protected function get_taxonomies() {
        $taxonomies = explode(',', $this->raw_get('taxonomies'));

        // Indexing first level at 1.
        array_unshift($taxonomies, null);
        unset($taxonomies[0]);

        // Ensure that we do not return empty levels.
        foreach ($taxonomies as $i => $taxonomy) {
            if (empty($taxonomy)) {
                $taxonomies[$i] = self::TAXONOMY_COMPETENCY;
            }
        }

        return $taxonomies;
    }
protected function get_taxonomies() {
        $taxonomies = explode(',', $this->raw_get('taxonomies'));

        // Indexing first level at 1.
        array_unshift($taxonomies, null);
        unset($taxonomies[0]);

        // Ensure that we do not return empty levels.
        foreach ($taxonomies as $i => $taxonomy) {
            if (empty($taxonomy)) {
                $taxonomies[$i] = self::TAXONOMY_COMPETENCY;
            }
        }

        return $taxonomies;
    }
protected function get_taxonomies ( ) { $ taxonomies = explode ( ',' , $ this -> raw_get ( 'taxonomies' ) ) ; // Indexing first level at 1. array_unshift ( $ taxonomies , null ) ; unset ( $ taxonomies [ 0 ] ) ; // Ensure that we do not return empty levels. foreach ( $ taxonomies as $ i => $ taxonomy ) { if ( empty ( $ taxonomy ) ) { $ taxonomies [ $ i ] = self :: TAXONOMY_COMPETENCY ; } } return $ taxonomies ; }
Return the taxonomy constants indexed by level.

@return array Contains the list of taxonomy constants indexed by level.
Return the taxonomy constants indexed by level .