmenu { |
sub createmenu { |
Line 142 sub send_footer {
|
Line 165 sub send_footer {
|
$request->print(&Apache::lontexconvert::footer()); |
$request->print(&Apache::lontexconvert::footer()); |
} |
} |
|
|
$Apache::lonxml::browse=''; |
sub proctor_checked_in { |
|
my ($slot_name,$slot)=@_; |
|
my @allowed=split(",",$slot->{'proctor'}); |
|
foreach my $possible (@allowed) { |
|
if ($Apache::lonhomework::history{'resource.checkedin'} eq $possible && |
|
$Apache::lonhomework::history{'resource.checkedin.slot'} eq |
|
$slot_name ) { |
|
return 1; |
|
} |
|
} |
|
return 0; |
|
} |
|
|
|
$Apache::lonxml::browse=''; |
sub check_ip_acc { |
sub check_ip_acc { |
my ($acc)=@_; |
my ($acc)=@_; |
if (!defined($acc) || $acc =~ /^\s*$/) { return 1; } |
if (!defined($acc) || $acc =~ /^\s*$/) { return 1; } |
Line 189 sub check_ip_acc {
|
Line 224 sub check_ip_acc {
|
} |
} |
return $allowed; |
return $allowed; |
} |
} |
|
|
|
sub check_task_access { |
|
# does it pass normal muster |
|
# yes we really do want the default args passing |
|
my ($status,$datemsg)=&check_access; |
|
if ($status eq 'SHOW_ANSWER' || |
|
$status eq 'CLOSED' || |
|
$status eq 'CANNOT_ANSWER' || |
|
$status eq 'INVALID_ACCESS' || |
|
$status eq 'UNAVAILABLE') { |
|
return ($status,$datemsg); |
|
} |
|
if ($env{'request.state'} eq "construct") { |
|
return ($status,$datemsg); |
|
} |
|
|
|
if ($Apache::lonhomework::history{'resource.checkedin'}) { |
|
if ($Apache::lonhomework::history{'resource.status'} eq 'pass' || |
|
$Apache::lonhomework::history{'resource.status'} eq 'fail') { |
|
return ('SHOW_ANSWER'); |
|
} |
|
} |
|
my ($id)=@_; |
|
my @slots=split(':',&Apache::lonnet::EXT("resource.$id.available")); |
|
# if (!@slots) { |
|
# return ($status,$datemsg); |
|
# } |
|
my $slotstatus='NOT_IN_A_SLOT'; |
|
my ($returned_slot,$slot_name); |
|
foreach my $slot (sort(@slots)) { |
|
&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)) { |
|
&Apache::lonxml::debug("protoctor checked in"); |
|
$slotstatus='CAN_ANSWER'; |
|
} |
|
if ( ($slotstatus eq 'NOT_IN_A_SLOT' || $slotstatus eq 'NEEDS_CHECKIN') && |
|
$Apache::lonhomework::history{'resource.checkedin'}) { |
|
return ('WAITING_FOR_GRADE'); |
|
} |
|
return ($slotstatus,$datemsg,$slot_name,$returned_slot); |
|
} |
|
|
# JB, 9/24/2002: Any changes in this function may require a change |
# JB, 9/24/2002: Any changes in this function may require a change |
# in lonnavmaps::resource::getDateStatus. |
# in lonnavmaps::resource::getDateStatus. |
sub check_access { |
sub check_access { |
Line 201 sub check_access {
|
Line 291 sub check_access {
|
my $type; |
my $type; |
my $passed; |
my $passed; |
|
|
if ($ENV{'request.state'} eq "construct") { |
if ($env{'request.state'} eq "construct") { |
if ($ENV{'form.problemstate'}) { |
if ($env{'form.problemstate'}) { |
if ($ENV{'form.problemstate'} =~ /^CANNOT_ANSWER/) { |
if ($env{'form.problemstate'} =~ /^CANNOT_ANSWER/) { |
if ( ! ($ENV{'form.problemstate'} eq 'CANNOT_ANSWER_correct' && |
if ( ! ($env{'form.problemstate'} eq 'CANNOT_ANSWER_correct' && |
lc($Apache::lonhomework::problemstatus) eq 'no')) { |
lc($Apache::lonhomework::problemstatus) eq 'no')) { |
return ('CANNOT_ANSWER', |
return ('CANNOT_ANSWER', |
&mt('is in this state due to author settings.')); |
