<?php
/**
 * Removes the stored JSON-LD when the plugin is deleted. Kept while the old single-file plugin (1.2 and earlier) is
 * still installed: it reads the same data.
 *
 * @package RankLantern_Connector
 */

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

/**
 * Whether the old plugin is installed, as a normal plugin (any folder name) or as a must-use plugin.
 *
 * @return bool
 */
function ranklantern_connector_old_plugin_present() {
	if ( function_exists( 'rankforge_connector_save_seo' ) ) {
		return true;
	}
	if ( ! function_exists( 'get_plugins' ) ) {
		require_once ABSPATH . 'wp-admin/includes/plugin.php';
	}
	foreach ( array_merge( array_keys( get_plugins() ), array_keys( get_mu_plugins() ) ) as $file ) {
		if ( 'rankforge-connector.php' === basename( $file ) ) {
			return true;
		}
	}
	return false;
}

if ( ranklantern_connector_old_plugin_present() ) {
	return;
}

if ( is_multisite() ) {
	foreach ( get_sites( array(
			'fields' => 'ids',
			'number' => 0,
		) ) as $ranklantern_connector_site ) {
		switch_to_blog( $ranklantern_connector_site );
		delete_post_meta_by_key( '_rankforge_schema' );
		restore_current_blog();
	}
} else {
	delete_post_meta_by_key( '_rankforge_schema' );
}