211 lines
7.7 KiB
PHP
211 lines
7.7 KiB
PHP
<?php
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/**
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* Booster for WooCommerce - Module - Global Discount
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*
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* @version 3.1.0
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* @since 2.5.7
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* @author Algoritmika Ltd.
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*/
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if ( ! defined( 'ABSPATH' ) ) exit;
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if ( ! class_exists( 'WCJ_Global_Discount' ) ) :
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class WCJ_Global_Discount extends WCJ_Module {
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/**
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* Constructor.
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*
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* @version 3.1.0
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* @since 2.5.7
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* @todo fee instead of discount
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* @todo regular price coefficient
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*/
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function __construct() {
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$this->id = 'global_discount';
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$this->short_desc = __( 'Global Discount', 'woocommerce-jetpack' );
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$this->desc = __( 'Add global discount to all products.', 'woocommerce-jetpack' );
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$this->link_slug = 'woocommerce-shop-global-discount';
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parent::__construct();
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if ( $this->is_enabled() ) {
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if ( wcj_is_frontend() ) {
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wcj_add_change_price_hooks( $this, PHP_INT_MAX, false );
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}
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}
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}
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/**
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* change_price.
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*
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* @version 3.1.0
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* @since 3.1.0
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* @todo `WCJ_PRODUCT_GET_REGULAR_PRICE_FILTER, 'woocommerce_variation_prices_regular_price', 'woocommerce_product_variation_get_regular_price'`
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*/
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function change_price( $price, $_product ) {
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$_current_filter = current_filter();
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if ( in_array( $_current_filter, array( WCJ_PRODUCT_GET_PRICE_FILTER, 'woocommerce_variation_prices_price', 'woocommerce_product_variation_get_price' ) ) ) {
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return $this->add_global_discount( $price, $_product, 'price' );
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} elseif ( in_array( $_current_filter, array( WCJ_PRODUCT_GET_SALE_PRICE_FILTER, 'woocommerce_variation_prices_sale_price', 'woocommerce_product_variation_get_sale_price' ) ) ) {
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return $this->add_global_discount( $price, $_product, 'sale_price' );
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} else {
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return $price;
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}
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}
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/**
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* change_price_grouped.
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*
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* @version 3.1.0
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* @since 2.5.7
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*/
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function change_price_grouped( $price, $qty, $_product ) {
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if ( $_product->is_type( 'grouped' ) ) {
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foreach ( $_product->get_children() as $child_id ) {
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$the_price = get_post_meta( $child_id, '_price', true );
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$the_product = wc_get_product( $child_id );
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$the_price = wcj_get_product_display_price( $the_product, $the_price, 1 );
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if ( $the_price == $price ) {
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return $this->add_global_discount( $price, $the_product, 'price' );
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}
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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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* calculate_price.
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*
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* @version 2.5.7
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* @since 2.5.7
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*/
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function calculate_price( $price, $coefficient, $group ) {
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$return_price = ( 'percent' === get_option( 'wcj_global_discount_sale_coefficient_type_' . $group, 'percent' ) ) ?
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( $price + $price * ( $coefficient / 100 ) ) :
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( $price + $coefficient );
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return ( $return_price >= 0 ) ? $return_price : 0;
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}
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/**
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* check_if_applicable.
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*
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* @version 3.1.0
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* @since 2.5.7
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* @return bool
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*/
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function check_if_applicable( $_product, $group ) {
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return ( 'yes' === get_option( 'wcj_global_discount_sale_enabled_' . $group, 'yes' ) && $this->is_enabled_for_product( $_product, $group ) );
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}
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/**
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* is_enabled_for_product.
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*
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* @version 3.1.0
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* @since 3.1.0
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*/
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function is_enabled_for_product( $_product, $group ) {
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$product_id = wcj_get_product_id_or_variation_parent_id( $_product );
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return wcj_is_enabled_for_product( $product_id, array(
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'include_products' => get_option( 'wcj_global_discount_sale_products_incl_' . $group, '' ),
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'exclude_products' => get_option( 'wcj_global_discount_sale_products_excl_' . $group, '' ),
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'include_categories' => get_option( 'wcj_global_discount_sale_categories_incl_' . $group, '' ),
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'exclude_categories' => get_option( 'wcj_global_discount_sale_categories_excl_' . $group, '' ),
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'include_tags' => get_option( 'wcj_global_discount_sale_tags_incl_' . $group, '' ),
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'exclude_tags' => get_option( 'wcj_global_discount_sale_tags_excl_' . $group, '' ),
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) );
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}
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/**
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* check_if_applicable_by_product_scope.