&mt('is in this state due to author settings.')); |
} |
} |
} else { |
} else { |
return ($ENV{'form.problemstate'}, |
return ($env{'form.problemstate'}, |
&mt('is in this state due to author settings.')); |
&mt('is in this state due to author settings.')); |
} |
} |
} |
} |
Line 223 sub check_access {
|
Line 313 sub check_access {
|
&Apache::lonxml::debug("checking for part :$id:"); |
&Apache::lonxml::debug("checking for part :$id:"); |
&Apache::lonxml::debug("time:".time); |
&Apache::lonxml::debug("time:".time); |
|
|
if ($ENV{'request.state'} ne "construct") { |
if ($env{'request.state'} ne "construct") { |
my $allowed=&check_ip_acc(&Apache::lonnet::EXT("resource.$id.acc")); |
my $allowed=&check_ip_acc(&Apache::lonnet::EXT("resource.$id.acc")); |
if (!$allowed && ($Apache::lonhomework::browse ne 'F')) { |
if (!$allowed && ($Apache::lonhomework::browse ne 'F')) { |
$status='INVALID_ACCESS'; |
$status='INVALID_ACCESS'; |
Line 281 sub check_access {
|
Line 371 sub check_access {
|
my $maxtries = &Apache::lonnet::EXT("resource.$id.maxtries"); |
my $maxtries = &Apache::lonnet::EXT("resource.$id.maxtries"); |
if ( $tries eq '' ) { $tries = '0'; } |
if ( $tries eq '' ) { $tries = '0'; } |
if ( $maxtries eq '' && |
if ( $maxtries eq '' && |
$ENV{'request.state'} ne 'construct') { $maxtries = '2'; } |
$env{'request.state'} ne 'construct') { $maxtries = '2'; } |
if ($maxtries && $tries >= $maxtries) { $status = 'CANNOT_ANSWER'; } |
if ($maxtries && $tries >= $maxtries) { $status = 'CANNOT_ANSWER'; } |
# if (correct and show prob status) or excused then CANNOT_ANSWER |
# if (correct and show prob status) or excused then CANNOT_ANSWER |
if(($Apache::lonhomework::history{"resource.$id.solved"}=~/^correct/ |
if(($Apache::lonhomework::history{"resource.$id.solved"}=~/^correct/ |
Line 300 sub check_access {
|
Line 390 sub check_access {
|
&Apache::lonxml::debug("looking for accesstime $first_access"); |
&Apache::lonxml::debug("looking for accesstime $first_access"); |
if (!$first_access) { |
if (!$first_access) { |
$status='NOT_YET_VIEWED'; |
$status='NOT_YET_VIEWED'; |
$datemsg=' '.$interval.' seconds'; |
$datemsg=&seconds_to_human_length($interval); |
} else { |
} else { |
my $newdate=localtime($first_access+$interval); |
my $newdate=localtime($first_access+$interval); |
if (time > ($first_access+$interval)) { |
if (time > ($first_access+$interval)) { |
Line 328 sub check_access {
|
Line 418 sub check_access {
|
return ($status,$datemsg); |
return ($status,$datemsg); |
} |
} |
|
|
|
sub seconds_to_human_length { |
|
my ($length)=@_; |
|
|
|
my $seconds=$length%60; $length=int($length/60); |
|
my $minutes=$length%60; $length=int($length/60); |
|
my $hours=$length%24; $length=int($length/24); |
|
my $days=$length; |
|
|
|
my $timestr; |
|
if ($days > 0) { $timestr.=&mt('[quant,_1,day]',$days); } |
|
if ($hours > 0) { $timestr.=($timestr?", ":""). |
|
&mt('[quant,_1,hour]',$hours); } |
|
if ($minutes > 0) { $timestr.=($timestr?", ":""). |
|
&mt('[quant,_1,minute]',$minutes); } |
|
if ($seconds > 0) { $timestr.=($timestr?", ":""). |
|
&mt('[quant,_1,second]',$seconds); } |
|
return $timestr; |
|
} |
|
|
sub showhash { |
sub showhash { |
my (%hash) = @_; |
my (%hash) = @_; |
&showhashsubset(\%hash,'.'); |
&showhashsubset(\%hash,'.'); |
