<?php
/**
 * Fired when Welcoma is uninstalled (deleted from WordPress).
 *
 * Deactivation intentionally keeps customer data. Deleting the plugin,
 * however, removes all Welcoma-owned database data so a later reinstall
 * behaves like a completely fresh installation.
 *
 * @package Welcoma_Widget
 */

// Exit if uninstall is not called from WordPress.
if ( ! defined( 'WP_UNINSTALL_PLUGIN' ) ) {
	exit;
}

/**
 * Remove Welcoma data for the currently switched blog/site.
 *
 * @return void
 */
function welcoma_widget_uninstall_site_data() {

	$welcoma_options = array(
		// Core settings and statement.
		'welcoma_settings',
		'welcoma_statement',

		// Local Core localisation cache/snapshot.
		'welcoma_i18n_cache',
		'welcoma_i18n_snapshot',

		// Footer brand strings.
		'welcoma_footer_brand_text',
	);

	foreach ( $welcoma_options as $welcoma_option ) {
		delete_option( $welcoma_option );
	}
}

// In multisite, deleting the plugin must clean every site's own options table.
if ( is_multisite() ) {
	$welcoma_site_ids = get_sites(
		array(
			'fields' => 'ids',
			'number' => 0,
		)
	);

	foreach ( $welcoma_site_ids as $welcoma_site_id ) {
		switch_to_blog( $welcoma_site_id );
		welcoma_widget_uninstall_site_data();
		restore_current_blog();
	}
} else {
	welcoma_widget_uninstall_site_data();
}