--- loncom/interface/lonhelper.pm 2005/02/17 08:29:42 1.96 +++ loncom/interface/lonhelper.pm 2005/07/07 04:19:20 1.107 @@ -1,7 +1,7 @@ # The LearningOnline Network with CAPA # .helper XML handler to implement the LON-CAPA helper # -# $Id: lonhelper.pm,v 1.96 2005/02/17 08:29:42 albertel Exp $ +# $Id: lonhelper.pm,v 1.107 2005/07/07 04:19:20 albertel Exp $ # # Copyright Michigan State University Board of Trustees # @@ -25,10 +25,6 @@ # # http://www.lon-capa.org/ # -# (Page Handler -# -# (.helper handler -# =pod @@ -186,6 +182,7 @@ use Apache::Constants qw(:common); use Apache::File; use Apache::lonxml; use Apache::lonlocal; +use Apache::lonnet; # Register all the tags with the helper, so the helper can # push and pop them @@ -255,7 +252,7 @@ sub real_handler { my $r = shift; my $uri = shift; if (!defined($uri)) { $uri = $r->uri(); } - $ENV{'request.uri'} = $uri; + $env{'request.uri'} = $uri; my $filename = '/home/httpd/html' . $uri; my $fh = Apache::File->new($filename); my $file; @@ -263,7 +260,7 @@ sub real_handler { # Send header, don't cache this page - if ($ENV{'browser.mathml'}) { + if ($env{'browser.mathml'}) { &Apache::loncommon::content_type($r,'text/xml'); } else { &Apache::loncommon::content_type($r,'text/html'); @@ -278,7 +275,7 @@ sub real_handler { my $allowed = $helper->allowedCheck(); if (!$allowed) { - $ENV{'user.error.msg'} = $ENV{'request.uri'}.':'.$helper->{REQUIRED_PRIV}. + $env{'user.error.msg'} = $env{'request.uri'}.':'.$helper->{REQUIRED_PRIV}. ":0:0:Permission denied to access this helper."; return HTTP_NOT_ACCEPTABLE; } @@ -363,6 +360,7 @@ use HTML::Entities(); use Apache::loncommon; use Apache::File; use Apache::lonlocal; +use Apache::lonnet; sub new { my $proto = shift; @@ -374,16 +372,16 @@ sub new { # If there is a state from the previous form, use that. If there is no # state, use the start state parameter. - if (defined $ENV{"form.CURRENT_STATE"}) + if (defined $env{"form.CURRENT_STATE"}) { - $self->{STATE} = $ENV{"form.CURRENT_STATE"}; + $self->{STATE} = $env{"form.CURRENT_STATE"}; } else { $self->{STATE} = "START"; } - $self->{TOKEN} = $ENV{'form.TOKEN'}; + $self->{TOKEN} = $env{'form.TOKEN'}; # If a token was passed, we load that in. Otherwise, we need to create a # new storage file # Tried to use standard Tie'd hashes, but you can't seem to take a @@ -416,16 +414,16 @@ sub new { return undef; } # Must create the storage - $self->{TOKEN} = md5_hex($ENV{'user.name'} . $ENV{'user.domain'} . + $self->{TOKEN} = md5_hex($env{'user.name'} . $env{'user.domain'} . time() . rand()); $self->{FILENAME} = $Apache::lonnet::tmpdir . md5_hex($self->{TOKEN}); } # OK, we now have our persistent storage. - if (defined $ENV{"form.RETURN_PAGE"}) + if (defined $env{"form.RETURN_PAGE"}) { - $self->{RETURN_PAGE} = $ENV{"form.RETURN_PAGE"}; + $self->{RETURN_PAGE} = $env{"form.RETURN_PAGE"}; } else { @@ -486,11 +484,11 @@ sub declareVar { } my $envname = 'form.' . $var . '.forminput'; - if (defined($ENV{$envname})) { - if (ref($ENV{$envname})) { - $self->{VARS}->{$var} = join('|||', @{$ENV{$envname}}); + if (defined($env{$envname})) { + if (ref($env{$envname})) { + $self->{VARS}->{$var} = join('|||', @{$env{$envname}}); } else { - $self->{VARS}->{$var} = $ENV{$envname}; + $self->{VARS}->{$var} = $env{$envname}; } } } @@ -502,7 +500,7 @@ sub allowedCheck { return 1; } - return