gistfile1.php

class WC_Gateway_BACS_custom extends WC_Gateway_BACS {

	function __construct() {
		parent::__construct();
	}

	/**
	* Process the payment and return the result
	*
	* @access public
	* @param int $order_id
	* @return array
	*/

	function process_payment( $order_id ) {
		global $woocommerce;

		$order = new WC_Order( $order_id );

		// Mark as processing (that's what we want to change!)
		$order->update_status('processing', __( 'Awaiting BACS payment', 'woocommerce' ));

		// Reduce stock levels
		$order->reduce_order_stock();

		// Remove cart
		$woocommerce->cart->empty_cart();

		// Return thankyou redirect
		return array(
			'result' 	=> 'success',
			'redirect'	=> add_query_arg('key', $order->order_key, add_query_arg('order', $order->id, get_permalink(woocommerce_get_page_id('thanks'))))
		);
	}

	/**
	* Add content to the WC emails.
	*
	* @access public
	* @param WC_Order $order
	* @param bool $sent_to_admin
	* @param bool $plain_text
	* @return void
	*/
	public function email_instructions( $order, $sent_to_admin, $plain_text = false ) {
		if ( ! $sent_to_admin && 'bacs' === $order->payment_method) {
			if ( $this->instructions ) {
				echo wpautop( wptexturize( $this->instructions ) ) . PHP_EOL;
			}
			$this->bank_details( $order->id );
		}
	}

	/**
	* Get bank details and place into a list format
	*/
	private function bank_details( $order_id = '' ) {
		if ( empty( $this->account_details ) ) {
			return;
		}

		echo '<h2>' . __( 'Our Bank Details', 'woocommerce' ) . '</h2>' . PHP_EOL;

		$bacs_accounts = apply_filters( 'woocommerce_bacs_accounts', $this->account_details );

		if ( ! empty( $bacs_accounts ) ) {
			foreach ( $bacs_accounts as $bacs_account ) {
				$bacs_account = (object) $bacs_account;

				if ( $bacs_account->account_name || $bacs_account->bank_name ) {
					echo '<h3>' . implode( ' - ', array_filter( array( $bacs_account->account_name, $bacs_account->bank_name ) ) ) . '</h3>' . PHP_EOL;
				}

				echo '<ul class="order_details bacs_details">' . PHP_EOL;

				// BACS account fields shown on the thanks page and in emails
				$account_fields = apply_filters( 'woocommerce_bacs_account_fields', array(
					'account_number'=> array(
						'label' => __( 'Account Number', 'woocommerce' ),
						'value' => $bacs_account->account_number
					),
					'sort_code'		=> array(
						'label' => __( 'Sort Code', 'woocommerce' ),
						'value' => $bacs_account->sort_code
					),
					'iban'			=> array(
						'label' => __( 'IBAN', 'woocommerce' ),
						'value' => $bacs_account->iban
					),
					'bic'			=> array(
						'label' => __( 'BIC', 'woocommerce' ),
						'value' => $bacs_account->bic
					)
				), $order_id );

				foreach ( $account_fields as $field_key => $field ) {
					if ( ! empty( $field['value'] ) ) {
						echo '<li class="' . esc_attr( $field_key ) . '">' . esc_attr( $field['label'] ) . ': <strong>' . wptexturize( $field['value'] ) . '</strong></li>' . PHP_EOL;
					}
				}
				echo '</ul>';
			}
		}
	}

}