European countries list in php array

$eu_counries = array( 'AL' => 'Albania', 'AD' => 'Andorra', 'AM' => 'Armenia', 'AT' => 'Austria ', 'BY' => 'Belarus', 'BE' => 'Belgium', 'BA' => 'Bosnia and Herzegovina', 'BG' => 'Bulgaria', 'CH' => 'Switzerland', 'CY' => 'Cyprus', 'CZ' => 'Czech Republic', 'DE' => 'Germany', 'DK' => 'Denmark', 'EE' => 'Estonia', 'ES' => 'Spain', 'FO' => 'Faeroe Islands', 'FI' => 'Finland', 'FR' => 'France', 'GB' => 'United Kingdom', 'GE' => 'Georgia', 'GI' => 'Gibraltar', 'GR' => 'Greece', 'HU' => 'Hungary', 'HR' => 'Croatia', 'IE' => 'Ireland', 'IS' => 'Iceland', 'IT' => 'Italy', 'LI' => 'Liechtenstein', 'LT' => 'Lithuania', 'LU' => 'Luxembourg', 'LV' => 'Latvia', 'MC' => 'Monaco', 'MK' => 'Macedonia', 'MT' => 'Malta', 'NO' => 'Norway', 'NL' => 'Netherlands', 'PL' => 'Poland', 'PT' => 'Portugal', 'RO' => 'Romania', 'RU' => 'Russian Federation', 'SE' => 'Sweden', 'SI' => 'Slovenia', 'SK' => 'Slovakia', 'SM' => 'San Marino', 'TR' => 'Turkey', 'UA' => 'Ukraine', 'VA' => 'Vatican City State');

Disable Copy or Paste action for text box

jQuery(document).ready(function(){
    jQuery('#input').bind('cut copy paste', function(e) {
        alert('copy and paste disabled');
        e.preventDefault();
    });
});

Sort custom post table rows in wp-admin

add_filter( 'manage_edit-{custom_post_type}_columns', 'edit_custom_columns' ) ;

function edit_custom_columns( $columns ) {
	$columns = array(
		'cb' => '<input type="checkbox" />',
		'title' => __( 'Tite' ),
		'category' => __( 'Category' ),
		'date' => __( 'Date' )
	);
	return $columns;
}

Rename Woo-commerce Order Status Programmatically

function aviweb_renaming_order_status( $order_statuses ) {
    foreach ( $order_statuses as $key => $status ) {
	if ( 'wc-processing' === $key ) {
		$order_statuses['wc-processing'] = _x( 'In progress', 'Order status', 'woocommerce' );
	}
	if ( 'wc-completed' === $key ) {
		$order_statuses['wc-completed'] = _x( 'Delivered', 'Order status', 'woocommerce' );
	}
     }
     return $order_statuses;
}
add_filter( 'wc_order_statuses', 'aviweb_renaming_order_status' );

Redirect website with WWW and without WWW using .htaccess

Redirect without WWW 

RewriteEngine on
RewriteCond %{HTTP_HOST} ^www\.aviweb\.com [NC]
RewriteRule ^(.*)$ http://aviweb.com/$1 [L,R=301]



Redirect with WWW 

RewriteEngine on
RewriteCond %{HTTP_HOST} ^aviweb\.com [NC]
RewriteRule ^(.*)$ http://www.aviweb.com/$1 [L,R=301]

Custom post type redirect in WordPress

add_action( 'template_redirect', 'aviweb_redirect_post_type' );
function aviweb_redirect_post_type() {
	$queried_post_type = get_query_var('post_type');
	if ( is_single() && 'custom_post' ==  $queried_post_type ) {
		$redirection_url = get_site_url() . '/custom_page';
		wp_redirect( $redirection_url, 301 );
	exit;
	}		
}

Get WooCommerce order information like billing, shipping & date.

$order_id = 1234;
$order_data = new WC_Order($order_id);

//Order Date
$order_date = $order_data->order_date;    

//Billing information 
$billing = $order_data->get_address('billing'); 

//Shipping information 
$shipping = $order_data->get_address('shipping');