luizbills

<?php

class WC_Shipping_Simulator_Bundles_Integration {

    public function __construct () {
        add_filter( 'wc_shipping_simulator_product_needs_shipping', [ $this, 'needs_shipping' ], 10, 2 );
        add_filter( 'wc_shipping_simulator_package_validate_virtual_product', [ $this, 'validate_virtual_product' ], 10, 2 );
    }

    /**

luizbills

<?php

add_action( 'login_head', 'lpb_login_page_custom_design', 99999 );
function lpb_login_page_custom_design () {
?>
<style>
    body.login,
    #loginform {
        background: #fff;
    }

luizbills

function uuid() {
    const s4 = () => Math.floor((1 + Math.random()) * 0x10000).toString(16).substring(1);
    return s4() + s4() + '-' + s4() + '-' + s4() + '-' + s4() + '-' + s4() + s4() + s4();
}

// usage
const id = uuid(); // example: 88c86c16-e5c4-af27-ef3e-ab2045faf976

luizbills

<?php

function lpb_purge_product_images ( $id ) {
	if ( ! function_exists( 'wc_get_product' ) ) return; // prevent fatal errors

	$product = wc_get_product( $id );
	if ( ! $product ) return;

	$image_id = $product->get_image_id();
	if ( $image_id ) {

luizbills

// Create a bookmark with the following code in the URL field:
javascript:(function(){var e=document.documentElement;!e.style.filter?e.style.filter='grayscale(1)':e.style.filter=''}())

luizbills

WordPress Security in OpenLiteSpeed Server

All the following rules are created in WebAdmin > Virtual Hosts > {your_vhost} > Context.

Don't forget to restart the webserver.

Disable access to *.zip, *.ini and *.log files

• Context Type: Static
• URI: exp:^.*(ini|log|zip)$

luizbills

How to setup FTP (with TLS) in Ubuntu 20.04

Install

sudo apt update
sudo apt install openssl proftpd proftpd-mod-crypto
sudo systemctl start proftpd
sudo systemctl enable proftpd

luizbills

<?php

/**
 * @param   \Throwable|string $err
 * @param   string $prefix
 * @return  string The error message
 */
function log_critical ( $err, $prefix = '' ) {
	if ( is_a( $err, \Throwable::class ) ) {
		$error = $err->getMessage();

luizbills

const $ = (selector, root = document) => root.querySelector(selector);

const $$ = (selector, root = document) => root.querySelectorAll(selector);

const on = (el, evt, cb, opts) => el.addEventListener(evt, cb, opts);

const once = (el, evt, cb) => el.addEventListener(evt, cb, { once: true });

const off = (el, evt, cb) => el.removeEventListener(evt, cb);

luizbills

<?php

add_action( 'woocommerce_cart_coupon', 'lpb_woocommerce_empty_cart_button' );
function lpb_woocommerce_empty_cart_button () {
	$cart_url = add_query_arg( 'empty_cart', 'yes', wc_get_cart_url() );
	$label = 'Empty cart';
	echo '<a href="' . esc_url( $cart_url ) . '" class="button">' . $label . '</a>';
}

add_action( 'wp_loaded', 'lpb_woocommerce_empty_cart_action', 20 );