Line 338 sub showarray {
|
Line 447 sub showarray {
|
my ($array)=@_; |
my ($array)=@_; |
my $string="("; |
my $string="("; |
foreach my $elm (@{ $array }) { |
foreach my $elm (@{ $array }) { |
if (ref($elm)) { |
if (ref($elm) eq 'ARRAY') { |
if ($elm =~ /ARRAY/ ) { |
$string.=&showarray($elm); |
$string.=&showarray($elm); |
} elsif (ref($elm) eq 'HASH') { |
} |
$string.= "HASH --- \n<br />"; |
|
$string.= &showhashsubset($elm,'.'); |
} else { |
} else { |
$string.="$elm," |
$string.="$elm," |
} |
} |
Line 355 sub showhashsubset {
|
Line 465 sub showhashsubset {
|
my ($hash,$keyre) = @_; |
my ($hash,$keyre) = @_; |
my $resultkey; |
my $resultkey; |
foreach $resultkey (sort keys %$hash) { |
foreach $resultkey (sort keys %$hash) { |
if ($resultkey =~ /$keyre/) { |
if ($resultkey !~ /$keyre/) { next; } |
if (ref($$hash{$resultkey})) { |
if (ref($$hash{$resultkey}) eq 'ARRAY' ) { |
if ($$hash{$resultkey} =~ /ARRAY/ ) { |
&Apache::lonxml::debug("$resultkey ---- ". |
&Apache::lonxml::debug("$resultkey ---- ". |
&showarray($$hash{$resultkey})); |
&showarray($$hash{$resultkey})); |
} elsif (ref($$hash{$resultkey}) eq 'HASH' ) { |
} elsif ($$hash{$resultkey} =~ /HASH/ ) { |
&Apache::lonxml::debug("$resultkey ---- $$hash{$resultkey}"); |
&Apache::lonxml::debug("$resultkey ---- $$hash{$resultkey}"); |
&showhashsubset($$hash{$resultkey},'.'); |
&showhashsubset($$hash{$resultkey},'.'); |
} else { |
} else { |
&Apache::lonxml::debug("$resultkey ---- $$hash{$resultkey}"); |
&Apache::lonxml::debug("$resultkey ---- $$hash{$resultkey}"); |
|
} |
|
} else { |
|
&Apache::lonxml::debug("$resultkey ---- $$hash{$resultkey}"); |
|
} |
|
} |
} |
} |
} |
&Apache::lonxml::debug("\n<br />restored values^</br>\n"); |
&Apache::lonxml::debug("\n<br />restored values^</br>\n"); |
Line 376 sub showhashsubset {
|
Line 481 sub showhashsubset {
|
} |
} |
|
|
sub setuppermissions { |
sub setuppermissions { |
$Apache::lonhomework::browse= &Apache::lonnet::allowed('bre',$ENV{'request.filename'}); |
$Apache::lonhomework::browse= &Apache::lonnet::allowed('bre',$env{'request.filename'}); |
my $viewgrades = &Apache::lonnet::allowed('vgr',$ENV{'request.course.id'}); |
my $viewgrades = &Apache::lonnet::allowed('vgr',$env{'request.course.id'}); |
if (! $viewgrades && |
if (! $viewgrades && |
exists($ENV{'request.course.sec'}) && |
exists($env{'request.course.sec'}) && |
$ENV{'request.course.sec'} !~ /^\s*$/) { |
$env{'request.course.sec'} !~ /^\s*$/) { |
$viewgrades = &Apache::lonnet::allowed('vgr',$ENV{'request.course.id'}. |
$viewgrades = &Apache::lonnet::allowed('vgr',$env{'request.course.id'}. |
'/'.$ENV{'request.course.sec'}); |
'/'.$env{'request.course.sec'}); |
|
} |
|
$Apache::lonhomework::viewgrades = $viewgrades; # File global variable...dirt. |
|
if ($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"}); |
|
} |
|
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::viewgrades = $viewgrades; |
$Apache::lonhomework::modifygrades = $modifygrades; |
return '' |
return ''; |
} |
} |
|
|
sub setupheader { |
sub setupheader { |
my $request=$_[0]; |
my $request=$_[0]; |
if ($ENV{'browser.mathml'}) { |
&Apache::loncommon::content_type($request,'text/html'); |
&Apache::loncommon::content_type($request,'text/xml'); |
|
} else { |
|
&Apache::loncommon::content_type($request,'text/html'); |
