public function getTree($category_id)
{
// if not, let the structure as is, by providing a remembered id
if ($category_id <= 0) {
$category_id = rex_request::session('tree_category_id', 'int');
} else {
rex_request::setSession('tree_category_id', $category_id);
}
return parent::getTree($category_id);
}
protected function listItem(rex_article $article, $category_id)
{
$liAttr = ' class="list-group-item"';
$url = 'javascript:insertLink(\'redaxo://' . $article->getId() . '\',\'' . addslashes(htmlspecialchars($article->getName())) . '\');';
return rex_linkmap_tree_renderer::formatLi($article, $category_id, $this->context, $liAttr, ' href="' . $url . '"') . '</li>' . "\n";
}
