Created
June 3, 2014 20:02
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Allows Easy Digital Downloads discount codes to be passed via URL.
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| <?php | |
| /** | |
| Plugin Name: CFS EDD Custom Discount | |
| Plugin URI: http://cleanforest.co | |
| Description: Allows EDD discount codes to be passed via URL. | |
| Author: Noam Eppel | |
| Version: 0.99 | |
| Author URI: http://cleanforest.co | |
| License: GNU General Public License (Version 2 - GPLv2) | |
| */ | |
| /** | |
| * cfs_set_newuser_cookie will set a cookie using the value from ?special=value | |
| */ | |
| function cfs_set_newuser_cookie() { | |
| if ( isset($_REQUEST['special']) ) { | |
| setcookie('cfs_discount_cookie', $_REQUEST['special'], time()+60*60*24*3); | |
| } | |
| } | |
| add_action( 'init', 'cfs_set_newuser_cookie'); | |
| /** | |
| * Listens for a URL special discount and automatically applies it if present and valid. | |
| * This function is based on edd_listen_for_cart_discount() which will be available in EDD version 2.0 | |
| * https://github.com/easydigitaldownloads/Easy-Digital-Downloads/commit/34ebe04f9c2412412a3d027abf2d8cac2a26ab66 | |
| * | |
| * @return void | |
| */ | |
| function cfs_edd_listen_for_cart_discount() { | |
| if( empty( $_COOKIE['cfs_discount_cookie'] ) ) { | |
| return; | |
| } | |
| if (isset($_COOKIE['cfs_discount_cookie'])) { | |
| $cookiediscount = sanitize_text_field( $_COOKIE['cfs_discount_cookie'] ); | |
| } else { | |
| return; | |
| } | |
| if( edd_is_discount_valid( $cookiediscount ) ) { | |
| edd_set_cart_discount( $cookiediscount ); | |
| } else { | |
| return; | |
| } | |
| } | |
| add_action( 'template_redirect', 'cfs_edd_listen_for_cart_discount', 500 ); |
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