SPIP Agora 1.4 : /Agora1-4/ecrire/include/htmlarea/plugins/SpellChecker/spell-check-logic.cgi source

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   1  #! /usr/bin/perl -w
   2  
   3  # Spell Checker Plugin for HTMLArea-3.0
   4  # Sponsored by www.americanbible.org
   5  # Implementation by Mihai Bazon, http://dynarch.com/mishoo/
   6  #
   7  # (c) dynarch.com 2003.
   8  # Distributed under the same terms as HTMLArea itself.
   9  # This notice MUST stay intact for use (see license.txt).
  10  #
  11  # $Id: spell-check-logic.cgi,v 1.1 2004/11/22 18:04:57 trivoallan Exp $
  12  
  13  use strict;
  14  use utf8;
  15  use Encode;
  16  use Text::Aspell;
  17  use XML::DOM;
  18  use CGI;
  19  
  20  my $TIMER_start = undef;
  21  eval {
  22      use Time::HiRes qw( gettimeofday tv_interval );
  23      $TIMER_start = [gettimeofday()];
  24  };
  25  # use POSIX qw( locale_h );
  26  
  27  binmode STDIN, ':utf8';
  28  binmode STDOUT, ':utf8';
  29  
  30  my $debug = 0;
  31  
  32  my $speller = new Text::Aspell;
  33  my $cgi = new CGI;
  34  
  35  my $total_words = 0;
  36  my $total_mispelled = 0;
  37  my $total_suggestions = 0;
  38  my $total_words_suggested = 0;
  39  
  40  # FIXME: report a nice error...
  41  die "Can't create speller!" unless $speller;
  42  
  43  my $dict = $cgi->param('dictionary') || $cgi->cookie('dictionary') || 'en';
  44  
  45  # add configurable option for this
  46  $speller->set_option('lang', $dict);
  47  $speller->set_option('encoding', 'UTF-8');
  48  #setlocale(LC_CTYPE, $dict);
  49  
  50  # ultra, fast, normal, bad-spellers
  51  # bad-spellers seems to cause segmentation fault
  52  $speller->set_option('sug-mode', 'normal');
  53  
  54  my %suggested_words = ();
  55  keys %suggested_words = 128;
  56  
  57  my $file_content = decode('UTF-8', $cgi->param('content'));
  58  $file_content = parse_with_dom($file_content);
  59  
  60  my $ck_dictionary = $cgi->cookie(-name     => 'dictionary',
  61                                   -value    => $dict,
  62                                   -expires  => '+30d');
  63  
  64  print $cgi->header(-type    => 'text/html; charset: utf-8',
  65                     -cookie  => $ck_dictionary);
  66  
  67  my $js_suggested_words = make_js_hash(\%suggested_words);
  68  my $js_spellcheck_info = make_js_hash_from_array
  69    ([
  70      [ 'Total words'           , $total_words ],
  71      [ 'Mispelled words'       , $total_mispelled . ' in dictionary \"'.$dict.'\"' ],
  72      [ 'Total suggestions'     , $total_suggestions ],
  73      [ 'Total words suggested' , $total_words_suggested ],
  74      [ 'Spell-checked in'      , defined $TIMER_start ? (tv_interval($TIMER_start) . ' seconds') : 'n/a' ]
  75     ]);
  76  
  77  print qq^<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN">
  78  <html>
  79  <head>
  80  <meta http-equiv="Content-Type" content="text/html; charset=utf-8" />
  81  <link rel="stylesheet" type="text/css" media="all" href="spell-check-style.css" />
  82  <script type="text/javascript">
  83    var suggested_words = { $js_suggested_words };
  84    var spellcheck_info = { $js_spellcheck_info }; </script>
  85  </head>
  86  <body onload="window.parent.finishedSpellChecking();">^;
  87  
  88  print $file_content;
  89  if ($cgi->param('init') eq '1') {
  90      my @dicts = $speller->dictionary_info();
  91      my $dictionaries = '';
  92      foreach my $i (@dicts) {
  93          next if $i->{jargon};
  94          my $name = $i->{name};
  95          if ($name eq $dict) {
  96              $name = '@'.$name;
  97          }
  98          $dictionaries .= ',' . $name;
  99      }
 100      $dictionaries =~ s/^,//;
 101      print qq^<div id="HA-spellcheck-dictionaries">$dictionaries</div>^;
 102  }
 103  
 104  print '</body></html>';
 105  
 106  # Perl is beautiful.
