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files >> //var/softaculous/sitepad/editor/site-data/plugins/kkart-pro/includes/kkart-cart-functions.php
<?php /** * Kkart Cart Functions * * Functions for cart specific things. * * @package Kkart\Functions * @version 2.5.0 */ use Automattic\Jetpack\Constants; defined( 'ABSPATH' ) || exit; /** * Prevent password protected products being added to the cart. * * @param bool $passed Validation. * @param int $product_id Product ID. * @return bool */ function kkart_protected_product_add_to_cart( $passed, $product_id ) { if ( post_password_required( $product_id ) ) { $passed = false; kkart_add_notice( __( 'This product is protected and cannot be purchased.', 'kkart' ), 'error' ); } return $passed; } add_filter( 'kkart_add_to_cart_validation', 'kkart_protected_product_add_to_cart', 10, 2 ); /** * Clears the cart session when called. */ function kkart_empty_cart() { if ( ! isset( KKART()->cart ) || '' === KKART()->cart ) { KKART()->cart = new KKART_Cart(); } KKART()->cart->empty_cart( false ); } /** * Load the persistent cart. * * @param string $user_login User login. * @param WP_User $user User data. * @deprecated 2.3 */ function kkart_load_persistent_cart( $user_login, $user ) { if ( ! $user || ! apply_filters( 'kkart_persistent_cart_enabled', true ) ) { return; } $saved_cart = get_user_meta( $user->ID, '_kkart_persistent_cart_' . get_current_blog_id(), true ); if ( ! $saved_cart ) { return; } $cart = KKART()->session->cart; if ( empty( $cart ) || ! is_array( $cart ) || 0 === count( $cart ) ) { KKART()->session->cart = $saved_cart['cart']; } } /** * Retrieves unvalidated referer from '_wp_http_referer' or HTTP referer. * * Do not use for redirects, use {@see wp_get_referer()} instead. * * @since 2.6.1 * @return string|false Referer URL on success, false on failure. */ function kkart_get_raw_referer() { if ( function_exists( 'wp_get_raw_referer' ) ) { return wp_get_raw_referer(); } if ( ! empty( $_REQUEST['_wp_http_referer'] ) ) { // WPCS: input var ok, CSRF ok. return wp_unslash( $_REQUEST['_wp_http_referer'] ); // WPCS: input var ok, CSRF ok, sanitization ok. } elseif ( ! empty( $_SERVER['HTTP_REFERER'] ) ) { // WPCS: input var ok, CSRF ok. return wp_unslash( $_SERVER['HTTP_REFERER'] ); // WPCS: input var ok, CSRF ok, sanitization ok. } return false; } /** * Add to cart messages. * * @param int|array $products Product ID list or single product ID. * @param bool $show_qty Should qty's be shown? Added in 2.6.0. * @param bool $return Return message rather than add it. * * @return mixed */ function kkart_add_to_cart_message( $products, $show_qty = false, $return = false ) { $titles = array(); $count = 0; if ( ! is_array( $products ) ) { $products = array( $products => 1 ); $show_qty = false; } if ( ! $show_qty ) { $products = array_fill_keys( array_keys( $products ), 1 ); } foreach ( $products as $product_id => $qty ) { /* translators: %s: product name */ $titles[] = apply_filters( 'kkart_add_to_cart_qty_html', ( $qty > 1 ? absint( $qty ) . ' × ' : '' ), $product_id ) . apply_filters( 'kkart_add_to_cart_item_name_in_quotes', sprintf( _x( '“%s”', 'Item name in quotes', 'kkart' ), strip_tags( get_the_title( $product_id ) ) ), $product_id ); $count += $qty; } $titles = array_filter( $titles ); /* translators: %s: product name */ $added_text = sprintf( _n( '%s has been added to your cart.', '%s have been added to your cart.', $count, 'kkart' ), kkart_format_list_of_items( $titles ) ); // Output success messages. if ( 'yes' === get_option( 'kkart_cart_redirect_after_add' ) ) { $return_to = apply_filters( 'kkart_continue_shopping_redirect', kkart_get_raw_referer() ? wp_validate_redirect( kkart_get_raw_referer(), false ) : kkart_get_page_permalink( 'shop' ) ); $message = sprintf( '<a href="%s" tabindex="1" class="button kkart-forward">%s</a> %s', esc_url( $return_to ), esc_html__( 'Continue shopping', 'kkart' ), esc_html( $added_text ) ); } else { $message = sprintf( '<a href="%s" tabindex="1" class="button kkart-forward">%s</a> %s', esc_url( kkart_get_cart_url() ), esc_html__( 'View cart', 'kkart' ), esc_html( $added_text ) ); } if ( has_filter( 'kkart_add_to_cart_message' ) ) { kkart_deprecated_function( 'The kkart_add_to_cart_message filter', '3.0', 'kkart_add_to_cart_message_html' ); $message = apply_filters( 'kkart_add_to_cart_message', $message, $product_id ); } $message = apply_filters( 'kkart_add_to_cart_message_html', $message, $products, $show_qty ); if ( $return ) { return $message; } else { kkart_add_notice( $message, apply_filters( 'kkart_add_to_cart_notice_type', 'success' ) ); } } /** * Comma separate a list of item names, and replace final comma with 'and'. * * @param array $items Cart items. * @return string */ function kkart_format_list_of_items( $items ) { $item_string = ''; foreach ( $items as $key => $item ) { $item_string .