mirror of
https://github.com/EGroupware/egroupware.git
synced 2024-11-19 06:23:12 +01:00
156 lines
4.8 KiB
Perl
156 lines
4.8 KiB
Perl
#! /usr/bin/perl -w
|
|
|
|
# Spell Checker Plugin for HTMLArea-3.0
|
|
# Implementation by Mihai Bazon. Sponsored by www.americanbible.org
|
|
#
|
|
# htmlArea v3.0 - Copyright (c) 2002 interactivetools.com, inc.
|
|
# This notice MUST stay intact for use (see license.txt).
|
|
#
|
|
# A free WYSIWYG editor replacement for <textarea> fields.
|
|
# For full source code and docs, visit http://www.interactivetools.com/
|
|
#
|
|
# Version 3.0 developed by Mihai Bazon for InteractiveTools.
|
|
# http://dynarch.com/mishoo
|
|
#
|
|
# $Id$
|
|
|
|
use strict;
|
|
use utf8;
|
|
use Encode;
|
|
use Text::Aspell;
|
|
use HTML::Parser;
|
|
use HTML::Entities;
|
|
use CGI;
|
|
|
|
my $debug = 0;
|
|
|
|
open (DEBUG, '>:encoding(UTF-8)', '> /tmp/spell-check-debug.log') if $debug;
|
|
|
|
# use Data::Dumper; # for debug only
|
|
|
|
my $speller = new Text::Aspell;
|
|
my $cgi = new CGI;
|
|
|
|
# FIXME: report a nice error...
|
|
die "Can't create speller!" unless $speller;
|
|
|
|
# add configurable option for this
|
|
my $dict = $cgi->param('dictionary') || 'en_US';
|
|
$speller->set_option('lang', $dict);
|
|
|
|
# ultra, fast, normal, bad-spellers
|
|
# bad-spellers seems to cause segmentation fault
|
|
$speller->set_option('sug-mode', 'ultra');
|
|
|
|
my @replacements = ();
|
|
|
|
sub text_handler {
|
|
my ($offset, $length, $text, $is_cdata) = @_;
|
|
if ($is_cdata or $text =~ /^\s*$/) {
|
|
return 0;
|
|
}
|
|
# print STDERR "*** OFFSET: $offset, LENGTH: $length, $text\n";
|
|
$text = decode_entities($text);
|
|
$text =~ s/&#([0-9]+);/chr($1)/eg;
|
|
$text =~ s/&#x([0-9a-fA-F]+);/chr(hex $1)/eg;
|
|
my $repl = spellcheck($text);
|
|
if ($repl) {
|
|
push(@replacements, [ $offset, $length, $repl ]);
|
|
}
|
|
}
|
|
|
|
my $p = HTML::Parser->new
|
|
(api_version => 3,
|
|
handlers => { start => [ sub {
|
|
my ($self, $tagname, $attrs) = @_;
|
|
# print STDERR "\033[1;31m parsing tag: $tagname\033[0m\n";
|
|
# following we skip words that have already been marked as "fixed".
|
|
if ($tagname eq "span" and $attrs->{class} =~ /HA-spellcheck-fixed/) {
|
|
$self->handler(text => undef);
|
|
}
|
|
}, "self, tagname, attr"
|
|
],
|
|
end => [ sub {
|
|
my ($self, $tagname) = @_;
|
|
# print STDERR "\033[1;32m END tag: $tagname\033[0m\n";
|
|
$self->handler(text => \&text_handler, 'offset, length, dtext, is_cdata');
|
|
}, "self, tagname"
|
|
]
|
|
}
|
|
);
|
|
$p->handler(text => \&text_handler, 'offset, length, dtext, is_cdata');
|
|
$p->case_sensitive(1);
|
|
my $file_content = $cgi->param('content');
|
|
|
|
if ($debug) {
|
|
open (FOO, '>:encoding(UTF-8)', '/tmp/spell-check-before');
|
|
print FOO $file_content, "\n";
|
|
close(FOO);
|
|
}
|
|
|
|
$p->parse($file_content);
|
|
$p->eof();
|
|
|
|
foreach (reverse @replacements) {
|
|
substr($file_content, $_->[0], $_->[1], $_->[2]);
|
|
}
|
|
|
|
# we output UTF-8
|
|
binmode(STDOUT, ':encoding(UTF-8)'); # apparently, this sucks.
|
|
print "Content-type: text/html; charset: utf-8\n\n";
|
|
print qq^
|
|
<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN">
|
|
<html>
|
|
<head>
|
|
<meta http-equiv="Content-Type" content="text/html; charset=utf-8" />
|
|
<link rel="stylesheet" type="text/css" media="all" href="spell-check-style.css" />
|
|
</head>
|
|
<body onload="window.parent.finishedSpellChecking();">^;
|
|
|
|
print $file_content;
|
|
if ($cgi->param('init') eq '1') {
|
|
my @dicts = $speller->dictionary_info();
|
|
my $dictionaries = '';
|
|
foreach my $i (@dicts) {
|
|
$dictionaries .= ',' . $i->{name} unless $i->{jargon};
|
|
}
|
|
$dictionaries =~ s/^,//;
|
|
print qq^
|
|
<div id="HA-spellcheck-dictionaries"
|
|
>$dictionaries</div>
|
|
^;
|
|
}
|
|
|
|
if ($debug) {
|
|
open (FOO, '>:encoding(UTF-8)', '/tmp/spell-check-after');
|
|
print FOO $file_content, "\n";
|
|
close(FOO);
|
|
}
|
|
|
|
print '</body></html>';
|
|
|
|
# Perl is beautiful.
|
|
sub spellcheck {
|
|
my $text = shift;
|
|
sub check { # called for each word in the text
|
|
# input is in UTF-8
|
|
my $U_word = shift;
|
|
my $word = encode($speller->get_option('encoding'), $U_word);
|
|
print DEBUG "*$U_word* ----> |$word|\n" if $debug;
|
|
if ($speller->check($word)) {
|
|
return $U_word; # we return the word in UTF-8
|
|
} else {
|
|
# we should have suggestions; give them back to browser in UTF-8
|
|
my $suggestions = decode($speller->get_option('encoding'), join(',', $speller->suggest($word)));
|
|
my $ret = '<span class="HA-spellcheck-error">'.$U_word.'</span><span class="HA-spellcheck-suggestions">'.$suggestions.'</span>';
|
|
return $ret;
|
|
}
|
|
}
|
|
$text =~ s/([[:word:]']+)/check($1)/egs;
|
|
# $text =~ s/(\w+)/check($1)/egs;
|
|
|
|
# the following is definitely what we want to use; too bad it sucks most.
|
|
# $text =~ s/(\p{IsWord}+)/check($1)/egs;
|
|
return $text;
|
|
}
|