$view_data['title'] = $this_item['name'] . ' ' . $config['site_name'];
$view_data['description'] = $this_item['metadescription'];
$view_data['download'] = $this_item['file_name'];
$view_data['keywords'] = $this_item['keywords'];
$view_data['item_keywords'] = $item_keywords;
$view_data['item_id'] = $item_id;
$view_data['category_id'] = $category_id;
$view_data['position'] = $position;
$view_data['category_tree'] = $category->tree_category($category_id);
$view_data['category_tree'] = $category->tree_category($category_id);
$view_data['this_category'] = $this_category;
// set revelant articles
$RAs = $item->get_revelant_articles($item_id);
$view_data['article'] = $RAs;
// set authors revelant articles
$authorArticles = $item->get_same_author_articles($item_id);
$view_data['author_articles'] = $authorArticles;
if (count($view_data['category_tree']) <= 0) {
$view_data['sibling_category'] = $category->tree_category($this_category['parent_id']);
} else {
$view_data['sibling_category'] = $view_data['category_tree'];
}
if ($this_category['parent_id'] == "0") {
$view_data['sibling_category'] = array($this_category);
}
$view_data['category'] = $this_category;
if ($this_item['status'] == 3 && count($view_data['category_tree']) == 0) {
$view_data['category'] = $category->get_one($this_category['parent_id']);
$view_data['category_tree'] = $category->tree_category($this_category['parent_id']);
}
if ($_GET['preview']) {
