?? spell-check-logic.cgi
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#! /usr/bin/perl -w# Spell Checker Plugin for HTMLArea-3.0# Sponsored by www.americanbible.org# Implementation by Mihai Bazon, http://dynarch.com/mishoo/## (c) dynarch.com 2003.# Distributed under the same terms as HTMLArea itself.# This notice MUST stay intact for use (see license.txt).## $Id: spell-check-logic.cgi,v 1.10 2004/01/31 13:47:05 mishoo Exp $use strict;use utf8;use Encode;use Text::Aspell;use XML::DOM;use CGI;my $TIMER_start = undef;eval { use Time::HiRes qw( gettimeofday tv_interval ); $TIMER_start = [gettimeofday()];};# use POSIX qw( locale_h );binmode STDIN, ':utf8';binmode STDOUT, ':utf8';my $debug = 0;my $speller = new Text::Aspell;my $cgi = new CGI;my $total_words = 0;my $total_mispelled = 0;my $total_suggestions = 0;my $total_words_suggested = 0;# FIXME: report a nice error...die "Can't create speller!" unless $speller;my $dict = $cgi->param('dictionary') || $cgi->cookie('dictionary') || 'en';# add configurable option for this$speller->set_option('lang', $dict);$speller->set_option('encoding', 'UTF-8');#setlocale(LC_CTYPE, $dict);# ultra, fast, normal, bad-spellers# bad-spellers seems to cause segmentation fault$speller->set_option('sug-mode', 'normal');my %suggested_words = ();keys %suggested_words = 128;my $file_content = decode('UTF-8', $cgi->param('content'));$file_content = parse_with_dom($file_content);my $ck_dictionary = $cgi->cookie(-name => 'dictionary', -value => $dict, -expires => '+30d');print $cgi->header(-type => 'text/html; charset: utf-8', -cookie => $ck_dictionary);my $js_suggested_words = make_js_hash(\%suggested_words);my $js_spellcheck_info = make_js_hash_from_array ([ [ 'Total words' , $total_words ], [ 'Mispelled words' , $total_mispelled . ' in dictionary \"'.$dict.'\"' ], [ 'Total suggestions' , $total_suggestions ], [ 'Total words suggested' , $total_words_suggested ], [ 'Spell-checked in' , defined $TIMER_start ? (tv_interval($TIMER_start) . ' seconds') : 'n/a' ] ]);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" /><script type="text/javascript"> var suggested_words = { $js_suggested_words }; var spellcheck_info = { $js_spellcheck_info }; </script></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) { next if $i->{jargon}; my $name = $i->{name}; if ($name eq $dict) { $name = '@'.$name; } $dictionaries .= ',' . $name; } $dictionaries =~ s/^,//; print qq^<div id="HA-spellcheck-dictionaries">$dictionaries</div>^;}print '</body></html>';# Perl is beautiful.sub spellcheck { my $node = shift; my $doc = $node->getOwnerDocument; my $check = sub { # called for each word in the text # input is in UTF-8 my $word = shift; my $already_suggested = defined $suggested_words{$word}; ++$total_words; if (!$already_suggested && $speller->check($word)) { return undef; } else { # we should have suggestions; give them back to browser in UTF-8 ++$total_mispelled; if (!$already_suggested) { # compute suggestions for this word my @suggestions = $speller->suggest($word); my $suggestions = decode($speller->get_option('encoding'), join(',', @suggestions)); $suggested_words{$word} = $suggestions; ++$total_suggestions; $total_words_suggested += scalar @suggestions; } # HA-spellcheck-error my $err = $doc->createElement('span'); $err->setAttribute('class', 'HA-spellcheck-error'); my $tmp = $doc->createTextNode; $tmp->setNodeValue($word); $err->appendChild($tmp); return $err; } }; while ($node->getNodeValue =~ /([\p{IsWord}']+)/) { my $word = $1; my $before = $`; my $after = $'; my $df = &$check($word); if (!$df) { $before .= $word; } { my $parent = $node->getParentNode; my $n1 = $doc->createTextNode; $n1->setNodeValue($before); $parent->insertBefore($n1, $node); $parent->insertBefore($df, $node) if $df; $node->setNodeValue($after); } }};sub check_inner_text { my $node = shift; my $text = ''; for (my $i = $node->getFirstChild; defined $i; $i = $i->getNextSibling) { if ($i->getNodeType == TEXT_NODE) { spellcheck($i); } }};sub parse_with_dom { my ($text) = @_; $text = '<spellchecker>'.$text.'</spellchecker>'; my $parser = new XML::DOM::Parser; if ($debug) { open(FOO, '>:utf8', '/tmp/foo'); print FOO $text; close FOO; } my $doc = $parser->parse($text); my $nodes = $doc->getElementsByTagName('*'); my $n = $nodes->getLength; for (my $i = 0; $i < $n; ++$i) { my $node = $nodes->item($i); if ($node->getNodeType == ELEMENT_NODE) { check_inner_text($node); } } my $ret = $doc->toString; $ret =~ s{<spellchecker>(.*)</spellchecker>}{$1}sg; return $ret;};sub make_js_hash { my ($hash) = @_; my $js_hash = ''; while (my ($key, $val) = each %$hash) { $js_hash .= ',' if $js_hash; $js_hash .= '"'.$key.'":"'.$val.'"'; } return $js_hash;};sub make_js_hash_from_array { my ($array) = @_; my $js_hash = ''; foreach my $i (@$array) { $js_hash .= ',' if $js_hash; $js_hash .= '"'.$i->[0].'":"'.$i->[1].'"'; } return $js_hash;};?? 快捷鍵說明
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