product details
This commit is contained in:
Almira Krdzic
@@ -0,0 +1,159 @@
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<?php
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if ( ! defined( 'ABSPATH' ) ) {
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exit; // Exit if accessed directly
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}
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/**
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* Class Wiaas_Package_Pricing
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*/
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class Wiaas_Package_Pricing {
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/**
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* Available pay types for wiaas packages
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* @var array
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*/
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private static $pay_types = array(
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'purchase' => array(
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'title' => 'Purchase',
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'package_pay_period' => 0,
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'services_contract_period' => 0,
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'max_contract_period' => 36,
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'period_unit' => 'month',
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'labe'
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),
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'purchase_24' => array(
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'title' => 'Purchase with 24M commitment',
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'package_pay_period' => 0,
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'services_contract_period' => 24,
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'max_contract_period' => 36,
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'period_unit' => 'month'
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),
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'managed_36' => array(
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'title' => 'Managed service 36M rent',
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'package_pay_period' => 36,
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'services_contract_period'=> 36,
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'max_contract_period' => 36,
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'period_unit' => 'month'
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)
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);
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/**
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* Payment fields for pricing rules
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* @var array
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*/
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private static $payment_fields = array(
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'minimal_fixed_price' => 0,
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'principal_amount' => 0,
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'minimal_services_price' => 0
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);
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public static function init() {
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add_filter('woocommerce_bundle_price_html', array( __CLASS__, 'get_package_price_html' ), 10, 2);
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}
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public static function get_package_price_html($price_html, $package) {
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$bundled_items = $package->get_bundled_items();
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$recurring_price = 0;
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foreach ($bundled_items as $bundled_item) {
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$product = $bundled_item->product;
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$product_price = Wiaas_Product_Pricing::get_product_price($product);
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if ($product_price['is_recurring']) {
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$recurring_price += $product_price['price'] * $bundled_item->get_quantity();
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}
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}
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$price_html = 'Fixed: ' . $price_html . ' and ' . $recurring_price . ' / month';
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return $price_html;
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}
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/**
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* Get configuration for available payment types
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* @return array
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*/
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public static function get_available_pay_types() {
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return self::$pay_types;
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}
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/**
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* Get empty payment rule with initialized fields to default values
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* @return array
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*/
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public static function get_empty_pricing_rule() {
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return self::$payment_fields;
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}
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/**
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* Retrieve configured payment prices for package
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* @param $package
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*
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* @return array
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*/
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public static function get_package_prices($package) {
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return self::_get_package_prices($package);
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}
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public static function get_package_pricing_commission($package) {
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return self::_get_package_pricing_commision($package);
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}
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/**
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* Persist payment prices configuration for package
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* @param $package
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* @param $pricing_rules
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*/
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public static function set_package_prices($package, $pricing_rules, $commision) {
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if ( isset( $pricing_rules ) ) {
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$package->update_meta_data( '_wiaas_pricing_rules', $pricing_rules );
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$package->update_meta_data('_package_pricing_commision', $commision, true);
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} else {
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$package->delete_meta_data( '_wiaas_pricing_rules' );
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}
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$package->save_meta_data();
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}
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// PRIVATE
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private static function _get_package_prices($package) {
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$pricing_rules = $package->get_meta( '_wiaas_pricing_rules' );
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$commision = self::_get_package_pricing_commision($package);
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$prices = array();
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foreach ($pricing_rules as $type => $pricing_rule) {
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$pay_type = self::$pay_types[$type];
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$prices[$type] = array(
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'id' => $type,
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'payment_type' => $pay_type['title'],
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'max_contract_period' => $pay_type['max_contract_period'],
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'package_pay_period' => floatval($pay_type['package_pay_period']),
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'period_unit' => $pay_type['period_unit'],
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'services_contract_period' => $pay_type['services_contract_period'],
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'commision_split' => $commision / 100.00,
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'minimal_fixed_price' => floatval($pricing_rule['minimal_fixed_price']),
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'principal_amount' => floatval($pricing_rule['principal_amount']),
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'minimal_services_price' => floatval($pricing_rule['minimal_services_price']),
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);
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}
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return $prices;
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}
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private static function _get_package_pricing_commision($package) {
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$commision = $package->get_meta( '_package_pricing_commision', true);
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if (!isset($commision) || $commision === '') {
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return 50.00;
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}
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return (float) $commision;
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}
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}
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Wiaas_Package_Pricing::init();
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@@ -0,0 +1,139 @@
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<?php
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defined( 'ABSPATH' ) || exit;
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/**
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* Class Wiaas_Product_Pricing
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*/
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class Wiaas_Product_Pricing {
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public static function init() {
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add_filter('woocommerce_get_price_html', array(__CLASS__, 'get_product_price_html'), 10, 2);
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add_filter('woocommerce_bundled_item_price', array(__CLASS__, 'get_bundled_product_fixed_price'), 10, 4);
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add_filter('woocommerce_bundled_item_is_priced_individually', array(__CLASS__, 'is_bundled_product_price_fixed'), 10, 2);
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add_filter('woocommerce_bundles_process_bundled_item_admin_data', array(__CLASS__, 'handle_bundled_product_pricing'));
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}
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/**
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* Configures each bundled product to be priced individually as default setting
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* @param $bundled_item_data
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*
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* @return mixed
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*/
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public static function handle_bundled_product_pricing($bundled_item_data) {
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$bundled_item_data[ 'priced_individually' ] = 'yes';
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return $bundled_item_data;
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}
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/**
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* Checks if bunded product has fixed price
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* @param $is_priced_individually
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* @param $bundled_item
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*
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* @return bool
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*/
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public static function is_bundled_product_price_fixed($is_priced_individually, $bundled_item) {
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$bundled_product = $bundled_item->product;
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return isset($bundled_product) ?
