<?php
/**
 * The Statement button and the page it points at.
 *
 * Free picks an existing page. The paid build adds a generator that writes one.
 *
 * @package BirchToad
 */

if ( ! defined( 'ABSPATH' ) ) {
	exit;
}

/**
 * Accessibility statement link.
 */
class BirchToad_Statement {

	/**
	 * Hooks up.
	 */
	public function __construct() {}

	/**
	 * The URL the panel's Statement button opens, or an empty string to hide the button.
	 *
	 * @return string
	 */
	public static function url() {
		$page_id = (int) BirchToad_Settings::get( 'statement', 'page_id', 0 );

		if ( $page_id > 0 && 'publish' === get_post_status( $page_id ) ) {
			return (string) get_permalink( $page_id );
		}

		/**
		 * Filters the statement URL.
		 *
		 * @param string $url The URL, or an empty string.
		 */
		return (string) apply_filters( 'birchtoad_statement_url', '' );
	}
}