protected function _getLangNavigation()
{
global $REX;
// ul id
if ($this->langUlId == '') {
$ulIdAttribute = '';
} else {
$ulIdAttribute = ' id="' . $this->langUlId . '"';
}
$out = '<ul' . $ulIdAttribute . '>';
foreach ($REX['CLANG'] as $clangId => $clangName) {
$article = OOArticle::getArticleById($REX['ARTICLE_ID'], $clangId);
// new article id
if (OOArticle::isValid($article) && $article->isOnline()) {
$newArticleId = $article->getId();
$articleStatus = true;
} else {
$newArticleId = $REX['START_ARTICLE_ID'];
$articleStatus = false;
}
if (!$articleStatus && $this->langHideLiIfOfflineArticle) {
// do nothing
} else {
$langCode = '';
$originalName = '';
$langSlug = '';
if (class_exists('seo42')) {
$langCode = seo42::getLangCode($clangId);
$originalName = seo42::getOriginalLangName($clangId);
$langSlug = seo42::getLangUrlSlug($clangId);
}
if ($langCode == '') {
$langCode = $clangName;
}
if ($originalName == '') {
$originalName = $clangName;
}
if ($langSlug == '') {
$langSlug = $clangName;
}
// link text
if ($this->langUseLangCodeAsLinkText) {
$linkText = $langCode;
} else {
$linkText = $originalName;
}
if ($this->langUpperCaseLinkText) {
$linkText = strtoupper($linkText);
}
// li attribute
if ($this->langShowLiIds) {
$liIdAttribute = ' id="' . $langSlug . '"';
} else {
$liIdAttribute = '';
}
// class attribute
if ($REX['CUR_CLANG'] == $clangId) {
$liClassAttribute = ' class="' . $this->langSelectedClass . '"';
} else {
$liClassAttribute = '';
}
// li out
$out .= '<li' . $liIdAttribute . $liClassAttribute . '><a href="' . rex_getUrl($newArticleId, $clangId) . '">' . $linkText . '</a></li>';
}
}
$out .= '</ul>';
return $out;
}
