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validator/misc docs_errors.pl,NONE,1.1

From: Olivier Thereaux via cvs-syncmail <cvsmail@w3.org>
Date: Thu, 17 Mar 2005 06:30:15 +0000
To: www-validator-cvs@w3.org
Message-ID: <E1DBoWN-0004Ht-J4@lionel-hutz.w3.org>

Update of /sources/public/validator/misc
In directory hutz:/tmp/cvs-serv16409/misc

Added Files:
	docs_errors.pl 
Log Message:
htdocs/docs/errors.html is out of sync with current error messages and explanations, creating a small script extracting them from the DB in the same format

--- NEW FILE: docs_errors.pl ---
#!/usr/bin/perl -T
##
## Generates HTML documentation of error messages and explanations
## for W3C Markup Validation Service
## $Id: docs_errors.pl,v 1.1 2005/03/17 06:30:13 ot Exp $

## Pragmas.
use strict;
use warnings;


## Modules.  See also the BEGIN block further down below.

use HTML::Template  2.6  qw();
use Config::General 2.19 qw(); # Need 2.19 for -AutoLaunder

use vars qw($DEBUG $CFG $RSRC $VERSION $HAVE_IPC_RUN);
# Define global constants
use constant TRUE  => 1;
use constant FALSE => 0;

BEGIN {
  # Launder data for -T; -AutoLaunder doesn't catch this one.
  if (exists $ENV{W3C_VALIDATOR_HOME}) {
    $ENV{W3C_VALIDATOR_HOME} =~ /^(.*)$/;
    $ENV{W3C_VALIDATOR_HOME} = $1;
  }

  #
  # Read Config Files.
  eval {
    my %config_opts = (
       -ConfigFile => ($ENV{W3C_VALIDATOR_CFG} || '/etc/w3c/validator.conf'),
       -MergeDuplicateOptions => TRUE,
       -MergeDuplicateBlocks  => TRUE,
       -SplitPolicy      => 'equalsign',
       -UseApacheInclude => TRUE,
       -IncludeRelative  => TRUE,
       -InterPolateVars  => TRUE,
       -AutoLaunder      => TRUE,
       -AutoTrue         => TRUE,
       -DefaultConfig    => {
          Protocols => {Allow => 'http,https'},
          Paths => {
            Base => ($ENV{W3C_VALIDATOR_HOME} || '/usr/local/validator'),
            SGML => {Parser => '/usr/bin/onsgmls'},
          },
       },
      );
    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 $error_messages_file =  File::Spec->catfile($CFG->{Paths}->{Templates}, $lang, 'error_messages.cfg');
our %config_errs = (-ConfigFile => $error_messages_file);
our %rsrc = Config::General->new(%config_errs)->getall();
$RSRC = \%rsrc;


our $T = HTML::Template->new(
  filename          => File::Spec->catfile($CFG->{Paths}->{Templates}, $lang, 'docs_errors.tmpl'),
  die_on_bad_params => FALSE,
);

$T->param(list_errors => &list_errors($RSRC));
print $T->output;

sub list_errors{
    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 $original = $RSRC->{msg}->{$error_id}->{original};
	    $original = &de_template_explanation($original);
	    $single_error{original} = $original;
	    $single_error{verbose} = $RSRC->{msg}->{$error_id}->{verbose};
	    $single_error{id} = $error_id;
	    push @{$errors}, \%single_error;
	}
    }
    print $errors;
    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;
}
Received on Thursday, 17 March 2005 06:30:17 GMT

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