uninstall.php

<?php
/**
 * Fired when the plugin is uninstalled.
 *
 * @package    WooCommerce_WhatsApp_Order_Alerts
 */

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

/**
 * Process deletion of plugin data if option is enabled.
 */
function wwoa_uninstall_plugin_data() {
    $settings = get_option( 'wwoa_settings', array() );
    
    // Check if the delete data on uninstall option is enabled
    if ( isset( $settings['delete_data_on_uninstall'] ) && 'yes' === $settings['delete_data_on_uninstall'] ) {
        
        global $wpdb;

        // 1. Drop custom table
        $table_name = $wpdb->prefix . 'wwoa_logs';
        $wpdb->query( "DROP TABLE IF EXISTS {$table_name}" ); // phpcs:ignore WordPress.DB.PreparedSQL.InterpolatedNotPrepared

        // 2. Delete main settings option
        delete_option( 'wwoa_settings' );
        delete_option( 'wwoa_db_version' );
    }

    // Always clear scheduled actions registered by this plugin
    if ( function_exists( 'as_unschedule_all_actions' ) ) {
        as_unschedule_all_actions( '', array(), 'wwoa' );
    }
}

wwoa_uninstall_plugin_data();