= $item; if ( count( $items ) === $key + 2 ) { $item_string .= ' ' . __( 'and', 'kkart' ) . ' '; } elseif ( count( $items ) !== $key + 1 ) { $item_string .= ', '; } } return $item_string; } /** * Clear cart after payment. */ function kkart_clear_cart_after_payment() { global $wp; if ( ! empty( $wp->query_vars['order-received'] ) ) { $order_id = absint( $wp->query_vars['order-received'] ); $order_key = isset( $_GET['key'] ) ? kkart_clean( wp_unslash( $_GET['key'] ) ) : ''; // WPCS: input var ok, CSRF ok. if ( $order_id > 0 ) { $order = kkart_get_order( $order_id ); if ( $order && hash_equals( $order->get_order_key(), $order_key ) ) { KKART()->cart->empty_cart(); } } } if ( KKART()->session->order_awaiting_payment > 0 ) { $order = kkart_get_order( KKART()->session->order_awaiting_payment ); if ( $order && $order->get_id() > 0 ) { // If the order has not failed, or is not pending, the order must have gone through. if ( ! $order->has_status( array( 'failed', 'pending', 'cancelled' ) ) ) { KKART()->cart->empty_cart(); } } } } add_action( 'get_header', 'kkart_clear_cart_after_payment' ); /** * Get the subtotal. */ function kkart_cart_totals_subtotal_html() { echo KKART()->cart->get_cart_subtotal(); // phpcs:ignore WordPress.Security.EscapeOutput.OutputNotEscaped } /** * Get shipping methods. */ function kkart_cart_totals_shipping_html($return = false) { KKART()->cart->calculate_shipping(); $packages = KKART()->shipping()->get_packages(); $first = true; ob_start(); foreach ( $packages as $i => $package ) { $chosen_method = isset( KKART()->session->chosen_shipping_methods[ $i ] ) ? KKART()->session->chosen_shipping_methods[ $i ] : ''; $product_names = array(); if ( count( $packages ) > 1 ) { foreach ( $package['contents'] as $item_id => $values ) { $product_names[ $item_id ] = $values['data']->get_name() . ' ×' . $values['quantity']; } $product_names = apply_filters( 'kkart_shipping_package_details_array', $product_names, $package ); } $params = array( 'package' => $package, 'available_methods' => $package['rates'], 'show_package_details' => count( $packages ) > 1, //'show_shipping_calculator' => is_cart() && apply_filters( 'kkart_shipping_show_shipping_calculator', $first, $i, $package ), 'package_details' => implode( ', ', $product_names ), /* translators: %d: shipping package number */ 'package_name' => apply_filters( 'kkart_shipping_package_name', ( ( $i + 1 ) > 1 ) ? sprintf( _x( 'Shipping %d', 'shipping packages', 'kkart' ), ( $i + 1 ) ) : _x( 'Shipping', 'shipping packages', 'kkart' ), $i, $package ), 'index' => $i, 'chosen_method' => $chosen_method, 'formatted_destination' => KKART()->countries->get_formatted_address( $package['destination'], ', ' ), 'has_calculated_shipping' => KKART()->customer->has_calculated_shipping(), ); kkart_cart_shipping_tmpl( $params ); $first = false; } if($return){ return ob_get_clean(); } echo ob_get_clean(); } /** * Get taxes total. */ function kkart_cart_totals_taxes_total_html($echo = true) { $html = apply_filters( 'kkart_cart_totals_taxes_total_html', kkart_price( KKART()->cart->get_taxes_total() ) ); // phpcs:ignore WordPress.Security.EscapeOutput.OutputNotEscaped if(!