<?php
/**
 * Fired when the plugin is deleted.
 *
 * Removes the plugin's settings, its cached data and the clicks table. The
 * reviews, their fields and categories are content and stay: they are kept
 * in case the plugin is installed again, as WordPress keeps posts of a
 * removed post type.
 *
 * @link       wpchop.com
 * @since      1.0.0
 *
 * @package    Affreviews
 */

// If uninstall not called from WordPress, then exit.
if ( ! defined( 'WP_UNINSTALL_PLUGIN' ) ) {
	exit;
}

/**
 * Remove the plugin's data from the current site.
 *
 * @return void
 */
function affreviews_uninstall_site() {
	global $wpdb;

	delete_option( 'affreviews_visual_settings' );
	delete_option( 'affreviews_general_settings' );
	delete_option( 'affreviews_demo_notice' );
	delete_option( 'affreviews_clicks_db_version' );
	delete_transient( 'affreviews_legacy_usage' );

	// phpcs:ignore WordPress.DB.DirectDatabaseQuery.DirectQuery, WordPress.DB.DirectDatabaseQuery.NoCaching, WordPress.DB.DirectDatabaseQuery.SchemaChange -- Dropping the plugin's own table.
	$wpdb->query( "DROP TABLE IF EXISTS {$wpdb->prefix}affreviews_clicks" );

	// The /go/ rewrite rule is rebuilt without it.
	delete_option( 'rewrite_rules' );
}

if ( is_multisite() ) {
	foreach ( get_sites( array( 'fields' => 'ids' ) ) as $affreviews_site_id ) {
		switch_to_blog( $affreviews_site_id );
		affreviews_uninstall_site();
		restore_current_blog();
	}
} else {
	affreviews_uninstall_site();
}