<?php
/**
 * Keeps the 8b CRM Connector plugin from sending this plugin's own post
 * writes as leads. The connector hooks save_post on every site it is
 * installed on, so the free build needs this too (GHL itself is Pro).
 *
 * @package mortgage_application
 */

namespace Mapp\Integrations;

defined( 'ABSPATH' ) || exit;

class ConnectorGuard {

	/**
	 * Run a callback with the connector's save_post interceptor detached, so
	 * 3.0's own post writes never trigger the connector's one-shot send.
	 *
	 * @param callable $callback Callback.
	 * @return mixed Callback's return value.
	 */
	public static function quietly( $callback ) {
		global $wp_filter;

		$detached = array();
		if ( isset( $wp_filter['save_post'] ) && $wp_filter['save_post'] instanceof \WP_Hook ) {
			foreach ( $wp_filter['save_post']->callbacks as $priority => $callbacks ) {
				foreach ( $callbacks as $entry ) {
					$fn = $entry['function'];
					if ( is_array( $fn ) && is_object( $fn[0] ) && 'EightB_Leads_Interceptor' === get_class( $fn[0] ) ) {
						remove_action( 'save_post', $fn, $priority );
						$detached[] = array( $fn, $priority, $entry['accepted_args'] );
					}
				}
			}
		}

		try {
			return $callback();
		} finally {
			foreach ( $detached as $d ) {
				add_action( 'save_post', $d[0], $d[1], $d[2] );
			}
		}
	}
}