|
} |
|
if (!$Apache::lonxml::debug && ($ENV{'REQUEST_METHOD'} eq 'GET')) { |
if (!$Apache::lonxml::debug && ($ENV{'REQUEST_METHOD'} eq 'GET')) { |
&Apache::loncommon::no_cache($request); |
&Apache::loncommon::no_cache($request); |
} |
} |
|
# $request->set_last_modified(&Apache::lonnet::metadata($request->uri, |
|
# 'lastrevisiondate')); |
$request->send_http_header; |
$request->send_http_header; |
return OK if $request->header_only; |
return OK if $request->header_only; |
return '' |
return '' |
Line 412 sub handle_save_or_undo {
|
Line 530 sub handle_save_or_undo {
|
|
|
&Apache::lonnet::correct_line_ends($result); |
&Apache::lonnet::correct_line_ends($result); |
|
|
if ($ENV{'form.Undo'} eq &mt('undo')) { |
if ($env{'form.Undo'} eq &mt('undo')) { |
my $error=0; |
my $error=0; |
if (!copy($file,$filetmp)) { $error=1; } |
if (!copy($file,$filetmp)) { $error=1; } |
if ((!$error) && (!copy($filebak,$file))) { $error=1; } |
if ((!$error) && (!copy($filebak,$file))) { $error=1; } |
Line 450 sub handle_save_or_undo {
|
Line 568 sub handle_save_or_undo {
|
sub analyze_header { |
sub analyze_header { |
my ($request) = @_; |
my ($request) = @_; |
my $bodytag='<body bgcolor="#ffffff">'; |
my $bodytag='<body bgcolor="#ffffff">'; |
if ($ENV{'environment.remote'} eq 'off') { |
if ($env{'environment.remote'} eq 'off') { |
$bodytag=&Apache::loncommon::bodytag(); |
$bodytag=&Apache::loncommon::bodytag(); |
} |
} |
my $result.='<html> |
my $html=&Apache::lonxml::xmlbegin(); |
|
my $result.=$html.' |
<head><title>'.&mt("Analyzing a problem").'</title></head> |
<head><title>'.&mt("Analyzing a problem").'</title></head> |
'.$bodytag.&Apache::lonxml::message_location().' |
'.$bodytag.&Apache::lonxml::message_location().' |
<form name="lonhomework" method="POST" action="'. |
<form name="lonhomework" method="POST" action="'. |
&HTML::Entities::encode($ENV{'request.uri'},'<>&"').'">'. |
&HTML::Entities::encode($env{'request.uri'},'<>&"').'">'. |
&Apache::structuretags::remember_problem_state().' |
&Apache::structuretags::remember_problem_state().' |
<input type="submit" name="problemmode" value="'.&mt("EditXML").'" /> |
<input type="submit" name="problemmode" value="'.&mt("EditXML").'" /> |
<input type="submit" name="problemmode" value="'.&mt('Edit').'" /> |
<input type="submit" name="problemmode" value="'.&mt('Edit').'" /> |
Line 483 sub analyze {
|
Line 602 sub analyze {
|
my $result; |
my $result; |
my %overall; |
my %overall; |
my %allparts; |
my %allparts; |
my $rndseed=$ENV{'form.rndseed'}; |
my $rndseed=$env{'form.rndseed'}; |
&analyze_header($request); |
&analyze_header($request); |
my %prog_state= |
my %prog_state= |
&Apache::lonhtmlcommon::Create_PrgWin($request,&mt('Analyze Progress'), |
&Apache::lonhtmlcommon::Create_PrgWin($request,&mt('Analyze Progress'), |
&mt('Getting Problem Variants'), |
&mt('Getting Problem Variants'), |
$ENV{'form.numtoanalyze'}, |
$env{'form.numtoanalyze'}, |
'inline',undef); |
'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($request,\%prog_state, |
&Apache::lonhtmlcommon::Increment_PrgWin($request,\%prog_state, |
&mt('last problem')); |
&mt('last problem')); |
if (&Apache::loncommon::connection_aborted($request)) { return; } |
if (&Apache::loncommon::connection_aborted($request)) { return; } |