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!self::_get_is_product_price_recurring($bundled_product) :
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false;
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}
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/**
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* Retrives fixed price for bundled product
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* @param $price
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* @param $product
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* @param $discount
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* @param $bundled_item
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*
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* @return int
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*/
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public static function get_bundled_product_fixed_price($price, $product, $discount, $bundled_item) {
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if (self::_get_is_product_price_recurring($product)) {
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return 0;
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}
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return $price;
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}
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/**
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* Builds html for product
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* @param $price
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* @param $object
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*
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* @return string
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*/
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public static function get_product_price_html($price, $object) {
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if ($object instanceof WC_Product_Simple) {
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$is_recurring = self::_get_is_product_price_recurring($object);
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if ($is_recurring) {
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$price .= ' / month';
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}
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}
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return $price;
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}
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/**
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* Retrieves product configured price
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* @param $product
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*
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* @return array
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*/
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public static function get_product_price($product) {
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$is_recurring = self::_get_is_product_price_recurring($product);
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$pay_period = self::_get_product_price_pay_period($product);
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return array(
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'price' => $product->get_price(),
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'is_recurring' => $is_recurring,
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'pay_period' => $pay_period
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);
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}
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/**
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* Sets configured product price
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* @param $product
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* @param $price
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* @param bool $is_recurring
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* @param int $pay_period
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*/
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public static function set_product_price($product, $price, $is_recurring = false, $pay_period = 0) {
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$product->set_price($price);
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self::_set_is_product_price_recurring($product, $is_recurring);
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self::_set_product_price_pay_period($product, $pay_period);
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$product->save_meta_data();
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}
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// PRIVATE
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private static function _get_is_product_price_recurring($product) {
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return $product->get_meta( '_wiaas_is_product_price_recurring', true) === 'yes';
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}
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private static function _get_product_price_pay_period($product) {
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return (int) $product->get_meta( '_wiaas_product_pay_period', true);
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}
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private static function _set_is_product_price_recurring($product, $is_recurring) {
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$product->update_meta_data('_wiaas_is_product_price_recurring', $is_recurring ? 'yes' : 'no');
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}
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private static function _set_product_price_pay_period($product, $pay_period) {
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$product->update_meta_data('_wiaas_product_pay_period', (int) $pay_period);
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}
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}
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Wiaas_Product_Pricing::init();
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@@ -0,0 +1,51 @@
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<?php
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/**
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* Copy of Excel's PMT function.
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* Credit: http://thoughts-of-laszlo.blogspot.nl/2012/08/complete-formula-behind-excels-pmt.html
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*
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* @param double $interest The interest rate for the loan.
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* @param int $num_of_payments The total number of payments for the loan in months.
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* @param double $PV The present value, or the total amount that a series of future payments is worth now;
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* Also known as the principal.
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* @param double $FV The future value, or a cash balance you want to attain after the last payment is made.
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* If fv is omitted, it is assumed to be 0 (zero), that is, the future value of a loan is 0.
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* @param int $Type Optional, defaults to 0. The number 0 (zero) or 1 and indicates when payments are due.
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* 0 = At the end of period
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* 1 = At the beginning of the period
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*
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* @return float
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*/
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function wiaas_PMT($interest, $num_of_payments, $PV, $FV = 0.00, $Type = 0){
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/*$interest = $interest / 12;
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$xp=pow((1+$interest),$num_of_payments);
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return
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($PV* $interest*$xp/($xp-1)+$interest/($xp-1)*$FV)*
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($Type==0 ? 1 : 1/($interest+1));*/
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$rates = [
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24 => 4.282,
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30 => 3.451,
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36 => 2.896,
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42 => 2.500,
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48 => 2.223,
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54 => 2.025,
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60 => 1.834
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];
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$interest = isset($rates[$num_of_payments]) ? $rates[$num_of_payments] : 10;
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return round($PV * ($interest / 100));
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}
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function wiaas_get_recurrent_price_mortage($principal_amount, $pay_period, $margin, $interest_rate) {
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$new_principal_amount = $principal_amount - $margin;
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$interest_rate = $interest_rate / 100;
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$fixed_mortage = wiaas_PMT($interest_rate, $pay_period, $new_principal_amount);
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return round($fixed_mortage, 2);
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}
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function wiaas_get_price_margin($fixed_price, $principal_amount, $total_cost) {
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$total_gain = $fixed_price + $principal_amount;
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return $total_gain - $total_cost;
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}
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