function remove_comment_fields($fields) {
    unset($fields['url']); //Deletes URL From The Comment
    return $fields;
}
add_filter('comment_form_default_fields','remove_comment_fields'); // Job done using filter function

## Changes Login LOGO Image
function custom_login_logo() {
	echo '<style type="text/css"> 
			h1 a { background: url('.get_bloginfo('template_directory') . ' your logo image url here) 
				50% 50% no-repeat !important; }
	</style>';
}
add_action('login_head', 'custom_login_logo');

add_action('init', 'cng_author_base');
function cng_author_base() {
    global $wp_rewrite;
    $author_slug = 'profile'; // change slug name
    $wp_rewrite->author_base = $author_slug;
}

add_filter('widget_text', 'php_text', 99);

function php_text($text) {
 if (strpos($text, '<' . '?') !== false) {
  	ob_start();
 		eval('?' . '>' . $text);
	    $text = ob_get_contents();
	ob_end_clean();
 }
 return $text;
}

define( 'EMPTY_TRASH_DAYS', 10 ); // 10 days

function login_with_email_address($username) {
        $user = get_user_by('email',$username);
        if(!empty($user->user_login))
                $username = $user->user_login;
        return $username;
}
add_action('wp_authenticate','login_with_email_address');
function change_username_wps_text($text){
       if(in_array($GLOBALS['pagenow'], array('wp-login.php'))){
         if ($text == 'Username'){$text = 'Username / Email';}
            }
                return $text;
         }
add_filter( 'gettext', 'change_username_wps_text' );

<?php

/**
 * WooCommerce Extra Feature
 * --------------------------
 *
 * Register a shortcode that creates a product categories dropdown list
 *
 * Use: [product_categories_dropdown orderby="title" count="0" hierarchical="0"]
 *
 */
add_shortcode( 'product_categories_dropdown', 'woo_product_categories_dropdown' );

function woo_product_categories_dropdown( $atts ) {

  extract(shortcode_atts(array(
    'count'         => '0',
    'hierarchical'  => '0',
    'orderby' 	    => ''
    ), $atts));
	
	ob_start();
	
	$c = $count;
	$h = $hierarchical;
	$o = ( isset( $orderby ) && $orderby != '' ) ? $orderby : 'order';
		
	// Stuck with this until a fix for http://core.trac.wordpress.org/ticket/13258
	woocommerce_product_dropdown_categories( $c, $h, 0, $o );

	?>
	<script type='text/javascript'>
	/* <![CDATA[ */
		var product_cat_dropdown = document.getElementById("dropdown_product_cat");
		function onProductCatChange() {
			if ( product_cat_dropdown.options[product_cat_dropdown.selectedIndex].value !=='' ) {
				location.href = "<?php echo home_url(); ?>
				/?product_cat="+product_cat_dropdown.options[product_cat_dropdown.selectedIndex].value;
			}
		}
		product_cat_dropdown.onchange = onProductCatChange;
	/* ]]> */
	</script>
	<?php
	
	return ob_get_clean();
	
}

//Code For Order ID
<?php echo $order->id; ?>
 
//Code For Order Date
<?php echo $order->order_date; ?>
 
//Code For Shipping First and Last Name
<?php echo $order->shipping_first_name . " " . $order->shipping_last_name; ?>
 
//Code For Shipping address
<?php echo $order->shipping_address_1; ?>
 
//Code For Shipping Apartment Number
<?php if($order->shipping_address_2 != ""){ echo '<br>' . $order->shipping_address_2;}?>
 
//Code For Shipping Country
<?php $countries = new WC_Countries; $shipping_country = $order->shipping_country;
echo ( $shipping_country && isset( $countries->countries[ $shipping_country ] ) ) ? 
$countries->countries[ $shipping_country ] : $shipping_country; ?>
 
//Code For Billing First and Last Name
<?php echo $order->billing_first_name . " " . $order->billing_last_name; ?>
 
//Code For Billing address
<?php echo $order->billing_address_1; ?>
 
//Code For Billing Apartment Number
<?php if($order->billing_address_2 != ""){ echo '<br>' . $order->billing_address_2;}?>
 
//Code For Billing Country
<?php $countries = new WC_Countries; $billing_country = $order->billing_country; 
echo ( $billing_country && isset( $countries->countries[ $billing_country ] ) ) ? 
$countries->countries[ $billing_country ] : $billing_country; ?>
 
//Code For Order Items/Products
<?php do_action( 'woocommerce_email_order_details', $order, $sent_to_admin, $plain_text, $email ); ?>

add_filter('woocommerce_currency_symbol', 'change_existing_currency_symbol', 10, 2);
function change_existing_currency_symbol( $currency_symbol, $currency ) {
  switch( $currency ) {
    case 'AUD': $currency_symbol = 'AUD$'; break;
  }
  return $currency_symbol;
}

if (isset($_GET['activated']) && is_admin()){
        $new_page_title = 'This is the page title';
        $new_page_content = 'This is the page content';
        $new_page_template = ''; //ex. template-custom.php. Leave blank if you don't want a custom page template.
        //don't change the code bellow, unless you know what you're doing
        $page_check = get_page_by_title($new_page_title);
        $new_page = array(
                'post_type' => 'page',
                'post_title' => $new_page_title,
                'post_content' => $new_page_content,
                'post_status' => 'publish',
                'post_author' => 1,
        );
        if(!isset($page_check->ID)){
                $new_page_id = wp_insert_post($new_page);
                if(!empty($new_page_template)){
                        update_post_meta($new_page_id, '_wp_page_template', $new_page_template);
                }
        }
}