Apply Google Places Address Autocomplete to an input field

wp_google_address_autocomplete_1.php

function gmw_include_google_places_api() {
    	 
    //register google maps api if not already registered
    if ( !wp_script_is( 'google-maps', 'registered' ) ) {
        wp_register_script( 'google-maps', ( is_ssl() ? 'https' : 'http' ) . '://maps.googleapis.com/maps/api/js?libraries=places&sensor=false', array( 'jquery' ), false );
    }
    	
    //enqueue google maps api if not already enqueued
    if ( !wp_script_is( 'google-maps', 'enqueued' ) ) {
        wp_enqueue_script( 'google-maps' );
    }       
}
add_action( 'wp_enqueue_scripts', 'gmw_include_google_places_api' );