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*
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* @version 3.1.0
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* @since 3.1.0
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*/
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function check_if_applicable_by_product_scope( $_product, $price, $price_type, $scope ) {
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$return = true;
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if ( 'sale_price' === $price_type ) {
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if ( 0 == $price ) {
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// The product is currently not on sale
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if ( 'only_on_sale' === $scope ) {
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$return = false;
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}
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} else {
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// The product is currently on sale
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if ( 'only_not_on_sale' === $scope ) {
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$return = false;
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}
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}
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} else { // if ( 'price' === $price_type )
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wcj_remove_change_price_hooks( $this, PHP_INT_MAX, false );
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if ( 'only_on_sale' === $scope && 0 == $_product->get_sale_price() ) {
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$return = false;
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} elseif ( 'only_not_on_sale' === $scope && 0 != $_product->get_sale_price() ) {
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$return = false;
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}
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wcj_add_change_price_hooks( $this, PHP_INT_MAX, false );
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}
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return $return;
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}
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/**
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* add_global_discount.
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*
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* @version 3.1.0
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* @since 2.5.7
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*/
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function add_global_discount( $price, $_product, $price_type ) {
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if ( 'price' === $price_type && '' === $price ) {
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return $price; // no changes
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}
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$total_number = apply_filters( 'booster_option', 1, get_option( 'wcj_global_discount_groups_total_number', 1 ) );
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for ( $i = 1; $i <= $total_number; $i++ ) {
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if ( ! $this->check_if_applicable( $_product, $i ) ) {
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continue; // no changes by current discount group
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}
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$coefficient = get_option( 'wcj_global_discount_sale_coefficient_' . $i, 0 );
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if ( 0 != $coefficient ) {
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if ( ! $this->check_if_applicable_by_product_scope( $_product, $price, $price_type, get_option( 'wcj_global_discount_sale_product_scope_' . $i, 'all' ) ) ) {
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continue; // no changes by current discount group
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}
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if ( 'sale_price' === $price_type && 0 == $price ) {
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$price = $_product->get_regular_price();
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}
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return $this->calculate_price( $price, $coefficient, $i ); // discount applied
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}
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}
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return $price; // no changes
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}
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/**
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* get_variation_prices_hash.
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*
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* @version 3.1.0
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* @since 2.5.7
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*/
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function get_variation_prices_hash( $price_hash, $_product, $display ) {
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$wcj_global_discount_price_hash = array();
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$total_number = apply_filters( 'booster_option', 1, get_option( 'wcj_global_discount_groups_total_number', 1 ) );
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$wcj_global_discount_price_hash['total_number'] = $total_number;
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for ( $i = 1; $i <= $total_number; $i++ ) {
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$wcj_global_discount_price_hash[ 'enabled_' . $i ] = get_option( 'wcj_global_discount_sale_enabled_' . $i, 'yes' );
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$wcj_global_discount_price_hash[ 'type_' . $i ] = get_option( 'wcj_global_discount_sale_coefficient_type_' . $i, 'percent' );
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$wcj_global_discount_price_hash[ 'value_' . $i ] = get_option( 'wcj_global_discount_sale_coefficient_' . $i, 0 );
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$wcj_global_discount_price_hash[ 'scope_' . $i ] = get_option( 'wcj_global_discount_sale_product_scope_' . $i, 'all' );
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$wcj_global_discount_price_hash[ 'cats_in_' . $i ] = get_option( 'wcj_global_discount_sale_categories_incl_' . $i, '' );
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$wcj_global_discount_price_hash[ 'cats_ex_' . $i ] = get_option( 'wcj_global_discount_sale_categories_excl_' . $i, '' );
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$wcj_global_discount_price_hash[ 'tags_in_' . $i ] = get_option( 'wcj_global_discount_sale_tags_incl_' . $i, '' );
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$wcj_global_discount_price_hash[ 'tags_ex_' . $i ] = get_option( 'wcj_global_discount_sale_tags_excl_' . $i, '' );
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$wcj_global_discount_price_hash[ 'products_in_' . $i ] = get_option( 'wcj_global_discount_sale_products_incl_' . $i, '' );
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$wcj_global_discount_price_hash[ 'products_ex_' . $i ] = get_option( 'wcj_global_discount_sale_products_excl_' . $i, '' );
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}
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$price_hash['wcj_global_discount_price_hash'] = $wcj_global_discount_price_hash;
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return $price_hash;
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}
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}
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endif;
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return new WCJ_Global_Discount();
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