 107  sub spellcheck {
 108      my $node = shift;
 109      my $doc = $node->getOwnerDocument;
 110      my $check = sub {                 # called for each word in the text
 111          # input is in UTF-8
 112          my $word = shift;
 113          my $already_suggested = defined $suggested_words{$word};
 114          ++$total_words;
 115          if (!$already_suggested && $speller->check($word)) {
 116              return undef;
 117          } else {
 118              # we should have suggestions; give them back to browser in UTF-8
 119              ++$total_mispelled;
 120              if (!$already_suggested) {
 121                  # compute suggestions for this word
 122                  my @suggestions = $speller->suggest($word);
 123                  my $suggestions = decode($speller->get_option('encoding'), join(',', @suggestions));
 124                  $suggested_words{$word} = $suggestions;
 125                  ++$total_suggestions;
 126                  $total_words_suggested += scalar @suggestions;
 127              }
 128              # HA-spellcheck-error
 129              my $err = $doc->createElement('span');
 130              $err->setAttribute('class', 'HA-spellcheck-error');
 131              my $tmp = $doc->createTextNode;
 132              $tmp->setNodeValue($word);
 133              $err->appendChild($tmp);
 134              return $err;
 135          }
 136      };
 137      while ($node->getNodeValue =~ /([\p{IsWord}']+)/) {
 138          my $word = $1;
 139          my $before = $`;
 140          my $after = $';
 141          my $df = &$check($word);
 142          if (!$df) {
 143              $before .= $word;
 144          }
 145          {
 146              my $parent = $node->getParentNode;
 147              my $n1 = $doc->createTextNode;
 148              $n1->setNodeValue($before);
 149              $parent->insertBefore($n1, $node);
 150              $parent->insertBefore($df, $node) if $df;
 151              $node->setNodeValue($after);
 152          }
 153      }
 154  };
 155  
 156  sub check_inner_text {
 157      my $node = shift;
 158      my $text = '';
 159      for (my $i = $node->getFirstChild; defined $i; $i = $i->getNextSibling) {
 160          if ($i->getNodeType == TEXT_NODE) {
 161              spellcheck($i);
 162          }
 163      }
 164  };
 165  
 166  sub parse_with_dom {
 167      my ($text) = @_;
 168      $text = '<spellchecker>'.$text.'</spellchecker>';
 169  
 170      my $parser = new XML::DOM::Parser;
 171      if ($debug) {
 172          open(FOO, '>:utf8', '/tmp/foo');
 173          print FOO $text;
 174          close FOO;
 175      }
 176      my $doc = $parser->parse($text);
 177      my $nodes = $doc->getElementsByTagName('*');
 178      my $n = $nodes->getLength;
 179  
 180      for (my $i = 0; $i < $n; ++$i) {
 181          my $node = $nodes->item($i);
 182          if ($node->getNodeType == ELEMENT_NODE) {
 183              check_inner_text($node);
 184          }
 185      }
 186  
 187      my $ret = $doc->toString;
 188      $ret =~ s{<spellchecker>(.*)</spellchecker>}{$1}sg;
 189      return $ret;
 190  };
 191  
 192  sub make_js_hash {
 193      my ($hash) = @_;
 194      my $js_hash = '';
 195      while (my ($key, $val) = each %$hash) {
 196          $js_hash .= ',' if $js_hash;
 197          $js_hash .= '"'.$key.'":"'.$val.'"';
 198      }
 199      return $js_hash;
 200  };
 201  
 202  sub make_js_hash_from_array {
 203      my ($array) = @_;
 204      my $js_hash = '';
 205      foreach my $i (@$array) {
 206          $js_hash .= ',' if $js_hash;
 207          $js_hash .= '"'.$i->[0].'":"'.$i->[1].'"';
 208      }
 209      return $js_hash;
 210  };
Code source de SPIP Agora 1.4

/Agora1-4/ecrire/include/htmlarea/plugins/SpellChecker/ -> spell-check-logic.cgi (source)
