Enabled product bundles

backend/wordpress/wp-content/plugins/woocommerce-jetpack/includes/class-wcj-free-price.php

@@ -0,0 +1,171 @@
+<?php
+/**
+ * Booster for WooCommerce - Module - Free Price
+ *
+ * @version 2.8.0
+ * @since   2.5.9
+ * @author  Algoritmika Ltd.
+ */
+
+if ( ! defined( 'ABSPATH' ) ) exit; // Exit if accessed directly
+
+if ( ! class_exists( 'WCJ_Free_Price' ) ) :
+
+class WCJ_Free_Price extends WCJ_Module {
+
+	/**
+	 * Constructor.
+	 *
+	 * @version 2.8.0
+	 * @since   2.5.9
+	 * @todo    single in grouped is treated as "related"
+	 */
+	function __construct() {
+
+		$this->id         = 'free_price';
+		$this->short_desc = __( 'Free Price Labels', 'woocommerce-jetpack' );
+		$this->desc       = __( 'Set free price labels.', 'woocommerce-jetpack' );
+		$this->link_slug  = 'woocommerce-free-price-labels';
+		parent::__construct();
+
+		if ( $this->is_enabled() ) {
+			if ( WCJ_IS_WC_VERSION_BELOW_3 ) {
+				add_filter( 'woocommerce_free_price_html',           array( $this, 'modify_free_price_simple_external_custom' ), PHP_INT_MAX, 2 );
+				add_filter( 'woocommerce_grouped_free_price_html',   array( $this, 'modify_free_price_grouped' ),                PHP_INT_MAX, 2 );
+				add_filter( 'woocommerce_variable_free_price_html',  array( $this, 'modify_free_price_variable' ),               PHP_INT_MAX, 2 );
+				add_filter( 'woocommerce_variation_free_price_html', array( $this, 'modify_free_price_variation' ),              PHP_INT_MAX, 2 );
+			} else {
+				add_filter( 'woocommerce_get_price_html',            array( $this, 'maybe_modify_price' ),                       PHP_INT_MAX, 2 );
+			}
+		}
+	}
+
+	/**
+	 * are_all_prices_free
+	 *
+	 * @version 2.7.0
+	 * @since   2.7.0
+	 */
+	function are_all_prices_free( $_product, $type ) {
+		if ( 'variable' === $type ) {
+			$prices    = $_product->get_variation_prices( true );
+			$min_price = current( $prices['price'] );
+			$max_price = end( $prices['price'] );
+			if ( '' !== $min_price && '' !== $max_price ) {
+				return ( 0 == $min_price && 0 == $max_price );
+			}
+		} elseif ( 'variable' === $type ) {
+			$child_prices     = array();
+			foreach ( $_product->get_children() as $child_id ) {
+				$child = wc_get_product( $child_id );
+				if ( '' !== $child->get_price() ) {
+					$child_prices[] = wcj_get_product_display_price( $child );
+				}
+			}
+			if ( ! empty( $child_prices ) ) {
+				$min_price = min( $child_prices );
+				$max_price = max( $child_prices );
+			} else {
+				$min_price = '';
+				$max_price = '';
+			}
+			if ( '' !== $min_price && '' !== $max_price ) {
+				return ( 0 == $min_price && 0 == $max_price );
+			}
+		}
+		return false;
+	}
+
+	/**
+	 * maybe_modify_price
+	 *
+	 * @version 2.7.0
+	 * @since   2.7.0
+	 */
+	function maybe_modify_price( $price, $_product ) {
+		if ( '' !== $price ) {
+			if ( 0 == $_product->get_price() ) {
+				if ( $_product->is_type( 'grouped' ) ) {
+					return ( $this->are_all_prices_free( $_product, 'grouped' ) )  ? $this->modify_free_price_grouped( $price, $_product )  : $price;
+				} elseif ( $_product->is_type( 'variable' ) ) {
+					return ( $this->are_all_prices_free( $_product, 'variable' ) ) ? $this->modify_free_price_variable( $price, $_product ) : $price;
+				} elseif ( $_product->is_type( 'variation' ) ) {
+					return $this->modify_free_price_variation( $price, $_product );
+				} else {
+					return $this->modify_free_price_simple_external_custom( $price, $_product );
+				}
+			}
+		}
+		return $price;
+	}
+
+	/**
+	 * get_view_id
+	 *
+	 * @version 2.5.9
+	 * @since   2.5.9
+	 */
+	function get_view_id( $product_id ) {
+		$view = 'single'; // default
+		if ( is_single( $product_id ) ) {
+			$view = 'single';
+		} elseif ( is_single() ) {
+			$view = 'related';
+		} elseif ( is_front_page() ) {
+			$view = 'home';
+		} elseif ( is_page() ) {
+			$view = 'page';
+		} elseif ( is_archive() ) {
+			$view = 'archive';
+		}
+		return $view;
+	}
+
+	/**
+	 * modify_free_price_simple_external_custom.
+	 *
+	 * @version 2.7.0
+	 * @since   2.5.9
+	 */
+	function modify_free_price_simple_external_custom( $price, $_product ) {
+		$default = '<span class="amount">' . __( 'Free!', 'woocommerce' ) . '</span>';
+		return ( $_product->is_type( 'external' ) ) ?
+			do_shortcode( get_option( 'wcj_free_price_external_' . $this->get_view_id( wcj_get_product_id_or_variation_parent_id( $_product ) ), $default ) ) :
+			do_shortcode( get_option( 'wcj_free_price_simple_'   . $this->get_view_id( wcj_get_product_id_or_variation_parent_id( $_product ) ), $default ) );
+	}
+
+	/**
+	 * modify_free_price_grouped.
+	 *
+	 * @version 2.7.0
+	 * @since   2.5.9
+	 */
+	function modify_free_price_grouped( $price, $_product ) {
+		return do_shortcode( get_option( 'wcj_free_price_grouped_' . $this->get_view_id( wcj_get_product_id_or_variation_parent_id( $_product ) ), __( 'Free!', 'woocommerce' ) ) );
+	}
+
+	/**
+	 * modify_free_price_variable.
+	 *
+	 * @version 2.7.0
+	 * @since   2.5.9
+	 */
+	function modify_free_price_variable( $price, $_product ) {
+		return do_shortcode( apply_filters( 'booster_option', __( 'Free!', 'woocommerce' ), get_option( 'wcj_free_price_variable_' . $this->get_view_id( wcj_get_product_id_or_variation_parent_id( $_product ) ), __( 'Free!', 'woocommerce' ) ) ) );
+	}
+
+	/**
+	 * modify_free_price_variation.
+	 *
+	 * @version 2.5.9
+	 * @since   2.5.9
+	 */
+	function modify_free_price_variation( $price, $_product ) {
+		return do_shortcode( apply_filters( 'booster_option', __( 'Free!', 'woocommerce' ), get_option( 'wcj_free_price_variable_variation', __( 'Free!', 'woocommerce' ) ) ) );
+	}
+
+}
+
+endif;
+
+return new WCJ_Free_Price();