Line 519 sub analyze {
|
Line 638 sub analyze {
|
foreach my $part (sort(keys(%allparts))) { |
foreach my $part (sort(keys(%allparts))) { |
if (defined(@{ $overall{$part.'.answer'} })) { |
if (defined(@{ $overall{$part.'.answer'} })) { |
my $num_cols=scalar(@{ $overall{$part.'.answer'}->[0] }); |
my $num_cols=scalar(@{ $overall{$part.'.answer'}->[0] }); |
$request->print('<table><tr><td colspan="'.($num_cols+1).'">'.&mt('Part').' '.$part.'</td></tr>'); |
$request->print('<table><tr><th colspan="'.($num_cols+1).'">'.&mt('Part').' '.$part.'</th></tr>'); |
my %frequency; |
my %frequency; |
foreach my $answer (sort {$a->[0] <=> $b->[0]} (@{ $overall{$part.'.answer'} })) { |
foreach my $answer (sort {$a->[0] <=> $b->[0]} (@{ $overall{$part.'.answer'} })) { |
$frequency{join("\0",@{ $answer })}++; |
$frequency{join("\0",@{ $answer })}++; |
} |
} |
$request->print('<tr><td colspan="'.($num_cols).'">'.&mt('Answer').'</td><td>'.&mt('Frequency').'</td></tr>'); |
$request->print('<tr><th colspan="'.($num_cols).'">'.&mt('Answer').'</th><th>'.&mt('Frequency').'</th></tr>'); |
foreach my $answer (sort {(split("\0",$a))[0] <=> (split("\0",$b))[0]} (keys(%frequency))) { |
foreach my $answer (sort {(split("\0",$a))[0] <=> (split("\0",$b))[0]} (keys(%frequency))) { |
$request->print('<tr><td align="right">'. |
$request->print('<tr><td align="right">'. |
join('</td><td align="right">',split("\0",$answer)). |
join('</td><td align="right">',split("\0",$answer)). |
Line 555 sub editxmlmode {
|
Line 674 sub editxmlmode {
|
" <i>$file</i></b>"); |
" <i>$file</i></b>"); |
$problem=''; |
$problem=''; |
} |
} |
if (defined($ENV{'form.editxmltext'}) || defined($ENV{'form.Undo'})) { |
if (defined($env{'form.editxmltext'}) || defined($env{'form.Undo'})) { |
my $error=&handle_save_or_undo($request,\$problem, |
my $error=&handle_save_or_undo($request,\$problem, |
\$ENV{'form.editxmltext'}); |
\$env{'form.editxmltext'}); |
if (!$error) { $problem=&Apache::lonnet::getfile($file); } |
if (!$error) { $problem=&Apache::lonnet::getfile($file); } |
} |
} |
&Apache::lonhomework::showhashsubset(\%ENV,'^form'); |
&Apache::lonhomework::showhashsubset(\%env,'^form'); |
if ( $ENV{'form.submit'} eq &mt('Submit Changes and View') ) { |
if ( $env{'form.submit'} eq &mt('Submit Changes and View') ) { |
&Apache::lonhomework::showhashsubset(\%ENV,'^form'); |
&Apache::lonhomework::showhashsubset(\%env,'^form'); |
$ENV{'form.problemmode'}='View'; |
$env{'form.problemmode'}='View'; |
&renderpage($request,$file); |
&renderpage($request,$file); |
} else { |
} else { |
my ($rows,$cols) = &Apache::edit::textarea_sizes(\$problem); |
my ($rows,$cols) = &Apache::edit::textarea_sizes(\$problem); |
Line 577 sub editxmlmode {
|
Line 696 sub editxmlmode {
|
if ($cols < 70) { $cols = 70; } |
if ($cols < 70) { $cols = 70; } |
if ($rows < 20) { $rows = 20; } |
if ($rows < 20) { $rows = 20; } |
my $bodytag='<body bgcolor="#ffffff">'; |
my $bodytag='<body bgcolor="#ffffff">'; |
if ($ENV{'environment.remote'} eq 'off') { |
if ($env{'environment.remote'} eq 'off') { |
$bodytag=&Apache::loncommon::bodytag(); |
$bodytag=&Apache::loncommon::bodytag(); |
} |
} |
$result.='<html>'.$bodytag.&Apache::lonxml::message_location().' |
my $html=&Apache::lonxml::xmlbegin(); |
