/**
* Returns all available subscription schemes (product-level and cart-level).
*
* @return array
*/
public static function get_subscription_schemes($cart_item, $scope = 'all')
{
$schemes = array();
if (WCS_ATT_Cart::is_convertible_to_sub($cart_item)) {
// Get product-level subscription schemes stored in product meta
if (in_array($scope, array('all', 'cart-item'))) {
$product_id = $cart_item['product_id'];
$product_schemes = get_post_meta($product_id, '_wcsatt_schemes', true);
if ($product_schemes) {
foreach ($product_schemes as $scheme) {
$scheme['scope'] = 'cart-item';
$schemes[] = $scheme;
}
}
}
// Get cart-level subscription schemes stored in WC settings
// Added only if there are no product-level schemes present
if (in_array($scope, array('all', 'cart'))) {
$wcs_prefix = WC_Subscriptions_Admin::$option_prefix;
$cart_level_subs_active = get_option($wcs_prefix . '_enable_cart_subscriptions', 'no');
if ($cart_level_subs_active === 'yes') {
$cart_level_schemes = get_option($wcs_prefix . '_subscribe_to_cart_schemes', array());
if (!empty($cart_level_schemes)) {
foreach ($cart_level_schemes as $scheme) {
$scheme['scope'] = 'cart';
$schemes[] = $scheme;
}
}
}
}
}
return apply_filters('wcsatt_subscription_schemes', $schemes, $cart_item, $scope);
}
