1, 'price' => $product->get_price(), ) ); if ( function_exists( 'wc_get_price_including_tax' ) ) { // WC 3.0+ $price = wc_get_price_including_tax( $product, $args ); $filter = 'woocommerce_product_get_price'; } else { // WC < 3.0 $price = $product->get_price_including_tax( $args['qty'], $args['price'] ); $filter = 'woocommerce_get_price'; } return apply_filters( $filter, $price , $product ); } /** * For a given product, and optionally price/qty, work out the sign-up fee with tax excluded, based on store settings. * * @since 2.2.0 * @param WC_Product $product * @param array $args * @return float */ function wcs_get_price_excluding_tax( $product, $args = array() ) { $args = wp_parse_args( $args, array( 'qty' => 1, 'price' => $product->get_price(), ) ); if ( function_exists( 'wc_get_price_excluding_tax' ) ) { // WC 3.0+ $price = wc_get_price_excluding_tax( $product, $args ); $filter = 'woocommerce_product_get_price'; } else { // WC < 3.0 $price = $product->get_price_excluding_tax( $args['qty'], $args['price'] ); $filter = 'woocommerce_get_price'; } return apply_filters( $filter, $price , $product ); } /** * Returns a 'from' prefix if you want to show where prices start at. * * @since 2.2.0 * @return string */ function wcs_get_price_html_from_text( $product = '' ) { if ( function_exists( 'wc_get_price_html_from_text' ) ) { // WC 3.0+ $price_html_from_text = wc_get_price_html_from_text(); } else { // WC < 3.0 $price_html_from_text = $product->get_price_html_from_text(); } return $price_html_from_text; } /** * Get an array of the prices, used to help determine min/max values. * * @since 2.2.0 */ function wcs_get_variation_prices( $variation, $variable_product ) { return array( 'price' => apply_filters( 'woocommerce_variation_prices_price', WC_Subscriptions_Product::get_price( $variation ), $variation, $variable_product ), 'regular_price' => apply_filters( 'woocommerce_variation_prices_regular_price', WC_Subscriptions_Product::get_regular_price( $variation, 'edit' ), $variation, $variable_product ), 'sale_price' => apply_filters( 'woocommerce_variation_prices_sale_price', WC_Subscriptions_Product::get_sale_price( $variation, 'edit' ), $variation, $variable_product ), 'sign_up_fee' => apply_filters( 'woocommerce_variation_prices_sign_up_fee', WC_Subscriptions_Product::get_sign_up_fee( $variation ), $variation, $variable_product ), ); } /** * Get an array of the minimum and maximum priced variations based on subscription billing terms. * * @param array $child_variation_ids the IDs of product variation children ids * @return array() Array containing the min and max variation prices and billing data * @since 2.2.0 */ function wcs_get_min_max_variation_data( $variable_product, $child_variation_ids = array() ) { if ( empty( $child_variation_ids ) ) { $child_variation_ids = is_callable( array( $variable_product, 'get_visible_children' ) ) ? $variable_product->get_visible_children() : $variable_product->get_children( true ); } $variations_data = array(); foreach ( $child_variation_ids as $variation_id ) { if ( $variation = wc_get_product( $variation_id ) ) { $prices = wcs_get_variation_prices( $variation, $variable_product ); foreach ( $prices as $price_key => $amount ) { if ( '' !== $amount ) { if ( 'incl' === get_option( 'woocommerce_tax_display_shop' ) ) { $prices[ $price_key ] = wcs_get_price_including_tax( $variable_product, array( 'price' => $amount ) ); } else { $prices[ $price_key ] = wcs_get_price_excluding_tax( $variable_product, array( 'price' => $amount ) ); } } } $variations_data[ $variation_id ] = array( 'price' => $prices['price'], 'regular_price' => $prices['regular_price'], 'sale_price' => $prices['sale_price'], 'subscription' => array( 'sign_up_fee' => $prices['sign_up_fee'], 'period' => WC_Subscriptions_Product::get_period( $variation ), 'interval' => WC_Subscriptions_Product::get_interval( $variation ), 'trial_length' => WC_Subscriptions_Product::get_trial_length( $variation ), 'trial_period' => WC_Subscriptions_Product::get_trial_period( $variation ), 'length' => WC_Subscriptions_Product::get_length( $variation ), ), ); } } return wcs_calculate_min_max_variations( $variations_data ); } /** * Determine the minimum and maximum values for a set of structured subscription * price data in a form created by @see wcs_get_min_max_variation_data() * * @param array $child_variation_ids the IDs of product variation children ids * @return array * @since 2.2.0 */ function wcs_calculate_min_max_variations( $variations_data ) { $lowest_initial_amount = $highest_initial_amount = $lowest_price = $highest_price = ''; $shortest_initial_period = $longest_initial_period = $shortest_trial_period = $longest_trial_period = $shortest_trial_length = $longest_trial_length = ''; $longest_initial_interval = $shortest_initial_interval = $variable_subscription_period = $variable_subscription_period_interval = ''; $lowest_regular_price = $highest_regular_price = $lowest_sale_price = $highest_sale_price = $max_subscription_period = $max_subscription_period_interval = ''; $variable_subscription_sign_up_fee = $variable_subscription_trial_period = $variable_subscription_trial_length = $variable_subscription_length = $variable_subscription_sign_up_fee = $variable_subscription_trial_period = $variable_subscription_trial_length = $variable_subscription_length = ''; $min_variation_id = $max_variation_id = null; foreach ( $variations_data as $variation_id => $variation_data ) { $is_max = $is_min = false; if ( '' === $variation_data['price'] && '' === $variation_data['subscription']['sign_up_fee'] ) { continue; } $has_free_trial = ( '' !