|
$result.=$html.$bodytag.&Apache::lonxml::message_location().' |
<form name="lonhomework" method="POST" action="'. |
<form name="lonhomework" method="POST" action="'. |
&HTML::Entities::encode($ENV{'request.uri'},'<>&"').'">'. |
&HTML::Entities::encode($env{'request.uri'},'<>&"').'">'. |
&Apache::structuretags::remember_problem_state().' |
&Apache::structuretags::remember_problem_state().' |
<input type="hidden" name="problemmode" value="'.&mt('EditXML').'" /> |
<input type="hidden" name="problemmode" value="'.&mt('EditXML').'" /> |
<input type="submit" name="problemmode" accesskey="d" value="'.&mt('Discard Edits and View').'" /> |
<input type="submit" name="problemmode" accesskey="d" value="'.&mt('Discard Edits and View').'" /> |
Line 593 sub editxmlmode {
|
Line 713 sub editxmlmode {
|
<input type="submit" name="Undo" accesskey="u" value="'.&mt('undo').'" /> |
<input type="submit" name="Undo" accesskey="u" value="'.&mt('undo').'" /> |
<hr /> |
<hr /> |
' . $xml_help . ' |
' . $xml_help . ' |
<textarea rows="'.$rows.'" cols="'.$cols.'" name="editxmltext">'. |
<textarea style="width:100%" rows="'.$rows.'" cols="'.$cols.'" name="editxmltext">'. |
&HTML::Entities::encode($problem,'<>&"').'</textarea> |
&HTML::Entities::encode($problem,'<>&"').'</textarea> |
</form></body></html>'; |
</form></body></html>'; |
&Apache::lonxml::add_messages(\$result); |
&Apache::lonxml::add_messages(\$result); |
Line 602 sub editxmlmode {
|
Line 722 sub editxmlmode {
|
return ''; |
return ''; |
} |
} |
|
|
|
# |
|
# Render the page in whatever target desired. |
|
# |
sub renderpage { |
sub renderpage { |
my ($request,$file) = @_; |
my ($request,$file) = @_; |
|
|
my (@targets) = &get_target(); |
my (@targets) = &get_target(); |
&Apache::lonhomework::showhashsubset(\%ENV,'form.'); |
&Apache::lonhomework::showhashsubset(\%env,'form.'); |
&Apache::lonxml::debug("Running targets ".join(':',@targets)); |
&Apache::lonxml::debug("Running targets ".join(':',@targets)); |
my $overall_result; |
my $overall_result; |
foreach my $target (@targets) { |
foreach my $target (@targets) { |
Line 628 sub renderpage {
|
Line 751 sub renderpage {
|
my $result = ''; |
my $result = ''; |
if ($target eq 'analyze') { %Apache::lonhomework::analyze=(); } |
if ($target eq 'analyze') { %Apache::lonhomework::analyze=(); } |
if ($target eq 'answer') { &showhash(%Apache::lonhomework::history); } |
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"); |
&Apache::lonxml::debug("Should be parsing now"); |
$result = &Apache::lonxml::xmlparse($request, $target, $problem, |
$result = &Apache::lonxml::xmlparse($request, $target, $problem, |
Line 688 sub newproblem {
|
Line 811 sub newproblem {
|
$extension=~s:^.*\.([\w]+)$:$1:; |
$extension=~s:^.*\.([\w]+)$:$1:; |
&Apache::lonxml::debug("Looking for :$extension:"); |
&Apache::lonxml::debug("Looking for :$extension:"); |
my $templatelist=&get_template_list('',$extension); |
my $templatelist=&get_template_list('',$extension); |
if ($ENV{'form.template'} && |
if ($env{'form.template'} && |
$ENV{'form.template'} ne "Select a $extension template") { |
$env{'form.template'} ne "Select a $extension template") { |
use File::Copy; |
use File::Copy; |
my $file = &get_template_list($ENV{'form.template'},$extension); |
