<?php

/**
 * Fired when the plugin is uninstalled.
 *
 * @link      http://longvietweb.com
 * @since      1.0.0
 *
 * @package    Advanced_Custom_Widget
 */
 
// If this file is called directly, abort.
if ( ! defined( 'WPINC' ) ) {
	die;
}

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

// If user doesn't have the right permissions, then exit.
if ( ! current_user_can( 'activate_plugins' ) ) {
	return;
}

// If action didn't originate on the proper page, then exit.
if ( __FILE__ != WP_UNINSTALL_PLUGIN ) {
	return;
}

// Delete plugin options from database.
if ( is_multisite() ) {
	
	global $wpdb;
	$blogs = $wpdb->get_results("SELECT blog_id FROM {$wpdb->blogs}", ARRAY_A);
	
	delete_option( 'advanced-custom-widget' );
		
	if ( $blogs ) {
		foreach( $blogs as $blog ) {
			switch_to_blog( $blog['blog_id'] );
				delete_option( 'advanced-custom-widget' );
			restore_current_blog();
		}
	}
	
} else {
	
	delete_option( 'advanced-custom-widget' );
	
}