<?php

namespace WPML\WPSEO;

class Utils {

	/**
	 * List of deprecated Yoast hooks.
	 *
	 * @var array
	 */
	private static $deprecated_hooks = [
		'wpseo_premium_post_redirect_slug_change' => [
			'since'    => '12.9.0',
			'new_name' => 'Yoast\WP\SEO\post_redirect_slug_change',
		],
	];

	/**
	 * Adds a filter considering deprecated hooks, for backward compatibility.
	 *
	 * @param string $name      The name of the filter.
	 * @param string $callback  The callback function we will call.
	 * @param string $priority  The filter priority.
	 * @param string $arguments The number of arguments.
	 */
	public static function add_filter( $name, $callback, $priority = 10, $arguments = 1 ) {
		if ( isset( self::$deprecated_hooks[ $name ] ) ) {
			if ( version_compare( constant( 'WPSEO_VERSION' ), self::$deprecated_hooks[ $name ]['since'], '>=' ) ) {
				$name = self::$deprecated_hooks[ $name ]['new_name'];
			}
		}

		add_filter( $name, $callback, $priority, $arguments );
	}

}