<?php
/**
 * Remove only this plugin's options when WordPress explicitly uninstalls it.
 *
 * Settings are stored per site. In a multisite network the plugin files are deleted for every site at once, so the
 * options are removed from every site of the network (in batches, without loading site metadata).
 */
if ( ! defined( 'WP_UNINSTALL_PLUGIN' ) ) {
	exit;
}

// accessonaut_settings; inclusiveweb_settings of releases up to 1.4, in case the one-time migration never ran; the backup.
$accessonaut_options = array( 'accessonaut_settings', 'inclusiveweb_settings', 'accessonaut_accessibility_settings_backup' );

if ( is_multisite() ) {
	$accessonaut_offset = 0;
	do {
		$accessonaut_sites = get_sites(
			array(
				'fields'                 => 'ids',
				'number'                 => 100,
				'offset'                 => $accessonaut_offset,
				'update_site_meta_cache' => false,
			)
		);
		foreach ( $accessonaut_sites as $accessonaut_site ) {
			switch_to_blog( $accessonaut_site );
			foreach ( $accessonaut_options as $accessonaut_option ) {
				delete_option( $accessonaut_option );
			}
			restore_current_blog();
		}
		$accessonaut_offset += 100;
	} while ( 100 === count( $accessonaut_sites ) );
} else {
	foreach ( $accessonaut_options as $accessonaut_option ) {
		delete_option( $accessonaut_option );
	}
}