AnsPress_Admin::init_actions()

	public static function init_actions() {
		$GLOBALS['wp']->add_query_var( 'post_parent' );

		// Flush_rules if option updated.
		if ( isset( $_GET['page'] ) && ('anspress_options' === $_GET['page']) && isset( $_GET['settings-updated'] ) && $_GET['settings-updated'] ) { // @codingStandardsIgnoreLine.
			$options                   = ap_opt();
			$page                      = get_page( ap_opt( 'base_page' ) );
			$options['base_page_slug'] = $page->post_name;
			update_option( 'anspress_opt', $options );
			ap_opt( 'ap_flush', 'true' );
		}

		// If creating a new question then first set a question ID.
		global $typenow;
		global $pagenow;

		if ( in_array( $pagenow, array( 'post-new.php' ), true ) &&
				'answer' === $typenow &&
				! isset( $_GET['post_parent'] ) // @codingStandardsIgnoreLine.
			) {
			wp_safe_redirect( admin_url( 'admin.php?page=ap_select_question' ) );
			exit;
		}

		add_filter( 'pre_get_posts', array( __CLASS__, 'serach_qa_by_userid' ) );
	}