my $file = &get_template_list($env{'form.template'},$extension); |
my $dest = &Apache::lonnet::filelocation("",$request->uri); |
my $dest = &Apache::lonnet::filelocation("",$request->uri); |
copy($file,$dest); |
copy($file,$dest); |
&renderpage($request,$dest); |
&renderpage($request,$dest); |
} elsif($ENV{'form.newfile'} && !$templatelist) { |
} elsif($env{'form.newfile'} && !$templatelist) { |
# I don't like hard-coded filenames but for now, this will work. |
# I don't like hard-coded filenames but for now, this will work. |
use File::Copy; |
use File::Copy; |
my $templatefilename = |
my $templatefilename = |
Line 710 sub newproblem {
|
Line 833 sub newproblem {
|
$shownurl=~s-^/~-/priv/-; |
$shownurl=~s-^/~-/priv/-; |
my $dest = &Apache::lonnet::filelocation("",$request->uri); |
my $dest = &Apache::lonnet::filelocation("",$request->uri); |
my $errormsg; |
my $errormsg; |
if ($ENV{'form.newfile'}) { |
if ($env{'form.newfile'}) { |
$errormsg='<p><font color="red">'.&mt('You did not select a template.').'</font></p>'."\n"; |
$errormsg='<p><font color="red">'.&mt('You did not select a template.').'</font></p>'."\n"; |
} |
} |
my $instructions; |
my $instructions; |
my $bodytag=&Apache::loncommon::bodytag(undef,undef,undef,1); |
my $bodytag=&Apache::loncommon::bodytag(undef,undef,undef, |
|
($env{'environment.remote'} ne 'off')); |
if ($templatelist) { $instructions=&mt(", select a template from the pull-down menu below.").'<br />'.&mt("Then");} |
if ($templatelist) { $instructions=&mt(", select a template from the pull-down menu below.").'<br />'.&mt("Then");} |
my %lt=&Apache::lonlocal::texthash( 'create' => 'Creating a new', |
my %lt=&Apache::lonlocal::texthash( 'create' => 'Creating a new', |
'resource' => 'resource', |
'resource' => 'resource', |
Line 766 sub handler {
|
Line 890 sub handler {
|
#my $t0 = [&gettimeofday()]; |
#my $t0 = [&gettimeofday()]; |
my $request=$_[0]; |
my $request=$_[0]; |
|
|
$Apache::lonxml::debug=$ENV{'user.debug'}; |
$Apache::lonxml::debug=$env{'user.debug'}; |
if (&setupheader($request)) { return OK; } |
$env{'request.uri'}=$request->uri; |
$ENV{'request.uri'}=$request->uri; |
|
&setuppermissions(); |
&setuppermissions(); |
&Apache::lonxml::debug("Permissions:$Apache::lonhomework::browse:$Apache::lonhomework::viewgrades:"); |
|
# some times multiple problemmodes are submitted, need to select |
# some times multiple problemmodes are submitted, need to select |
# the last one |
# the last one |
&Apache::lonxml::debug("Problem Mode ".$ENV{'form.problemmode'}); |
if ( defined($env{'form.problemmode'}) && ref($env{'form.problemmode'}) ) { |
if ( defined($ENV{'form.problemmode'}) && |
my $mode=$env{'form.problemmode'}->[-1]; |
ref($ENV{'form.problemmode'}) ) { |
undef $env{'form.problemmode'}; |
&Apache::lonxml::debug("Problem Mode ".join(",",@$ENV{'form.problemmode'})); |
$env{'form.problemmode'}=$mode; |
my $mode=$ENV{'form.problemmode'}->[-1]; |
|
undef $ENV{'form.problemmode'}; |
|
$ENV{'form.problemmode'}=$mode; |
|
} |
} |
&Apache::lonxml::debug("Problem Mode ".$ENV{'form.problemmode'}); |
|
my $file=&Apache::lonnet::filelocation("",$request->uri); |
my $file=&Apache::lonnet::filelocation("",$request->uri); |
|
|
#check if we know where we are |
#check if we know where we are |
