| 1 |
<?php
|
| 2 |
// $Id: gtrans.module,v 1.12 2007/05/08 23:09:47 owahab Exp $
|
| 3 |
|
| 4 |
/**
|
| 5 |
* @file
|
| 6 |
* Used to translate all pages on-the-fly using Google Translate service.
|
| 7 |
*
|
| 8 |
* @author
|
| 9 |
* Omar Abdel-Wahab http://owahab.com
|
| 10 |
*/
|
| 11 |
|
| 12 |
/**
|
| 13 |
* Implementation of hook_help().
|
| 14 |
*/
|
| 15 |
function gtrans_help($section){
|
| 16 |
$output = '';
|
| 17 |
|
| 18 |
switch ($section) {
|
| 19 |
case 'admin/modules#gtrans':
|
| 20 |
$output = 'gtrans';
|
| 21 |
break;
|
| 22 |
case 'admin/modules#description':
|
| 23 |
case 'admin/help#gtrans':
|
| 24 |
$output = t('Translates site using Google Translation.');
|
| 25 |
break;
|
| 26 |
case 'user/help#gtrans':
|
| 27 |
$output = t('Translates site using Google Translation service.');
|
| 28 |
break;
|
| 29 |
}
|
| 30 |
return $output;
|
| 31 |
}
|
| 32 |
|
| 33 |
/**
|
| 34 |
* Implementation of hook_menu().
|
| 35 |
*/
|
| 36 |
function gtrans_menu($may_cache){
|
| 37 |
$items = array();
|
| 38 |
|
| 39 |
$items[] = array('path' => 'admin/settings/gtrans', 'title' => t('Google Translation'),
|
| 40 |
'description' => t('Control Google Translate service.'),
|
| 41 |
'callback' => 'drupal_get_form', 'callback arguments' => 'gtrans_settings');
|
| 42 |
|
| 43 |
return $items;
|
| 44 |
}
|
| 45 |
|
| 46 |
/**
|
| 47 |
* Settings form.
|
| 48 |
*/
|
| 49 |
function gtrans_settings(){
|
| 50 |
$languages = gtrans_get_avail_langs();
|
| 51 |
$form['gtrans_enabled_languages']=array('#type'=>'checkboxes',
|
| 52 |
'#title'=>t('Enabled languages'),
|
| 53 |
'#options' => $languages,
|
| 54 |
'#default_value' => variable_get('gtrans_enabled_languages', array('en', 'fr', 'de')),
|
| 55 |
);
|
| 56 |
$form['gtrans_your_language']=array('#type'=>'radios',
|
| 57 |
'#title'=>t('Site language'),
|
| 58 |
'#options' => $languages,
|
| 59 |
'#default_value' => variable_get('gtrans_your_language', 'en'),
|
| 60 |
);
|
| 61 |
return system_settings_form($form);
|
| 62 |
}
|
| 63 |
|
| 64 |
/**
|
| 65 |
* Implementation of hook_block().
|
| 66 |
*/
|
| 67 |
function gtrans_block($op = 'list', $delta = 0, $edit = array()) {
|
| 68 |
if ($op == 'list') {
|
| 69 |
$blocks[0]['info'] = t('Change Language');
|
| 70 |
return $blocks;
|
| 71 |
}
|
| 72 |
elseif ($op == 'view') {
|
| 73 |
$block = array();
|
| 74 |
switch ($delta) {
|
| 75 |
case 0:
|
| 76 |
$block['subject'] = t('Change Language');
|
| 77 |
$block['content'] = drupal_get_form('gtrans_change_language_form');
|
| 78 |
return $block;
|
| 79 |
}
|
| 80 |
}
|
| 81 |
}
|
| 82 |
|
| 83 |
function gtrans_change_language_form(){
|
| 84 |
$languages = gtrans_get_avail_langs();
|
| 85 |
// get enabled languages, assume french and spanish by default
|
| 86 |
$lang = variable_get('gtrans_enabled_languages', array('fr' => 'fr', 'es' => 'es'));
|
| 87 |
$hls = array();
|
| 88 |
// show only enabled language
|
| 89 |
foreach($lang as $key => $val){
|
| 90 |
if(!is_null($languages[$val])){
|
| 91 |
$hls[$val] = $languages[$val];
|
| 92 |
}
|
| 93 |
}
|
| 94 |
$form['hl'] = array('#type' => 'select',
|
| 95 |
'#default_value' => ($_SESSION['hl']? $_SESSION['hl'] : 'fr'),
|
| 96 |
'#options' =>$hls,
|
| 97 |
'#prefix' => '<div class="container-inline">',
|
| 98 |
);
|
| 99 |
$form['submit'] = array('#type' => 'submit',
|
| 100 |
'#value' => t('Change'),
|
| 101 |
'#suffix' => '</div>',
|
| 102 |
);
|
| 103 |
|
| 104 |
return $form;
|
| 105 |
}
|
| 106 |
/**
|
| 107 |
* Implementation of hook_submit().
|
| 108 |
*/
|
| 109 |
function gtrans_change_language_form_submit($form_id, $edit){
|
| 110 |
$_SESSION['drupal_hl'] = $edit['hl'];
|
| 111 |
}
|
| 112 |
|
| 113 |
/**
|
| 114 |
* Implementation of hook_init().
