/**
* Show categories
*
* @param integer $id_area Area ID
* @param string $lang Language code
* @param string $tag
* @return void
*/
public function index($id_area, $lang, $tag = '')
{
// load dictionary
$this->dict->get_wordarray(array('categories', 'articles'));
$area = new Area_model();
list($id_area, $areas) = $area->get_my_areas($id_area);
$lang = empty($lang) ? X4Route_core::$lang : $lang;
// get page
$page = $this->get_page('categories');
$navbar = array($this->site->get_bredcrumb($page), array('articles' => 'index/' . $id_area . '/' . $lang));
$view = new X4View_core('container');
// content
$mod = new Category_model();
$tags = $mod->get_tags($id_area, $lang);
// if empty get the first available
$tag = empty($tag) && !empty($tags) ? $tags[0]->tag : $tag;
$view->content = new X4View_core('articles/category_list');
$view->content->page = $page;
$view->content->navbar = $navbar;
$view->content->items = $mod->get_categories($id_area, $lang, $tag);
// tag switcher
$view->content->tag = $tag;
$view->content->tags = $tags;
// area switcher
$view->content->id_area = $id_area;
$view->content->areas = $areas;
// language switcher
$view->content->lang = $lang;
$lang = new Language_model();
$view->content->langs = $lang->get_languages();
$view->render(TRUE);
}
