protected function _getNavigation($categoryId)
{
global $REX;
static $depth = 0;
if ($categoryId < 1) {
$cats = OOCategory::getRootCategories($this->ignoreOfflines);
} else {
$cats = OOCategory::getChildrenById($categoryId, $this->ignoreOfflines);
}
$return = '';
$ulIdAttribute = '';
$ulClassAttribute = '';
if (count($cats) > 0) {
if (isset($this->ulId[$depth])) {
$ulIdAttribute = ' id="' . $this->ulId[$depth] . '"';
}
if (isset($this->ulClass[$depth])) {
$ulClassAttribute = ' class="' . $this->ulClass[$depth] . '"';
}
$return .= '<ul' . $ulIdAttribute . $ulClassAttribute . '>';
}
foreach ($cats as $cat) {
if ($this->_checkCallbacks($cat, $depth)) {
$cssClasses = '';
$idAttribute = '';
// default li class
if ($this->liClass != '') {
$cssClasses .= ' ' . $this->liClass;
}
// li class
if (is_array($this->liClassFromCategoryId) && isset($this->liClassFromCategoryId[$cat->getId()])) {
$cssClasses .= ' ' . $this->liClassFromCategoryId[$cat->getId()];
}
if ($this->liClassFromMetaField != '' && $cat->getValue($this->liClassFromMetaField) != '') {
$cssClasses .= ' ' . $cat->getValue($this->liClassFromMetaField);
}
// li id
if (is_array($this->liIdFromCategoryId) && isset($this->liIdFromCategoryId[$cat->getId()])) {
$idAttribute = ' id="' . $this->liIdFromCategoryId[$cat->getId()] . '"';
} elseif ($this->liIdFromMetaField != '' && $cat->getValue($this->liIdFromMetaField) != '') {
$idAttribute = ' id="' . $cat->getValue($this->liIdFromMetaField) . '"';
}
// selected class
if ($cat->getId() == $this->current_category_id) {
// active menuitem
$cssClasses .= ' ' . $this->activeClass;
} elseif (in_array($cat->getId(), $this->path)) {
// current menuitem
$cssClasses .= ' ' . $this->selectedClass;
} else {
// do nothing
}
$trimmedCssClasses = trim($cssClasses);
// build class attribute
if ($trimmedCssClasses != '') {
$classAttribute = ' class="' . $trimmedCssClasses . '"';
} else {
$classAttribute = '';
}
if ($this->hideWebsiteStartArticle && $cat->getId() == $REX['START_ARTICLE_ID'] || in_array($cat->getId(), $this->hideIds)) {
// do nothing
} else {
$depth++;
$urlType = 0;
// default
$return .= '<li' . $idAttribute . $classAttribute . '>';
if ($this->linkFromUserFunc != '') {
$defaultLink = call_user_func($this->linkFromUserFunc, $cat, $depth);
} else {
$defaultLink = '<a href="' . $cat->getUrl() . '">' . htmlspecialchars($cat->getName()) . '</a>';
}
if (!class_exists('seo42')) {
// normal behaviour
$return .= $defaultLink;
} else {
// only with seo42 2.0.0+
$urlData = seo42::getCustomUrlData($cat);
// check if default lang has url clone option (but only if current categoy has no url data set)
if (count($REX['CLANG']) > 1 && !isset($urlData['url_type'])) {
$defaultLangCat = OOCategory::getCategoryById($cat->getId(), $REX['START_CLANG_ID']);
$urlDataDefaultLang = seo42::getCustomUrlData($defaultLangCat);
if (isset($urlDataDefaultLang['url_clone']) && $urlDataDefaultLang['url_clone']) {
// clone url data from default language to current language
$urlData = $urlDataDefaultLang;
}
}
if (isset($urlData['url_type'])) {
switch ($urlData['url_type']) {
case 5:
// SEO42_URL_TYPE_NONE
$return .= htmlspecialchars($cat->getName());
break;
case 4:
// SEO42_URL_TYPE_LANGSWITCH
$newClangId = $urlData['clang_id'];
$newArticleId = $REX['ARTICLE_ID'];
$catNewLang = OOCategory::getCategoryById($newArticleId, $newClangId);
// if category that should be switched is not online, switch to start article of website
if (OOCategory::isValid($catNewLang) && !$catNewLang->isOnline()) {
$newArticleId = $REX['START_ARTICLE_ID'];
}
// select li that is current language
if ($REX['CUR_CLANG'] == $newClangId) {
$return = substr($return, 0, strlen($return) - strlen('<li>'));
$return .= '<li class="' . $this->selectedClass . '">';
}
$return .= '<a href="' . rex_getUrl($newArticleId, $newClangId) . '">' . htmlspecialchars($cat->getName()) . '</a>';
break;
case 8:
// SEO42_URL_TYPE_CALL_FUNC
$return .= call_user_func($urlData['func'], $cat);
break;
default:
$return .= $defaultLink;
break;
}
} else {
$return .= $defaultLink;
}
}
if (($this->showAll || $cat->getId() == $this->current_category_id || in_array($cat->getId(), $this->path)) && ($this->levelDepth > $depth || $this->levelDepth < 0)) {
$return .= $this->_getNavigation($cat->getId());
}
$depth--;
$return .= '</li>';
}
}
}
if (count($cats) > 0) {
$return .= '</ul>';
}
return $return;
}
