public function sorting_curriculum_items() {
		global $wpdb;
		$sections = dozent_input_array_field( 'sections' );

		if ( dozent_count( $sections ) ) {
			$item_i = 1;

			foreach ( $sections as $skey => $section ) {
				$section_id = dozent_array_get( 'section_id', $section );

				//Sorting Section
				$wpdb->update( $wpdb->posts, [ 'menu_order' => $skey ], [ 'ID' => $section_id ] );

				$item_ids = dozent_array_get( 'item_ids', $section );
				if ( dozent_count( $item_ids ) ) {
					foreach ( $item_ids as $ikey => $item_id ) {
						$wpdb->update( $wpdb->posts, [ 'post_parent' => $section_id, 'menu_order' => $item_i ],
							[ 'ID' => $item_id ] );
						$item_i ++;
					}
				}
			}
		}
	}