function extractTextFromNode($node, &$strings)
{
global $file;
$attrs = array('span' => array('text', 'head', 'title'));
if ($node instanceof DOMText) {
$text = checkExtractedString($node->textContent);
if (strlen($text) == 0) {
return;
}
$line_no = null;
if (version_compare(PHP_VERSION, '5.3.0') >= 0) {
$line_no = $node->getLineNo();
}
setSourceComment($strings, $text, $line_no);
return;
}
if ($node instanceof DOMElement) {
$check_children = true;
if (strtolower($node->tagName) == 'script' || strtolower($node->tagName) == 'style') {
//skip a script node: Thanks to Federico Vera for pointing this out.
return;
}
if ($node->hasAttribute('printf')) {
$text = checkExtractedPrintF($node->getAttribute('printf'));
if (strlen($text) == 0) {
continue;
}
if ($node->hasAttribute('printf_plural') && $node->hasAttribute('printf_form')) {
$text_form = checkExtractedString($node->getAttribute('printf_form'));
if (strlen($text_form) == 0) {
continue;
}
$text_plural = checkExtractedString($node->getAttribute('printf_plural'));
if (strlen($text_plural) == 0) {
continue;
}
addPluralString($strings, $text, $text_plural);
} else {
//assume it is only the singular form
addString($strings, $text);
}
setFormatComment($strings, $text, 'c-format');
$line_no = null;
if (version_compare(PHP_VERSION, '5.3.0') >= 0) {
$line_no = $node->getLineNo();
}
setSourceComment($strings, $text, $line_no);
if ($node->hasAttribute('translator_comment')) {
setExtractedComment($strings, $text, $node->getAttribute('translator_comment'));
}
return;
} else {
if ($node->hasAttribute('lang')) {
$lang = $node->getAttribute('lang');
if (strtr($lang, '-', '_') == I2CE_Locales::DEFAULT_LOCALE) {
//if we have lang='en-US' of lang='en_US' attribute, treat this as a block
$block = $node->tagName;
$text = checkExtractedString(getInnerHTML($node));
if (strlen($text) == 0) {
return;
}
$line_no = null;
if (version_compare(PHP_VERSION, '5.3.0') >= 0) {
$line_no = $node->getLineNo();
}
setSourceComment($strings, $text, $line_no);
if ($node->hasAttribute('translator_comment')) {
setExtractedComment($strings, $text, $node->getAttribute('translator_comment'));
}
$check_children = false;
}
}
}
if (array_key_exists($node->tagName, $attrs)) {
foreach ($attrs[$node->tagName] as $attr) {
if ($node->hasAttribute($attr)) {
$text = checkExtractedString($node->getAttribute($attr));
if (strlen($text) == 0) {
continue;
}
$line_no = null;
if (version_compare(PHP_VERSION, '5.3.0') >= 0) {
$line_no = $node->getLineNo();
}
setSourceComment($strings, $text, $line_no);
}
}
}
if ($check_children) {
for ($i = 0; $i < $node->childNodes->length; $i++) {
extractTextFromNode($node->childNodes->item($i), $strings);
}
}
}
}
function translateNode($node)
{
if (!$node instanceof DOMNode) {
var_dump($node);
die;
return;
}
global $locale_dashed;
global $translations;
global $changed_text;
global $rtl;
$attrs = array('span' => array('text', 'head', 'title'));
if ($node instanceof DOMText) {
$trans = translate($node->textContent);
if ($trans !== false) {
$node->deleteData(0, $node->length);
$node->appendData($trans);
if ($rtl && $node->parentNode instanceof DOMElement) {
$node->parentNode->setAttribute('dir', 'rtl');
}
}
}
$block = false;
if ($node instanceof DOMElement) {
if (strtolower($node->tagName) == 'script' || strtolower($node->tagName) == 'style') {
return;
}
if ($node->hasAttribute('translator_comment')) {
$node->removeAttribute('translator_comment');
}
if ($node->hasAttribute('printf')) {
list($trans_sing, $trans_remainder) = extractPrintF($node->getAttribute('printf'));
if ($node->hasAttribute('printf_plural') && $node->hasAttribute('printf_form')) {
if (array_key_exists($trans_sing, $translations) && is_array($translations[$trans_sing])) {
$changed_text = true;
//we have translated plural information.
$node->removeAttribute('printf_plural');
$node->removeAttribute('printf_sing');
foreach ($translations[$trans_sing] as $n => $trans) {
$node->setAttribute('printf_' . $n, "'" . $trans . "'");
}
$node->setAttribute('lang', $locale_dashed);
if ($rtl) {
$node->setAttribute('dir', 'rtl');
}
}
} else {
$trans_sing = translate($trans_sing);
if ($trans_sing !== false) {
$node->setAttribute('printf', "'" . $trans_sing . "'" . $trans_remainder);
if ($rtl) {
$node->setAttribute('dir', 'rtl');
}
}
}
return;
} else {
if ($node->hasAttribute('lang')) {
$lang = $node->getAttribute('lang');
if (strtr($lang, '-', '-') == I2CE_Locales::DEFAULT_LOCALE) {
//if we have lang='en-US' of lang='en_US' attribute, treat this as a block
$block = $node->tagName;
}
} else {
if (array_key_exists($node->tagName, $attrs)) {
foreach ($attrs[$node->tagName] as $attr) {
if ($node->hasAttribute($attr)) {
$trans = translate($node->getAttribute($attr));
if ($trans !== false) {
$node->setAttribute($attr, $trans);
}
}
}
}
}
}
}
if (!$block) {
if ($node->childNodes instanceof DOMNodeList) {
for ($i = 0; $i < $node->childNodes->length; $i++) {
translateNode($node->childNodes->item($i));
}
}
} else {
$text = checkExtractedString(getInnerHTML($node));
if (strlen($text) > 0 && ($trans = translate($text)) !== false) {
$html = false;
$body = false;
$head = false;
$wrapped = "<{$block}>{$trans}</{$block}>";
$wrapped = wrapHTMLinUTF8($wrapped);
$import_dom = new DOMDocument();
$orig_dom = $node->ownerDocument;
libxml_clear_errors();
$success = $import_dom->loadHTML($wrapped);
$success = $success && count(libxml_get_errors()) == 0;
if (!$success) {
$tmp_dom = new DOMDocument();
if (!$tmp_dom->loadHTML($wrapped)) {
die("Problem importing translated block");
} else {
die("Yell at carl -- problem with wrapping");
}
}
$xpath = new DOMXpath($import_dom);
$nodeList = $xpath->query('//' . $block . '[1]');
if ($nodeList->length != 1) {
die("Yell at carl about finding blocks //{$block}" . "[1]" . " -- " . $nodeList->length . "\n");
}
$new_node = $orig_dom->importNode($nodeList->item(0), true);
// var_dump($orig_dom);
// var_dump($import_dom);
// var_dump($new_node->ownerDocument);
$new_node->setAttribute('lang', $locale_dashed);
if ($rtl) {
$new_node->setAttribute('dir', 'rtl');
}
$node->parentNode->replaceChild($new_node, $node);
}
}
}
