woocommerce_email_editor_allowed_iframe_style_handles │ filter-hook │ WC 1.0

Usage

add_filter( 'woocommerce_email_editor_allowed_iframe_style_handles', 'wp_kama_woocommerce_email_editor_allowed_iframe_style_handles_filter' );

/**
 * Function for `woocommerce_email_editor_allowed_iframe_style_handles` filter-hook.
 * 
 * @param  $allowed_iframe_style_handles 
 *
 * @return 
 */
function wp_kama_woocommerce_email_editor_allowed_iframe_style_handles_filter( $allowed_iframe_style_handles ){

	// filter...
	return $allowed_iframe_style_handles;
}

$allowed_iframe_style_handles

-

Where the hook is called

return apply_filters( 'woocommerce_email_editor_allowed_iframe_style_handles', $allowed_iframe_style_handles );

Where the hook is used in WooCommerce