$echo){ return $html; } echo $html; } /** * Get a coupon label. * * @param string|KKART_Coupon $coupon Coupon data or code. * @param bool $echo Echo or return. * * @return string */ function kkart_cart_totals_coupon_label( $coupon, $echo = true ) { if ( is_string( $coupon ) ) { $coupon = new KKART_Coupon( $coupon ); } /* translators: %s: coupon code */ $label = apply_filters( 'kkart_cart_totals_coupon_label', sprintf( esc_html__( 'Coupon: %s', 'kkart' ), $coupon->get_code() ), $coupon ); if ( $echo ) { echo $label; // phpcs:ignore WordPress.Security.EscapeOutput.OutputNotEscaped } else { return $label; } } /** * Get coupon display HTML. * * @param string|KKART_Coupon $coupon Coupon data or code. */ function kkart_cart_totals_coupon_html( $coupon ) { if ( is_string( $coupon ) ) { $coupon = new KKART_Coupon( $coupon ); } $discount_amount_html = ''; $amount = KKART()->cart->get_coupon_discount_amount( $coupon->get_code(), KKART()->cart->display_cart_ex_tax ); $discount_amount_html = '-' . kkart_price( $amount ); if ( $coupon->get_free_shipping() && empty( $amount ) ) { $discount_amount_html = __( 'Free shipping coupon', 'kkart' ); } $discount_amount_html = apply_filters( 'kkart_coupon_discount_amount_html', $discount_amount_html, $coupon ); $coupon_html = $discount_amount_html . ' <a href="#" class="kkart-remove-coupon" data-coupon="' . esc_attr( $coupon->get_code() ) . '">' . __( '[Remove]', 'kkart' ) . '</a>'; echo wp_kses( apply_filters( 'kkart_cart_totals_coupon_html', $coupon_html, $coupon, $discount_amount_html ), array_replace_recursive( wp_kses_allowed_html( 'post' ), array( 'a' => array( 'data-coupon' => true ) ) ) ); // phpcs:ignore PHPCompatibility.PHP.NewFunctions.array_replace_recursiveFound } /** * Get order total html including inc tax if needed. */ function kkart_cart_totals_order_total_html() { $value = '<strong class="checkout-total">' . KKART()->cart->get_total() . '</strong> '; // If prices are tax inclusive, show taxes here. if ( kkart_tax_enabled() && KKART()->cart->display_prices_including_tax() ) { $tax_string_array = array(); $cart_tax_totals = KKART()->cart->get_tax_totals(); if ( get_option( 'kkart_tax_total_display' ) === 'itemized' ) { foreach ( $cart_tax_totals as $code => $tax ) { $tax_string_array[] = sprintf( '%s %s', $tax->formatted_amount, $tax->label ); } } elseif ( ! empty( $cart_tax_totals ) ) { $tax_string_array[] = sprintf( '%s %s', kkart_price( KKART()->cart->get_taxes_total( true, true ) ), KKART()->countries->tax_or_vat() ); } if ( ! empty( $tax_string_array ) ) { $taxable_address = KKART()->customer->get_taxable_address(); if ( KKART()->customer->is_customer_outside_base() && ! KKART()->customer->has_calculated_shipping() ) { $country = KKART()->countries->estimated_for_prefix( $taxable_address[0] ) . KKART()->countries->countries[ $taxable_address[0] ]; /* translators: 1: tax amount 2: country name */ $tax_text = wp_kses_post( sprintf( __( '(includes %1$s estimated for %2$s)', 'kkart' ), implode( ', ', $tax_string_array ), $country ) ); } else { /* translators: %s: tax amount */ $tax_text = wp_kses_post( sprintf( __( '(includes %s)', 'kkart' ), implode( ', ', $tax_string_array ) ) ); } $value .= '<small class="includes_tax">' . $tax_text . '</small>'; } } echo apply_filters( 'kkart_cart_totals_order_total_html', $value ); // phpcs:ignore WordPress.Security.EscapeOutput.OutputNotEscaped } /** * Get the fee value. * * @param object $fee Fee data. */ function kkart_cart_totals_fee_html( $fee ) { $cart_totals_fee_html = KKART()->cart->display_prices_including_tax() ? kkart_price( $fee->total + $fee->tax ) : kkart_price( $fee->total ); echo apply_filters( 'kkart_cart_totals_fee_html', $cart_totals_fee_html, $fee ); // phpcs:ignore WordPress.Security.EscapeOutput.OutputNotEscaped } /** * Get a shipping methods full label including price. * * @param KKART_Shipping_Rate $method Shipping method rate data. * @return string */ function kkart_cart_totals_shipping_method_label( $method ) { $label = $method->get_label(); $has_cost = 0 < $method->cost; $hide_cost = ! $has_cost && in_array( $method->get_method_id(), array( 'free_shipping', 'local_pickup' ), true ); if ( $has_cost && ! $hide_cost ) { if ( KKART()->cart->display_prices_including_tax() ) { $label .= ': ' . kkart_price( $method->cost + $method->get_shipping_tax() ); if ( $method->get_shipping_tax() > 0 && ! kkart_prices_include_tax() ) { $label .= ' <small class="tax_label">' . KKART()->countries->inc_tax_or_vat() . '</small>'; } } else { $label .= ': ' . kkart_price( $method->cost ); if ( $method->get_shipping_tax() > 0 && kkart_prices_include_tax() ) { $label .