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<?php |
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|
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/** |
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* Class LP_Gateways |
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* |
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* @author ThimPress |
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* @package LearnPress/Classes |
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* @version 1.0 |
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*/ |
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|
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if ( ! defined( 'ABSPATH' ) ) { |
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exit; |
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} |
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|
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/** |
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* Class LP_Gateways |
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*/ |
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class LP_Gateways { |
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|
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/** |
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* @var null |
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*/ |
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protected static $_instance = null; |
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|
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/** |
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* @var array |
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*/ |
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protected $payment_gateways = array(); |
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|
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/** |
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* LP_Gateways constructor. |
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*/ |
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public function __construct() { |
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$this->init(); |
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} |
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|
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/** |
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* Init gateways |
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*/ |
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public function init() { |
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if ( ! $this->payment_gateways ) { |
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$gateways = array( |
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'paypal' => 'LP_Gateway_Paypal', |
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'offline-payment' => 'LP_Gateway_Offline_Payment', |
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); |
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// Filter |
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$gateways = apply_filters( 'learn_press_payment_method', $gateways ); |
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|
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// 3.0.0 |
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$gateways = apply_filters( 'learn-press/payment-methods', $gateways ); |
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if ( $gateways ) { |
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foreach ( $gateways as $k => $gateway ) { |
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if ( is_string( $gateway ) && class_exists( $gateway ) ) { |
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$gateway = new $gateway(); |
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} |
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$this->payment_gateways[ $k ] = apply_filters( 'learn-press/payment-gateway/init', $gateway ); |
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} |
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} |
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} |
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} |
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|
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/** |
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* Get all registered payments. |
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* |
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* @param boolean $with_order If true sort payments with the order saved in admin |
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* |
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* @return array |
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*/ |
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public function get_gateways( $with_order = false ) { |
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$gateways = array(); |
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|
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if ( count( $this->payment_gateways ) ) { |
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foreach ( $this->payment_gateways as $gateway ) { |
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if ( is_string( $gateway ) && class_exists( $gateway ) ) { |
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$gateway = new $gateway(); |
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} |
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|
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if ( ! is_object( $gateway ) ) { |
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continue; |
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} |
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|
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$gateways[ $gateway->id ] = $gateway; |
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} |
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} |
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|
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if ( $with_order && get_option( 'learn_press_payment_order' ) ) { |
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// Sort gateways by the keys stored. |
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usort( $gateways, array( $this, '_sort_gateways_callback' ) ); |
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} |
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|
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return $gateways; |
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} |
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|
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|
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/** |
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* Callback function for sorting payment gateways. |
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* |
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* @param LP_Gateway_Abstract $a |
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* @param LP_Gateway_Abstract $b |
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* |
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* @return bool|int |
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*/ |
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public function _sort_gateways_callback( $a, $b ) { |
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$ordered = get_option( 'learn_press_payment_order' ); |
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|
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if ( $ordered ) { |
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return array_search( $a->id, $ordered ) > array_search( $b->id, $ordered ); |
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} |
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|
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return 0; |
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} |
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|
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/** |
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* Get payment gateways are available for use. |
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* |
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* @return mixed |
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*/ |
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public function get_available_payment_gateways() { |
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$this->init(); |
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$_available_gateways = array(); |
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$is_selected = false; |
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|
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foreach ( $this->payment_gateways as $slug => $gateway ) { |
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if ( ! is_object( $gateway ) ) { |
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continue; |
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} |
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if ( $slug == 'woocommerce' ) { |
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continue; |
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} |
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/** |
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* @deprecated |
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*/ |
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$gateway_available = apply_filters( 'learn_press_payment_gateway_available_' . $slug, true, $gateway ); |
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|
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if ( $gateway_available ) { |
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// Let custom addon can define how is enable/disable |
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if ( apply_filters( 'learn-press/payment-gateway/' . $slug . '/available', true, $gateway ) ) { |
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|
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// If gateway has already selected before |
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if ( LP()->session->get( 'chosen_payment_method' ) == $gateway->id ) { |
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$gateway->is_selected = true; |
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$is_selected = $gateway; |
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} |
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$_available_gateways[ $slug ] = $gateway; |
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} |
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} |
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} |
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|
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// Set default payment if there is no payment is selected |
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if ( $_available_gateways && ! $is_selected ) { |
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$gateway = reset( $_available_gateways ); |
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$gateway->is_selected = true; |
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} |
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|
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/** |
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* @deprecated |
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*/ |
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$_available_gateways = apply_filters( 'learn_press_available_payment_gateways', $_available_gateways ); |
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|
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return apply_filters( 'learn-press/payment-gateways/available', $_available_gateways ); |
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} |
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|
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/** |
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* @return array |
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*/ |
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public function get_availabe_gateways() { |
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return $this->payment_gateways; |
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} |
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|
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/** |
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* @param string $id |
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* |
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* @return bool|LP_Gateway_Abstract |
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* @since 3.0.0 |
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* |
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*/ |
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public function get_gateway( $id ) { |
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$gateways = $this->get_gateways(); |
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|
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if ( $gateways ) { |
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if ( isset( $gateways[ $id ] ) ) { |
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return $gateways[ $id ]; |
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} |
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} |
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|
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return false; |
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} |
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|
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/** |
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* Ensure that only one instance of LP_Gateways is loaded |
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* |
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* @return LP_Gateways|null |
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*/ |
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public static function instance() { |
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if ( is_null( self::$_instance ) ) { |
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self::$_instance = new self(); |
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} |
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|
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return self::$_instance; |
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} |
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} |
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|