Apache::lonnet::allowed($self->{REQUIRED_PRIV}, $ENV{'request.course.id'}); + return Apache::lonnet::allowed($self->{REQUIRED_PRIV}, $env{'request.course.id'}); } sub changeState { @@ -524,7 +522,7 @@ sub process { # Phase 1: Post processing for state of previous screen (which is actually # the "current state" in terms of the helper variables), if it wasn't the # beginning state. - if ($self->{STATE} ne "START" || $ENV{"form.SUBMIT"} eq &mt("Next ->")) { + if ($self->{STATE} ne "START" || $env{"form.SUBMIT"} eq &mt("Next ->")) { my $prevState = $self->{STATES}{$self->{STATE}}; $prevState->postprocess(); } @@ -1115,6 +1113,7 @@ no strict; @ISA = ("Apache::lonhelper::element"); use strict; use Apache::lonlocal; +use Apache::lonnet; BEGIN { &Apache::lonhelper::register('Apache::lonhelper::choices', @@ -1293,7 +1292,7 @@ BUTTONS # given, switch to it sub postprocess { my $self = shift; - my $chosenValue = $ENV{'form.' . $self->{'variable'} . '.forminput'}; + my $chosenValue = $env{'form.' . $self->{'variable'} . '.forminput'}; if (!defined($chosenValue) && !$self->{'allowempty'}) { $self->{ERROR_MSG} = @@ -1347,6 +1346,7 @@ no strict; @ISA = ("Apache::lonhelper::element"); use strict; use Apache::lonlocal; +use Apache::lonnet; BEGIN { &Apache::lonhelper::register('Apache::lonhelper::dropdown', @@ -1447,7 +1447,7 @@ sub render { # given, switch to it sub postprocess { my $self = shift; - my $chosenValue = $ENV{'form.' . $self->{'variable'} . '.forminput'}; + my $chosenValue = $env{'form.' . $self->{'variable'} . '.forminput'}; if (!defined($chosenValue) && !$self->{'allowempty'}) { $self->{ERROR_MSG} = "You must choose one or more choices to" . @@ -1506,7 +1506,7 @@ no strict; @ISA = ("Apache::lonhelper::element"); use strict; use Apache::lonlocal; # A localization nightmare - +use Apache::lonnet; use Time::localtime; BEGIN { @@ -1650,14 +1650,14 @@ sub render { sub postprocess { my $self = shift; my $var = $self->{'variable'}; - my $month = $ENV{'form.' . $var . 'month'}; - my $day = $ENV{'form.' . $var . 'day'}; - my $year = $ENV{'form.' . $var . 'year'}; + my $month = $env{'form.' . $var . 'month'}; + my $day = $env{'form.' . $var . 'day'}; + my $year = $env{'form.' . $var . 'year'}; my $min = 0; my $hour = 0; if ($self->{'hoursminutes'}) { - $min = $ENV{'form.' . $var . 'minute'}; - $hour = $ENV{'form.' . $var . 'hour'}; + $min = $env{'form.' . $var . 'minute'}; + $hour = $env{'form.' . $var . 'hour'}; } my $chosenDate; @@ -1757,6 +1757,7 @@ than 1 part. no strict; @ISA = ("Apache::lonhelper::element"); use strict; +use Apache::lonnet; BEGIN { &Apache::lonhelper::register('Apache::lonhelper::resource', @@ -1977,6 +1978,7 @@ BUTTONS $mapUrl = $self->{MAP_URL}; } + # Create the composite function that renders the column on the nav map # have to admit any language that lets me do this can't be all bad # - Jeremy (Pythonista) ;-) @@ -2005,14 +2007,21 @@ BUTTONS return $result; } else { my $col = ""; + my $raw_name = &$valueFunc($resource); my $resource_name = - HTML::Entities::encode(&$valueFunc($resource),"<>&\"'"); + HTML::Entities::encode($raw_name,"<>&\"'"); if($option_vars) { foreach my $option_var (@$option_vars) { + my $var_value = "\|\|\|" . $helper->{VARS}->{$option_var} . + "\|\|\|"; + my $checked =""; + if($var_value =~ /\Q|||$raw_name|||\E/) { + $checked = "checked"; + } $col .= "
' . $self->{ERROR_MSG} . '
'; } $result .= 'X