/**
* @snippet ووکامرس: غیر فعال کردن ارسال ایمیل هنگام تغیرات سفارش در بخش ادمین
* @more articl pournasir.com
* @compatible WooCommerce 5
*/ 

// ---------------

add_action( 'woocommerce_admin_order_data_after_order_details', 'pournasir_disable_order_emails', 9999 );

function pournasir_disable_order_emails( $order ) {
woocommerce_wp_checkbox( array( 
'id' => '_disable_order_emails', 
'label' => '<b>Disable Order Emails</b>',
'description' => 'Check this if you wish to disable emails when order status changes',
'wrapper_class' => 'form-field-wide',
'style' => 'width:auto',
));
}

add_action( 'save_post_shop_order', 'pournasir_save_disable_order_emails' );

function pournasir_save_disable_order_emails( $order_id ) {
global $pagenow, $typenow;
if ( 'post.php' !== $pagenow || 'shop_order' !== $typenow ) return;
if ( defined( 'DOING_AUTOSAVE' ) && DOING_AUTOSAVE ) return;
if ( isset( $_POST['_disable_order_emails'] ) ) {
update_post_meta( $order_id, '_disable_order_emails', $_POST['_disable_order_emails'] );
} else delete_post_meta( $order_id, '_disable_order_emails' );
}

add_filter( 'woocommerce_email_recipient_customer_on_hold_order', 'pournasir_disable_customer_emails_if_disabled', 9999, 2 );
add_filter( 'woocommerce_email_recipient_customer_processing_order', 'pournasir_disable_customer_emails_if_disabled', 9999, 2 );
add_filter( 'woocommerce_email_recipient_customer_completed_order', 'pournasir_disable_customer_emails_if_disabled', 9999, 2 );




function pournasir_disable_customer_emails_if_disabled( $recipient, $order ) {
$page = $_GET['page'] = isset( $_GET['page'] ) ? $_GET['page'] : '';
if ( 'wc-settings' === $page ) {
return $recipient; 
}
if ( get_post_meta( $order->get_id(), '_disable_order_emails', true ) ) $recipient = '';
return $recipient;
}