/**
* Convert a language string into another language string.
*
* @param mixed The string to convert
* @param LONG_TEXT The language to convert to
* @return LONG_TEXT The converted string
*/
function google_translate($str_in, $lang)
{
$tempcode = is_object($str_in);
$GLOBALS['NO_QUERY_LIMIT'] = true;
if (get_option('enable_google_translate', true) !== '1') {
return $str_in;
}
if ($tempcode) {
$str_in = $str_in->evaluate();
}
global $DOING_TRANSLATE;
if (!isset($DOING_TRANSLATE)) {
$DOING_TRANSLATE = false;
}
if ($DOING_TRANSLATE) {
return $tempcode ? protect_from_escaping($str_in) : $str_in;
}
// Don't want loops
if ($str_in == '') {
return $tempcode ? protect_from_escaping(escape_html('')) : escape_html('');
}
if (strpos($str_in, 'gtranslate_cache') !== false) {
return $tempcode ? protect_from_escaping($str_in) : $str_in;
}
// Stop loops about corrupt/missing database tables
$language_list = array('ar' => 'Arabic', 'bg' => 'Bulgarian', 'zh-cn' => 'Simplified Chinese', 'zh-tw' => 'Traditional Chinese', 'hr' => 'Croatian', 'cs' => 'Czech', 'da' => 'Danish', 'nl' => 'Dutch', 'en' => 'English', 'fi' => 'Finnish', 'fr' => 'French', 'de' => 'German', 'el' => 'Greek', 'hi' => 'Hindi', 'it' => 'Italian', 'ja' => 'Japanese', 'ko' => 'Korean', 'pl' => 'Polish', 'pt' => 'Portuguese', 'ro' => 'Romanian', 'ru' => 'Russian', 'es' => 'Spanish', 'sv' => 'Swedish');
$lang = strtolower($lang);
if (!array_key_exists($lang, $language_list)) {
return $tempcode ? protect_from_escaping($str_in) : $str_in;
}
$DOING_TRANSLATE = true;
require_lang('lang');
$chache = check_google_cache($str_in, $lang);
if (count($chache) == 0) {
require_code('GTranslate');
$translate = new GTranslate();
$num_matches = array();
$matches = array();
$rep = array();
$prepped = $str_in;
$j = 0;
foreach (array(array('[', ']'), array('{', '}')) as $symbol) {
$_matches = array();
$_num_matches = preg_match_all('#[' . preg_quote($symbol[0]) . '][^' . preg_quote($symbol[0]) . preg_quote($symbol[1]) . ']*[' . preg_quote($symbol[1]) . ']#', $str_in, $_matches);
$matches[$symbol[0]] = $_matches;
$num_matches[$symbol[0]] = $_num_matches;
for ($i = 0; $i < $_num_matches; $i++) {
$from = $_matches[0][$i];
$to = '<span class="notranslate">' . strval($j) . '</span>';
$rep['!' . strval($j)] = $from;
// The '!' bit is because we can't trust indexing in PHP arrays if it is numeric
$pos = 0;
do {
$pos = strpos($prepped, $from, $pos);
if ($pos !== false) {
$pos_open = strrpos(substr($prepped, 0, $pos), '<');
$pos_close = strrpos(substr($prepped, 0, $pos), '>');
if ($pos_open === false || $pos_close !== false && $pos_close > $pos_open) {
$prepped = substr($prepped, 0, $pos) . $to . substr($prepped, $pos + strlen($from));
$pos += strlen($to);
} else {
$pos_title = strrpos(substr($prepped, 0, $pos), 'title="');
$pos_alt = strrpos(substr($prepped, 0, $pos), 'alt="');
$pos_quote = strrpos(substr($prepped, 0, $pos), '"');
if ($pos_alt !== false && $pos_alt > $pos_open && $pos_quote == $pos_alt + 4 || $pos_title !== false && $pos_title > $pos_open && $pos_quote == $pos_title + 6) {
$to2 = ' conv' . strval($j) . ' ';
$prepped = substr($prepped, 0, $pos) . $to2 . substr($prepped, $pos + strlen($from));
$pos += strlen($to2);
} else {
$pos += strlen($from);
}
}
}
} while ($pos !== false);
$j++;
}
}
if (strpos(preg_replace('#<[^>]*>#', '', $prepped), '{') !== false) {
$DOING_TRANSLATE = false;
return $tempcode ? protect_from_escaping($str_in) : $str_in;
// Cannot translate as it has very complex Tempcode in it
}
$to = $language_list[$lang];
$from_lang = strtolower(get_site_default_lang());
try {
$convertedstring = $translate->Text($prepped)->From(array_key_exists($from_lang, $language_list) ? $language_list[$from_lang] : 'English')->To($to);
} catch (Exception $e) {
}
if ($convertedstring === NULL) {
$convertedstring = $str_in;
}
do {
$before = $convertedstring;
$convertedstring = preg_replace('#(<span class="notranslate">\\d+) (.*</span>)#', '${1}</span> <span class="notranslate">${2}', $convertedstring);
} while ($before != $convertedstring);
foreach (array_reverse($rep) as $_j => $from) {
$j = intval(substr($_j, 1));
$convertedstring = preg_replace('#\\s*<span class="notranslate">\\s*' . preg_quote(strval($j)) . '\\s*</span>\\s*#', $from, $convertedstring);
$convertedstring = preg_replace('# conv' . preg_quote(strval($j)) . '\\s*#', $from, $convertedstring);
}
$convertedstring = str_replace('<html> ', '', $convertedstring);
$convertedstring = str_replace(''', '', $convertedstring);
save_google_cache($str_in, $lang, $convertedstring);
$str = $convertedstring;
} else {
$str = $chache['t_result'];
}
$DOING_TRANSLATE = false;
if (function_exists('ocp_mark_as_escaped') && ocp_is_escaped($str_in)) {
ocp_mark_as_escaped($str);
}
return $tempcode ? protect_from_escaping($str) : $str;
}