== $variation_data['subscription']['trial_length'] && $variation_data['subscription']['trial_length'] > 0 ) ? true : false; // Determine some recurring price flags $is_lowest_price = ( $variation_data['price'] < $lowest_price || '' === $lowest_price ) ? true : false; $is_longest_period = ( WC_Subscriptions::get_longest_period( $variable_subscription_period, $variation_data['subscription']['period'] ) === $variation_data['subscription']['period'] ) ? true : false; $is_longest_interval = ( $variation_data['subscription']['interval'] >= $variable_subscription_period_interval || '' === $variable_subscription_period_interval ) ? true : false; // Find the amount the subscriber will have to pay up-front if ( $has_free_trial ) { $initial_amount = $variation_data['subscription']['sign_up_fee']; $initial_period = $variation_data['subscription']['trial_period']; $initial_interval = $variation_data['subscription']['trial_length']; } else { $initial_amount = $variation_data['price'] + $variation_data['subscription']['sign_up_fee']; $initial_period = $variation_data['subscription']['period']; $initial_interval = $variation_data['subscription']['interval']; } // We have a free trial & no sign-up fee, so need to choose the longest free trial (and maybe the shortest) if ( $has_free_trial && 0 == $variation_data['subscription']['sign_up_fee'] ) { // First variation if ( '' === $longest_trial_period ) { $is_min = true; // If two variations have the same free trial, choose the variation with the lowest recurring price for the longest period } elseif ( $variable_subscription_trial_period === $variation_data['subscription']['trial_period'] && $variation_data['subscription']['trial_length'] === $variable_subscription_trial_length ) { // If the variation has the lowest recurring price, it's the cheapest if ( $is_lowest_price ) { $is_min = true; // When current variation's free trial is the same as the lowest, it's the cheaper if it has a longer billing schedule } elseif ( $variation_data['price'] === $lowest_price ) { if ( $is_longest_period && $is_longest_interval ) { $is_min = true; // Longest with a new billing period } elseif ( $is_longest_period && $variation_data['subscription']['period'] !== $variable_subscription_trial_period ) { $is_min = true; } } // Otherwise the cheapest variation is the one with the longer trial } elseif ( $variable_subscription_trial_period === $variation_data['subscription']['trial_period'] ) { $is_min = ( $variation_data['subscription']['trial_length'] > $variable_subscription_trial_length ) ? true : false; // Otherwise just a longer trial period (that isn't equal to the longest period) } elseif ( WC_Subscriptions::get_longest_period( $longest_trial_period, $variation_data['subscription']['trial_period'] ) === $variation_data['subscription']['trial_period'] ) { $is_min = true; } if ( $is_min ) { $longest_trial_period = $variation_data['subscription']['trial_period']; $longest_trial_length = $variation_data['subscription']['trial_length']; } // If the current cheapest variation is also free, then the shortest trial period is the most expensive if ( 0 == $lowest_price || '' === $lowest_price ) { if ( '' === $shortest_trial_period ) { $is_max = true; // Need to check trial length } elseif ( $shortest_trial_period === $variation_data['subscription']['trial_period'] ) { $is_max = ( $variation_data['subscription']['trial_length'] < $shortest_trial_length ) ? true : false; // Need to find shortest period } elseif ( WC_Subscriptions::get_shortest_period( $shortest_trial_period, $variation_data['subscription']['trial_period'] ) === $variation_data['subscription']['trial_period'] ) { $is_max = true; } if ( $is_max ) { $shortest_trial_period = $variation_data['subscription']['trial_period']; $shortest_trial_length = $variation_data['subscription']['trial_length']; } } } else { $longest_initial_period = WC_Subscriptions::get_longest_period( $longest_initial_period, $initial_period ); $shortest_initial_period = WC_Subscriptions::get_shortest_period( $shortest_initial_period, $initial_period ); $is_lowest_initial_amount = ( $initial_amount < $lowest_initial_amount || '' === $lowest_initial_amount ) ? true : false; $is_longest_initial_period = ( $initial_period === $longest_initial_period ) ? true : false; $is_longest_initial_interval = ( $initial_interval >= $longest_initial_interval || '' === $longest_initial_interval ) ? true : false; $is_highest_initial = ( $initial_amount > $highest_initial_amount || '' === $highest_initial_amount ) ? true : false; $is_shortest_period = ( $initial_period === $shortest_initial_period || '' === $shortest_initial_period ) ? true : false; $is_shortest_interval = ( $initial_interval < $shortest_initial_interval || '' === $shortest_initial_interval ) ? true : false; // If we're not dealing with the lowest initial access amount, then ignore this variation if ( ! $is_lowest_initial_amount && $initial_amount !== $lowest_initial_amount ) { continue; } // If the variation has the lowest price, it's the cheapest if ( $is_lowest_initial_amount ) { $is_min = true; // When current variation's price is the same as the lowest, it's the cheapest only if it has a longer billing schedule } elseif ( $initial_amount === $lowest_initial_amount ) { // We need to check the recurring schedule when the sign-up fee & free trial periods are equal if ( $has_free_trial && $initial_period == $longest_initial_period && $initial_interval == $longest_initial_interval ) { // If the variation has the lowest recurring price, it's the cheapest if ( $is_lowest_price ) { $is_min = true; // When current variation's price is the same as the lowest, it's the cheapest only if it has a longer billing schedule } elseif ( $variation_data['price'] === $lowest_price ) { if ( $is_longest_period && $is_longest_interval ) { $is_min = true; // Longest with a new billing period } elseif ( $is_longest_period && $variation_data['subscription']['period'] !== $variable_subscription_period ) { $is_min = true; } } // Longest initial term is the cheapest } elseif ( $is_longest_initial_period && $is_longest_initial_interval ) { $is_min = true; // Longest with a new billing period } elseif ( $is_longest_initial_period && $initial_period !== $variable_subscription_period ) { $is_min = true; } } // If we have the highest price for the shortest period, we might have the maximum variation if ( $is_highest_initial && $is_shortest_period && $is_shortest_interval ) { $is_max = true; // But only if its for the shortest billing period } elseif ( $variation_data['price'] === $highest_price ) { if ( $is_shortest_period && $is_shortest_interval ) { $is_max = true; } elseif ( $is_shortest_period ) { $is_max = true; } } } // If it's the min subscription terms if ( $is_min ) { $min_variation_id = $variation_id; $lowest_price = $variation_data['price']; $lowest_regular_price = $variation_data['regular_price']; $lowest_sale_price = $variation_data['sale_price']; $lowest_regular_price = ( '' === $lowest_regular_price ) ? 0 : $lowest_regular_price; $lowest_sale_price = ( '' === $lowest_sale_price ) ? 0 : $lowest_sale_price; $lowest_initial_amount = $initial_amount; $longest_initial_period = $initial_period; $longest_initial_interval = $initial_interval; $variable_subscription_sign_up_fee = $variation_data['subscription']['sign_up_fee']; $variable_subscription_period = $variation_data['subscription']['period']; $variable_subscription_period_interval = $variation_data['subscription']['interval']; $variable_subscription_trial_length = $variation_data['subscription']['trial_length']; $variable_subscription_trial_period = $variation_data['subscription']['trial_period']; $variable_subscription_length = $variation_data['subscription']['length']; } if ( $is_max ) { $max_variation_id = $variation_id; $highest_price = $variation_data['price']; $highest_regular_price = $variation_data['regular_price']; $highest_sale_price = $variation_data['sale_price']; $highest_initial_amount = $initial_amount; $highest_regular_price = ( '' === $highest_regular_price ) ? 0 : $highest_regular_price; $highest_sale_price = ( '' === $highest_sale_price ) ? 0 : $highest_sale_price; $max_subscription_period = $variation_data['subscription']['period']; $max_subscription_period_interval = $variation_data['subscription']['interval']; } } return array( 'min' => array( 'variation_id' => $min_variation_id, 'price' => $lowest_price, 'regular_price' => $lowest_regular_price, 'sale_price' => $lowest_sale_price, 'period' => $variable_subscription_period, 'interval' => $variable_subscription_period_interval, ), 'max' => array( 'variation_id' => $max_variation_id, 'price' => $highest_price, 'regular_price' => $highest_regular_price, 'sale_price' => $highest_sale_price, 'period' => $max_subscription_period, 'interval' => $max_subscription_period_interval, ), 'subscription' => array( 'signup-fee' => $variable_subscription_sign_up_fee, 'trial_period' => $variable_subscription_trial_period, 'trial_length' => $variable_subscription_trial_length, 'length' => $variable_subscription_length, ), ); }