= ' <small class="tax_label">' . KKART()->countries->ex_tax_or_vat() . '</small>'; } } } return apply_filters( 'kkart_cart_shipping_method_full_label', $label, $method ); } /** * Round discount. * * @param double $value Amount to round. * @param int $precision DP to round. * @return float */ function kkart_cart_round_discount( $value, $precision ) { return kkart_round_discount( $value, $precision ); } /** * Gets chosen shipping method IDs from chosen_shipping_methods session, without instance IDs. * * @since 2.6.2 * @return string[] */ function kkart_get_chosen_shipping_method_ids() { $method_ids = array(); $chosen_methods = KKART()->session->get( 'chosen_shipping_methods', array() ); foreach ( $chosen_methods as $chosen_method ) { $chosen_method = explode( ':', $chosen_method ); $method_ids[] = current( $chosen_method ); } return $method_ids; } /** * Get chosen method for package from session. * * @since 3.2.0 * @param int $key Key of package. * @param array $package Package data array. * @return string|bool */ function kkart_get_chosen_shipping_method_for_package( $key, $package ) { $chosen_methods = KKART()->session->get( 'chosen_shipping_methods' ); $chosen_method = isset( $chosen_methods[ $key ] ) ? $chosen_methods[ $key ] : false; $changed = kkart_shipping_methods_have_changed( $key, $package ); // This is deprecated but here for BW compat. TODO: Remove in 4.0.0. $method_counts = KKART()->session->get( 'shipping_method_counts' ); if ( ! empty( $method_counts[ $key ] ) ) { $method_count = absint( $method_counts[ $key ] ); } else { $method_count = 0; } // If not set, not available, or available methods have changed, set to the DEFAULT option. if ( ! $chosen_method || $changed || ! isset( $package['rates'][ $chosen_method ] ) || count( $package['rates'] ) !== $method_count ) { $chosen_method = kkart_get_default_shipping_method_for_package( $key, $package, $chosen_method ); $chosen_methods[ $key ] = $chosen_method; $method_counts[ $key ] = count( $package['rates'] ); KKART()->session->set( 'chosen_shipping_methods', $chosen_methods ); KKART()->session->set( 'shipping_method_counts', $method_counts ); do_action( 'kkart_shipping_method_chosen', $chosen_method ); } return $chosen_method; } /** * Choose the default method for a package. * * @since 3.2.0 * @param int $key Key of package. * @param array $package Package data array. * @param string $chosen_method Chosen method id. * @return string */ function kkart_get_default_shipping_method_for_package( $key, $package, $chosen_method ) { $rate_keys = array_keys( $package['rates'] ); $default = current( $rate_keys ); $coupons = KKART()->cart->get_coupons(); foreach ( $coupons as $coupon ) { if ( $coupon->get_free_shipping() ) { foreach ( $rate_keys as $rate_key ) { if ( 0 === stripos( $rate_key, 'free_shipping' ) ) { $default = $rate_key; break; } } break; } } return apply_filters( 'kkart_shipping_chosen_method', $default, $package['rates'], $chosen_method ); } /** * See if the methods have changed since the last request. * * @since 3.2.0 * @param int $key Key of package. * @param array $package Package data array. * @return bool */ function kkart_shipping_methods_have_changed( $key, $package ) { // Lookup previous methods from session. $previous_shipping_methods = KKART()->session->get( 'previous_shipping_methods' ); // Get new and old rates. $new_rates = array_keys( $package['rates'] ); $prev_rates = isset( $previous_shipping_methods[ $key ] ) ? $previous_shipping_methods[ $key ] : false; // Update session. $previous_shipping_methods[ $key ] = $new_rates; KKART()->session->set( 'previous_shipping_methods', $previous_shipping_methods ); return $new_rates !== $prev_rates; } /** * Gets a hash of important product data that when changed should cause cart items to be invalidated. * * The kkart_cart_item_data_to_validate filter can be used to add custom properties. * * @param KKART_Product $product Product object. * @return string */ function kkart_get_cart_item_data_hash( $product ) { return md5( wp_json_encode( apply_filters( 'kkart_cart_item_data_to_validate', array( 'type' => $product->get_type(), 'attributes' => 'variation' === $product->get_type() ? $product->get_variation_attributes() : '', ), $product ) ) ); }
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