<?php
/**
 * Removes the plugin's option and post meta when it is deleted from the Plugins screen, on every
 * site of a multisite network. Survey answers live in Asklet, so there is nothing else to clean
 * up. The plugin isn't loaded here, so this file uses only core functions.
 *
 * @package Asklet
 */

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

/**
 * Deletes the plugin's data on the current site.
 */
function asklet_uninstall_site() {
	delete_option( 'asklet_settings' );
	delete_post_meta_by_key( '_asklet_display' );
}

if ( is_multisite() ) {
	$asklet_site_ids = get_sites(
		array(
			'fields'                 => 'ids',
			'number'                 => 0,
			'update_site_meta_cache' => false,
		)
	);
	foreach ( $asklet_site_ids as $asklet_site_id ) {
		switch_to_blog( $asklet_site_id );
		asklet_uninstall_site();
		restore_current_blog();
	}
} else {
	asklet_uninstall_site();
}