Add custom logo in wordpress login page

Put below code to your active themes functions.php

function wpAdminLoginLogo(){
    $custom_logo_id = get_theme_mod( 'custom_logo' );
    $logo_image = wp_get_attachment_image_src( $custom_logo_id , 'full' );
<style type="text/css">
body.login div#login h1 a {
background-image: url(<?php echo $logo_image[0];?>);
padding-bottom: 30px;
height: auto !important;
width: 100%;
add_action( 'login_enqueue_scripts', 'wpAdminLoginLogo' );

Fatal error: Call to undefined function base_url() in CodeIgniter

You need to load the url helper within controller constructor or  function. $this->load->helper('url');OR
Add below code under application/config/autoload.php that looks like $autoload['helper']= array('url');

Update Custom Order Meta After a Successful Order in WooCommerce

Add this code at the bottom of your theme's functions.php

/* Add Shop Location Meta after order create*/ 
add_action( 'woocommerce_thankyou', 'rb_checkout_save_order_meta'); 
function rb_checkout_save_order_meta( $order_id ) { 
   update_post_meta( $order_id, 'shop_location', 'WW'); 

Add or edit orders item in WooCommerce Admin

Add below code to your active themes functions.php
/* Order Editable when in process*/
add_filter( 'wc_order_is_editable', 'rb_processing_orders_editable', 10, 2 );
function rb_processing_orders_editable( $is_editable, $order ) {
    if ( $order->get_status() == 'processing' ) {
        $is_editable = true;
    return $is_editable;

Remove WordPress Redirecting to Nearest Matching URL

Add the below php code to your active theme’sfunctions.php:
remove_filter('template_redirect', 'redirect_canonical');

Remove Script and Stylesheet Version in Wordpress

Paste below code in the active themes function.php
functionremove_wp_version($src){ if( strpos( $src,'ver='. get_bloginfo('version')))
$src = remove_query_arg('ver', $src );return $src; }
add_filter( 'script_loader_src', 'remove_wp_version', 9999 );
add_filter( 'style_loader_src', 'remove_wp_version', 9999 );