mailpoet_email_editor_post_types │ filter-hook │ WC 1.0

Usage

add_filter( 'mailpoet_email_editor_post_types', 'wp_kama_mailpoet_email_editor_post_types_filter' );

/**
 * Function for `mailpoet_email_editor_post_types` filter-hook.
 * 
 * @param  $post_types 
 *
 * @return 
 */
function wp_kama_mailpoet_email_editor_post_types_filter( $post_types ){

	// filter...
	return $post_types;
}

$post_types

-

Where the hook is called

return apply_filters( 'mailpoet_email_editor_post_types', $post_types );

Where the hook is used in WooCommerce

add_filter( 'mailpoet_email_editor_post_types', array( $this, 'add_email_post_type' ) );