/**
* Menu items list - by menu_id
*
* @param int $menu_id
* @return string
*/
public function lists($menu_id, $localeCode = '')
{
$locale = $localeCode != '' ? $localeCode : config_item('selected_locale');
$menu_items = $this->menu_items->where(['menu_id' => $menu_id, 'locale' => $locale])->order_by('sort')->get_all();
$menu_items_parents = $this->menu_items->prepare_parent_array($menu_items);
// Get pages list
$pages = $this->page_translations->where('locale', $locale)->get_all();
// Set view data
$data['menu_items'] = generate_menu_tree($menu_items_parents, 0, [], 100, 0, ['pages' => obj_to_options_array($pages, 'id', 'title')]);
if ($this->input->is_ajax_request()) {
$this->render('menu/items/index', $data);
} else {
return $this->render('menu/items/index', $data, true);
}
}
/**
* Generate HTML with menu tree
*
* @param array $items - array (key = id_parent)
* @param int $id_parent - start id parent
* @param array $active_path - full path of current category
* @param int $max_level - maximum level
* @param int $level - current level
*/
function generate_menu_tree($items, $id_parent, $active_path = array(), $max_level = 100, $level = 0, $data_arrays = [])
{
$result = '';
$id_parent = (int) $id_parent;
if (isset($items[$id_parent]) && $max_level > $level) {
foreach ($items[$id_parent] as $item) {
// Items with children
if (isset($items[$item->id]) && count($items[$item->id]) > 0) {
$result .= '<li id="item_' . $item->id . '">' . PHP_EOL;
$result .= generate_menu_item_content($item, $data_arrays);
$result .= '<ol class="subtree">' . PHP_EOL;
$result .= generate_menu_tree($items, $item->id, $active_path, $max_level, $level + 1, $data_arrays);
$result .= '</ol>' . PHP_EOL;
$result .= '</li>' . PHP_EOL;
} else {
$result .= '<li id="item_' . $item->id . '">' . PHP_EOL;
$result .= generate_menu_item_content($item, $data_arrays);
$result .= '</li>' . PHP_EOL;
}
}
}
return $result;
}
