115 lines
3.1 KiB
PHP
115 lines
3.1 KiB
PHP
<?php
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/**
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* Licensing Functions
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*
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* Functions used for saving and/or retrieving information about EDD licensed products
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* running on the site.
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*
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* @package easy-digital-downloads
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* @copyright Copyright (c) 2021, Easy Digital Downloads
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* @license GPL2+
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* @since 2.11.4
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*/
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namespace EDD\Extensions;
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/**
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* Saves an option in the database with the information from the `$edd_licensed_products`
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* global. This only runs in the context of WP-Admin, because that's the only place we
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* can be certain that the information is accurate.
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*
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* @link https://github.com/awesomemotive/easy-digital-downloads/issues/8969
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*
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* @global $edd_licensed_products
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*/
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add_action( 'admin_init', function () {
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if ( ! is_admin() ) {
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return;
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}
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$saved_products = get_option( 'edd_licensed_extensions', array() );
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/*
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* We only want to update this option once per day. If the timeout has expired
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* then update it with product information.
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*
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* Note: We always save this option, even if `$edd_licensed_products` is empty.
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* This is to help designate that the information has been checked and saved,
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* even if there are no licensed products.
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*/
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if ( empty( $saved_products['timeout'] ) || $saved_products['timeout'] < time() ) {
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update_option( 'edd_licensed_extensions', json_encode( array(
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'timeout' => strtotime( '+1 day' ),
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'products' => get_licensed_products(),
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) ), false );
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}
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}, 200 );
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/**
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* Returns licensed EDD extensions that are active on this site.
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* Array values are the `$item_shortname` from `\EDD_License`
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*
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* @see \EDD_License::$item_shortname
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*
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* @since 2.11.4
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* @return array
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*/
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function get_licensed_extension_slugs() {
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$products = get_option( 'edd_licensed_extensions' );
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/*
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* If this isn't set for some reason, fall back to trying the global. There are
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* probably a very limited number of cases where the option would be empty when
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* the global is not, but worth a shot.
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*/
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if ( empty( $products ) ) {
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return get_licensed_products();
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}
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$products = json_decode( $products, true );
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return isset( $products['products'] ) && is_array( $products['products'] )
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? $products['products']
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: array();
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}
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/**
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* Triggers our hook for registering extensions.
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* This needs to run after all plugins have definitely been loaded.
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*
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* @since 2.11.4
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*/
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add_action( 'plugins_loaded', function() {
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/**
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* Extensions should hook in here to register themselves.
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*
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* @since 2.11.4
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*
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* @param ExtensionRegistry
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*/
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do_action( 'edd_extension_license_init', EDD()->extensionRegistry );
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}, PHP_INT_MAX );
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/**
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* Helper function to get the actually licensed products from the global.
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* In 3.1.1.2, all products using the licensing class add their slug to the global,
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* but we are now tracking unlicensed products as well as licensed ones.
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*
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* @return void
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*/
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function get_licensed_products() {
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$products = array();
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global $edd_licensed_products;
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if ( empty( $edd_licensed_products ) || ! is_array( $edd_licensed_products ) ) {
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return $products;
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}
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foreach ( $edd_licensed_products as $slug => $is_licensed ) {
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if ( $is_licensed ) {
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$products[] = $slug;
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}
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}
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return $products;
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}
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