<?php
if ( ! class_exists( 'All_in_One_SEO_Pack_Compatible' ) ) {
	/**
	 * Abstract class to be used to create compatibility with 3rd party WordPress plugins.
	 *
	 * @package All-in-One-SEO-Pack
	 * @author Alejandro Mostajo
	 * @copyright Semperfi Web Design <https://semperplugins.com/>
	 * @version 2.3.13
	 * @since 2.3.12.3
	 */
	abstract class All_in_One_SEO_Pack_Compatible {
		/**
		 * Returns flag indicating if compatible plugin exists in current instalation or not.
		 * This function should be overwritten on child class.
		 * @since 2.3.12.3
		 *
		 * @return bool
		 */
		public function exists() {
			return false;
		}

		/**
		 * Method executed by compatibility handler to declare hooks and/or any other compatibility code needed.
		 * @since 2.3.12.3
		 */
		public function hooks() {
			// TODO per compatible plugin.
		}
	}
}