Limit Orders for WooCommerce - Custom Shortcodes

limit-orders-shortcode.php

<?php
/**
 * Plugin Name: Limit Orders for WooCommerce - Shortcode
 * Description: Custom shortcode for displaying information from the Order Limiter.
 * Author:      Nexcess
 * Author URI:  https://nexcess.net
 */

use Nexcess\LimitOrders\OrderLimiter;

if ( ! shortcode_exists( 'limit-orders' ) ) :
	/**
	 * Register a [limit-orders] shortcode.
	 *
	 * Anything inside the shortcode will be able to use the placeholders defined on the Limit
	 * Orders settings page.
	 *
	 * Example usage:
	 *
	 *     [limit-orders]We can only accept {limit} orders a day, please check back at {next_interval:time}[/limit-orders]
	 */
	add_shortcode( 'limit-orders', function ( $atts, $content ) {
		if ( ! class_exists( OrderLimiter::class ) ) {
			return defined( 'WP_DEBUG' ) && WP_DEBUG
				? '<!-- OrderLimiter class not found, is Limit Orders for WooCommerce active? -->'
				: '';
		}

		$limiter      = new OrderLimiter();
		$placeholders = $limiter->get_placeholders( 'shortcode', $content );

		return str_replace( array_keys( $placeholders ), array_values( $placeholders ), $content );
	} );
endif;