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<?php
namespace mp_timetable\plugin_core\classes\modules;
use mp_timetable\plugin_core\classes\Module;
use mp_timetable\plugin_core\classes\View;
class Taxonomy extends Module {
protected static $instance;
public static function get_instance() {
if (null === self::$instance) {
self::$instance = new self();
}
return self::$instance;
}
/**
* Render html for filter taxonomy link
*
* @param $post
* @param $tax_name
*
* @return string
*/
public function get_the_term_filter_list($post, $tax_name) {
$taxonomies = wp_get_post_terms($post->ID, $tax_name);
$taxonomies_html = "";
$last_key = key(array_slice($taxonomies, -1, 1, TRUE));
foreach ($taxonomies as $key => $tax) {
$data["wp"] = $tax;
$data["filter_link"] = admin_url('edit.php?post_type=' . $post->post_type . '&' . $tax->taxonomy . '=' . $tax->slug);
$taxonomies_html .= View::get_instance()->render_html("taxonomies/taxonomy-link", $data, false);
$taxonomies_html .= ($last_key != $key) ? ', ' : '';
}
return (!empty($taxonomies_html)) ? $taxonomies_html : "—";
}
}