|
| 115 |
*/
|
| 116 |
function gtrans_init(){
|
| 117 |
/*
|
| 118 |
avoid calling translation for POSTed pages
|
| 119 |
and for pages called by Google Translate service,
|
| 120 |
otherwise we'll end up going in a chain of calls
|
| 121 |
of the current drupal page
|
| 122 |
*/
|
| 123 |
if(!$_GET['gtrans'] && !$_POST && _garg(0)!='admin'){
|
| 124 |
if($_SESSION['drupal_hl']){
|
| 125 |
gtrans_translate_page($_SESSION['drupal_hl']);
|
| 126 |
}
|
| 127 |
}
|
| 128 |
}
|
| 129 |
|
| 130 |
/**
|
| 131 |
* The real stuf: translate the whole drupal page and send it to the browser.
|
| 132 |
*/
|
| 133 |
function gtrans_translate_page($hl='fr'){
|
| 134 |
$languages = gtrans_get_avail_langs();
|
| 135 |
// make sure we're not translating from and to the
|
| 136 |
// same language
|
| 137 |
if($hl != variable_get('gtrans_your_language', 'en')){
|
| 138 |
global $base_url;
|
| 139 |
// Google Translate IP
|
| 140 |
$url = '64.233.179.104';
|
| 141 |
// prepare the request, add a parameter to prevent
|
| 142 |
// recursively attempting to translate
|
| 143 |
$req_uri = str_replace('destination=', '', drupal_get_destination());
|
| 144 |
$uri = 'translate_c?hl=en&ie=UTF-8&oe=UTF-8&langpair='.variable_get('gtrans_your_language', 'en').'%7C'.$hl.'&u='.$base_url.'/'.$req_uri.'%3Fgtrans%3Dtrue';
|
| 145 |
// connecting...
|
| 146 |
$fp=fsockopen($url, 80, $errno, $errstr, 60);
|
| 147 |
if(!$fp){
|
| 148 |
watchdog('user', t('Attempt failed to translate page').' '.$_SERVER['REQUEST_URI'].' '.t('to').' '.$languages[$hl].': Couldn\'t contact Google Translate server');
|
| 149 |
break;
|
| 150 |
}
|
| 151 |
else{
|
| 152 |
// connected!
|
| 153 |
// prepare headers to send
|
| 154 |
$out = "GET /".$uri." HTTP/1.1\r\n";
|
| 155 |
$out .= "Host: ".$url."\r\n";
|
| 156 |
$out .= "Connection: Close\r\n\r\n";
|
| 157 |
// send header
|
| 158 |
fwrite($fp, $out);
|
| 159 |
// receive data
|
| 160 |
$body = false;
|
| 161 |
while (!feof($fp)) {
|
| 162 |
$s = fgets($fp, 1024);
|
| 163 |
if ( $body )
|
| 164 |
$content .= $s;
|
| 165 |
// ignore HTTP headers
|
| 166 |
if ( $s == "\r\n" )
|
| 167 |
$body = true;
|
| 168 |
}
|
| 169 |
// close the connection
|
| 170 |
fclose($fp);
|
| 171 |
// check the data we got:
|
| 172 |
if(!strlen($content)){
|
| 173 |
watchdog('user', t('Attempt failed to translate page').' '.$_SERVER['REQUEST_URI'].' '.t('to').' '.$languages[$hl].': No content from Google Translate server');
|
| 174 |
}
|
| 175 |
else{
|
| 176 |
// now prepare content
|
| 177 |
$content_array = explode("\r\n", $content);
|
| 178 |
$content = $content_array[1];
|
| 179 |
// Google Translate modifes all links to point to it,
|
| 180 |
// we will reverse this action and take the links back
|
| 181 |
$content = preg_replace('/<a href="(.*?)u=(.*?)">/', '<a href="$2">', $content);
|
| 182 |
// now translate HTML entites
|
| 183 |
$content = str_replace(str_replace('%7C', '%7C', htmlentities($uri)), '', $content);
|
| 184 |
// set language in session
|
| 185 |
$_SESSION['drupal_hl'] = $hl;
|
| 186 |
// shoot the translated page and end script run
|
| 187 |
if(strlen($content)>30){
|
| 188 |
die($content);
|
| 189 |
}
|
| 190 |
else{
|
| 191 |
watchdog('user', t('Attempt failed to translate page').' '.$_SERVER['REQUEST_URI'].' '.t('to').' '.$languages[$hl].': Content I got was: '.$content);
|
| 192 |
}
|
| 193 |
}
|
| 194 |
}
|
| 195 |
}
|
| 196 |
}
|
| 197 |
|
| 198 |
/**
|
| 199 |
* A duplicate of arg()
|
| 200 |
*
|
| 201 |
*/
|
| 202 |
function _garg($index) {
|
| 203 |
static $arguments, $q;
|
| 204 |
|
| 205 |
if (empty($arguments) || $q != $_GET['q']) {
|
| 206 |
$arguments = explode('/', $_GET['q']);
|
| 207 |
$q = $_GET['q'];
|
| 208 |
}
|
| 209 |
|
| 210 |
if (isset($arguments[$index])) {
|
| 211 |
return $arguments[$index];
|
| 212 |
}
|
| 213 |
}
|
| 214 |
|
| 215 |
function gtrans_get_avail_langs(){
|
| 216 |
return array(
|
| 217 |
'ar'=> 'Arabic',
|
| 218 |
'en'=> 'English',
|
| 219 |
'fr'=> 'French',
|
| 220 |
'de'=> 'Deutsch',
|
| 221 |
'it'=> 'Italian',
|
| 222 |
'es'=> 'Spanish',
|
| 223 |
'pt'=> 'Portuguese',
|
| 224 |
'ja'=> 'Japanese',
|
| 225 |
'zh-CN'=> 'Chinese',
|
| 226 |
'ko'=> 'Korean',
|
| 227 |
);
|
| 228 |
}
|
| 229 |
?>
|
Parent Directory
| 
Revision Log
| 
Revision Graph