if ($ENV{'request.course.fn'} && !&Apache::lonnet::symbread()) { |
if ($env{'request.course.fn'} && !&Apache::lonnet::symbread()) { |
# if we are browsing we might not be able to know where we are |
# if we are browsing we might not be able to know where we are |
if ($Apache::lonhomework::browse ne 'F' && |
if ($Apache::lonhomework::browse ne 'F' && |
$ENV{'request.state'} ne "construct") { |
$env{'request.state'} ne "construct") { |
#should know where we are, so ask |
#should know where we are, so ask |
if ( &Apache::lonnet::mod_perl_version() == 2 ) { |
if ( &Apache::lonnet::mod_perl_version() == 2 ) { |
&Apache::lonnet::cleanenv(); |
&Apache::lonnet::cleanenv(); |
} |
} |
$request->internal_redirect('/adm/ambiguous'); return; |
&Apache::lonnet::logthis(&Apache::lonnet::mod_perl_version()); |
|
$request->internal_redirect('/adm/ambiguous'); return OK; |
} |
} |
} |
} |
|
if (&setupheader($request)) { return OK; } |
|
&Apache::lonxml::debug("Permissions:$Apache::lonhomework::browse:$Apache::lonhomework::viewgrades:"); |
|
&Apache::lonxml::debug("Problem Mode ".$env{'form.problemmode'}); |
my ($symb) = &Apache::lonxml::whichuser(); |
my ($symb) = &Apache::lonxml::whichuser(); |
&Apache::lonxml::debug('symb is '.$symb); |
&Apache::lonxml::debug('symb is '.$symb); |
if ($ENV{'request.state'} eq "construct" || $symb eq '') { |
if ($env{'request.state'} eq "construct" || $symb eq '') { |
if ($ENV{'form.resetdata'} eq &mt('Reset Submissions') || |
if ($env{'form.resetdata'} eq &mt('Reset Submissions') || |
$ENV{'form.resetdata'} eq &mt('New Problem Variation') || |
$env{'form.resetdata'} eq &mt('New Problem Variation') || |
$ENV{'form.newrandomization'} eq &mt('New Randomization')) { |
$env{'form.newrandomization'} eq &mt('New Randomization')) { |
my ($symb,$courseid,$domain,$name) = &Apache::lonxml::whichuser(); |
my ($symb,$courseid,$domain,$name) = &Apache::lonxml::whichuser(); |
&Apache::lonnet::tmpreset($symb,'',$domain,$name); |
&Apache::lonnet::tmpreset($symb,'',$domain,$name); |
&Apache::lonxml::debug("Attempt reset"); |
&Apache::lonxml::debug("Attempt reset"); |
} |
} |
} |
} |
if ($ENV{'request.state'} eq "construct") { |
if ($env{'request.state'} eq "construct") { |
if ( -e $file ) { |
if ( -e $file ) { |
&Apache::loncommon::get_unprocessed_cgi($ENV{'QUERY_STRING'}, |
&Apache::loncommon::get_unprocessed_cgi($ENV{'QUERY_STRING'}, |
['problemmode']); |
['problemmode']); |
if (!(defined $ENV{'form.problemmode'})) { |
if (!(defined $env{'form.problemmode'})) { |
#first visit to problem in construction space |
#first visit to problem in construction space |
#&view_or_edit_menu($request); |
#&view_or_edit_menu($request); |
$ENV{'form.problemmode'}='View'; |
$env{'form.problemmode'}='View'; |
&renderpage($request,$file); |
&renderpage($request,$file); |
} elsif ($ENV{'form.problemmode'} eq &mt('EditXML')) { |
} elsif ($env{'form.problemmode'} eq &mt('EditXML') || |
|
$env{'form.problemmode'} eq 'EditXML') { |
&editxmlmode($request,$file); |
&editxmlmode($request,$file); |
} elsif ($ENV{'form.problemmode'} eq &mt('Calculate answers')) { |
} elsif ($env{'form.problemmode'} eq &mt('Calculate answers')) { |
&analyze($request,$file); |
&analyze($request,$file); |
} else { |
} else { |
&renderpage($request,$file); |
&renderpage($request,$file); |