1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 141 142 143 144 145 146 147 148 149 150 151 152 153 154 155 156 157 158 159 160
|
#!/usr/bin/perl -T
##
## Generates HTML documentation of error messages and explanations
## for W3C Markup Validation Service
## Pragmas.
use strict;
use warnings;
## Modules. See also the BEGIN block further down below.
use File::Spec::Functions qw(catfile);
use HTML::Template qw(); # Need 2.6 but can't say, rt.cpan.org#70190
use Config::General 2.32 qw(); # Need 2.32 for <msg 0>, rt.cpan.org#17852
use vars qw($DEBUG $CFG $VERSION);
# Define global constants
use constant TRUE => 1;
use constant FALSE => 0;
BEGIN {
my $base = $ENV{W3C_VALIDATOR_HOME} || '/usr/local/validator';
# Launder data for -T; -AutoLaunder doesn't catch this one.
if ($base =~ /^(.*)$/) {
$base = $1;
}
#
# Read Config Files.
eval {
my %config_opts = (
-ConfigFile =>
($ENV{W3C_VALIDATOR_CFG} || '/etc/w3c/validator.conf'),
-MergeDuplicateOptions => TRUE,
-MergeDuplicateBlocks => TRUE,
-SplitPolicy => 'equalsign',
-UseApacheInclude => TRUE,
-IncludeRelative => TRUE,
-InterPolateVars => TRUE,
-AutoLaunder => TRUE,
-AutoTrue => TRUE,
-DefaultConfig => {Paths => {Base => $base,},},
);
my %cfg = Config::General->new(%config_opts)->getall();
$CFG = \%cfg;
};
if ($@) {
die <<"EOF";
Could not read configuration. Set the W3C_VALIDATOR_CFG environment variable
or copy conf/* to /etc/w3c/. Make sure that the configuration file and all
included files are readable by the web server user. The error was:\n'$@'
EOF
}
} # end of BEGIN block.
#
# Get rid of (possibly insecure) $PATH.
delete $ENV{PATH};
our $lang = 'en_US'; # @@@ TODO: conneg
# Read error message + explanations file
our $error_messages_file =
catfile($CFG->{Paths}->{Templates}, $lang, 'error_messages.cfg');
our %config_errs = (
-MergeDuplicateBlocks => 1,
-ConfigFile => $error_messages_file
);
our %rsrc = Config::General->new(%config_errs)->getall();
our $T = HTML::Template->new(
filename => catfile($CFG->{Paths}->{Templates}, $lang, 'docs_errors.tmpl'),
die_on_bad_params => FALSE,
);
$T->param(list_errors_hasverbose => &list_errors_hasverbose(\%rsrc));
$T->param(list_errors_noverbose => &list_errors_noverbose(\%rsrc));
print $T->output;
sub list_errors_hasverbose
{
my $rsrc = shift;
my $errors = [];
my $error_id;
my $max_error_id = 500; # where to stop
for ($error_id = 0; $error_id < $max_error_id; $error_id++) {
my %single_error;
if ($rsrc->{msg}->{$error_id}) {
my $verbose = $rsrc->{msg}->{$error_id}->{verbose};
if ($verbose) {
my $original = $rsrc->{msg}->{$error_id}->{original};
$original = &de_template_explanation($original);
$single_error{original} = $original;
$single_error{id} = $error_id;
$single_error{verbose} = $rsrc->{msg}->{$error_id}->{verbose};
push @{$errors}, \%single_error;
# Fix up relative paths (/check vs /docs/errors.html)
s/href="docs\//href="/
for $single_error{original}, $single_error{verbose};
}
}
}
return $errors;
}
sub list_errors_noverbose
{
my $rsrc = shift;
my $errors = [];
my $error_id;
my $max_error_id = 500; # where to stop
for ($error_id = 0; $error_id < $max_error_id; $error_id++) {
my %single_error;
if ($rsrc->{msg}->{$error_id}) {
my $verbose = $rsrc->{msg}->{$error_id}->{verbose};
if (!$verbose) {
my $original = $rsrc->{msg}->{$error_id}->{original};
$original = &de_template_explanation($original);
$single_error{original} = $original;
$single_error{id} = $error_id;
$single_error{verbose} = $rsrc->{msg}->{$error_id}->{verbose};
push @{$errors}, \%single_error;
}
}
}
return $errors;
}
sub de_template_explanation
{
# takes the error message template, and replace "template keywords" with real life keywords
my $explanation = shift;
if ($explanation) {
$explanation =~ s/\%1/X/;
$explanation =~ s/\%2/Y/;
$explanation =~ s/\%3/Z/;
$explanation =~ s/\%4/a/;
$explanation =~ s/\%5/b/;
$explanation =~ s/\%6/c/;
}
return $explanation;
}
# Local Variables:
# mode: perl
# indent-tabs-mode: nil
# cperl-indent-level: 4
# cperl-continued-statement-offset: 4
# cperl-brace-offset: -4
# perl-indent-level: 4
# End:
# ex: ts=4 sw=4 et
|