Add support for package payment methods and basic checkout proccess

2018-08-29 07:56:37 +02:00
parent 5ac3bfff36
commit 438d92e16e
35 changed files with 1600 additions and 309 deletions
--- a/backend/app/plugins/wiaas/includes/package/class-wiaas-package-pricing.php
+++ b/backend/app/plugins/wiaas/includes/package/class-wiaas-package-pricing.php
@@ -0,0 +1,167 @@
+<?php
+
+/**
+ * Class Wiaas_Package_Pricing
+ */
+class Wiaas_Package_Pricing {
+
+	/**
+	 * Available pay types for wiaas packages
+	 * @var array
+	 */
+	private static $pay_types = array(
+		'purchase' => array(
+			'title' => 'Purchase',
+			'package_pay_period' => 0,
+			'services_contract_period' => 0,
+			'max_contract_period' => 36,
+			'period_unit' => 'month',
+			'labe'
+		),
+		'purchase_24' => array(
+			'title' => 'Purchase with 24M commitment',
+			'package_pay_period' => 0,
+			'services_contract_period' => 24,
+			'max_contract_period' => 36,
+			'period_unit' => 'month'
+		),
+		'managed_36' => array(
+			'title' => 'Managed service 36M rent',
+			'package_pay_period' => 36,
+			'services_contract_period'=> 36,
+			'max_contract_period' => 36,
+			'period_unit' => 'month'
+		)
+	);
+
+	/**
+	 * Payment fields for pricing rules
+	 * @var array
+	 */
+	private static $payment_fields = array(
+		'minimal_fixed_price' => 0,
+		'principal_amount' => 0,
+		'minimal_services_price' => 0
+	);
+
+	/**
+	 * Meta key for pricing rules
+	 * @var string
+	 */
+	private static $package_prices_meta_key = '_wiaas_pricing_rules';
+
+	public static function init() {
+
+		add_filter( 'woocommerce_product_get_price', array( __CLASS__, 'on_get_price' ), 10, 2 );
+
+		add_filter('woocommerce_checkout_create_order_line_item_object', array( __CLASS__, 'record_price_for_order_line_item' ), 10, 4);
+	}
+
+	/**
+	 * Get configuration for available payment types
+	 * @return array
+	 */
+	public static function get_available_pay_types() {
+		return self::$pay_types;
+	}
+
+	/**
+	 * Get empty payment rule with initialized fields to default values
+	 * @return array
+	 */
+	public static function get_empty_pricing_rule() {
+		return self::$payment_fields;
+	}
+
+	/**
+	 * Retrieve customer selected package price from session when adding package to cart
+	 * @param $base_price
+	 * @param $product
+	 *
+	 * @return mixed
+	 */
+	public static function on_get_price($base_price, $package) {
+		if ( empty( $package ) ||
+		     empty( $base_price ) ||
+		     $package->get_type() !== 'bundle' ||
+		     !isset(WC()->session)) {
+			return $base_price;
+		}
+		$result_price = $base_price;
+
+		$preferred_price_id = WC()->session->get('wiaas_price_' . $package->get_id(), null);
+
+		if (isset($preferred_price_id)) {
+			$prices = self::get_package_prices($package);
+			$preferred_price = $prices[$preferred_price_id];
+			$result_price = $preferred_price['minimal_fixed_price'];
+		}
+
+		return $result_price;
+	}
+
+	/**
+	 * Persist used payment type informations for package in corresponding order line item
+	 * @param $order_item
+	 * @param $cart_item_key
+	 * @param $cart_item
+	 * @param $order
+	 *
+	 * @return mixed
+	 */
+	public static function record_price_for_order_line_item($order_item, $cart_item_key, $cart_item, $order) {
+		if (wc_pb_is_bundle_container_cart_item($cart_item)) {
+			$order_item->add_meta_data('_wiaas_payment', $cart_item['_wiaas_price']);
+		}
+
+		return $order_item;
+	}
+
+	/**
+	 * Retrieve configured payment prices for package
+	 * @param $package
+	 *
+	 * @return array
+	 */
+	public static function get_package_prices($package) {
+		$pricing_rules = $package->get_meta( self::$package_prices_meta_key );
+
+		$prices = array();
+		foreach ($pricing_rules as $type => $pricing_rule) {
+
+			$pay_type = self::$pay_types[$type];
+
+			$prices[$type] = array(
+				'id' => $type,
+				'payment_type' => $pay_type['title'],
+				'max_contract_period' => $pay_type['max_contract_period'],
+				'package_pay_period' => floatval($pay_type['package_pay_period']),
+				'period_unit' => $pay_type['period_unit'],
+				'services_contract_period' => $pay_type['services_contract_period'],
+
+				'minimal_fixed_price' => floatval($pricing_rule['minimal_fixed_price']),
+				'principal_amount' => floatval($pricing_rule['principal_amount']),
+				'recurrent_price' => 0,
+				'minimal_services_price' => floatval($pricing_rule['minimal_services_price']),
+			);
+		}
+
+		return $prices;
+	}
+
+	/**
+	 * Persist payment prices configuration for package
+	 * @param $package
+	 * @param $pricing_rules
+	 */
+	public static function set_package_prices($package, $pricing_rules) {
+		if ( isset( $pricing_rules ) ) {
+			$package->update_meta_data( self::$package_prices_meta_key, $pricing_rules );
+		} else {
+			$package->delete_meta_data( self::$package_prices_meta_key );
+		}
+		$package->save_meta_data();
+	}
+}
+
+Wiaas_Package_Pricing::init();