Backorder

[b]Backorder:[/b] A distribution term that refers to the status of items on a purchase order in the event that some or all of the inventory required to fulfill the order is insufficient to satisfy demand. This differs from a forward order where stock is available but delivery is postponed for another reason.
[b]Front-end[/b] and [b]back-end[/b] are generalized terms that refer to the initial and the end stages of a process. The front-end is responsible for collecting input in various forms from the user and processing it to conform to a specification the back-end can use. The front-end is a kind of interface between the user and the back-end.
In software architecture and software design, the front-end is the part of a software system that interacts directly with the user, and the back-end comprises the components that process the output from the front-end. The separation of software systems into "front-ends" and "back-ends" is an abstraction that serves to keep the different parts of the system separated.
Back end systems are corporate systems that are used to run a company such as systems to manage orders, inventory and supply processing. Back end systems support the company's back office. This system collects input from users or other systems for processing.

[b]Business Intelligence[/b]
unidirectional 单向的
[b]Business Function[/b] Alternative name for Business Process
[b]Business Logic[/b] 是一个非技术上的概念,通常用来描述处理用户界面和数据交换的功能算法。它不同于输入输出数据合法化和生产逻辑。
is a non-technical term generally used to describe the functional algorithms that handle information exchange between a database and a user interface. it is distinguished from input/output data validation and product logic.
Business logic 包括 Business Rules和Workflows。 Business Logic这个概念更多用在软件工程领域,比如用在软件结构上(Presentation, BusinessLogic, Databank三层结构)。
I would like to 2x check, this would be the code in my cart.php <?php defined('ABSPATH') || exit; do_action('woocommerce_before_cart'); ?> <style> .cart-container { max-width: 1024px; margin: 0 auto; padding: 20px; } .cart-footer { position: sticky; bottom: 0; background: white; padding: 15px; border-top: 1px solid #ddd; display: flex; justify-content: space-between; align-items: center; box-shadow: 0 -2px 10px rgba(0,0,0,0.1); } .cart-footer-left { display: flex; align-items: center; gap: 15px; } .cart-footer-right { display: flex; align-items: center; gap: 15px; } .selected-info { font-weight: bold; } .checkout-btn { background-color: #4CAF50; color: white; padding: 10px 20px; border: none; border-radius: 4px; cursor: pointer; font-weight: bold; } .cart-actions { margin: 20px 0; display: flex; gap: 10px; } .action-btn { padding: 8px 15px; background: #f1f1f1; border: 1px solid #ddd; border-radius: 4px; cursor: pointer; } .action-btn:hover { background: #e9e9e9; } </style> <div class="cart-container"> <form class="woocommerce-cart-form" action="<?php echo esc_url(wc_get_cart_url()); ?>" method="post"> <?php do_action('woocommerce_before_cart_table'); ?> <table class="shop_table shop_table_responsive cart woocommerce-cart-form__contents" cellspacing="0"> <thead> <tr> <th class="product-select"><input type="checkbox" id="select-all"></th> <th class="product-name"><?php esc_html_e('Product', 'woocommerce'); ?></th> <th class="product-attributes"><?php esc_html_e('Attributes', 'woocommerce'); ?></th> <th class="product-price"><?php esc_html_e('Price', 'woocommerce'); ?></th> <th class="product-quantity"><?php esc_html_e('Quantity', 'woocommerce'); ?></th> <th class="product-subtotal"><?php esc_html_e('Subtotal', 'woocommerce'); ?></th> <th class="product-remove"><?php esc_html_e('Action', 'woocommerce'); ?></th> </tr> </thead> <tbody> <?php do_action('woocommerce_before_cart_contents'); ?> <?php foreach (WC()->cart->get_cart() as $cart_item_key => $cart_item) { $_product = apply_filters('woocommerce_cart_item_product', $cart_item['data'], $cart_item, $cart_item_key); $product_id = apply_filters('woocommerce_cart_item_product_id', $cart_item['product_id'], $cart_item, $cart_item_key); if ($_product && $_product->exists() && $cart_item['quantity'] > 0 && apply_filters('woocommerce_cart_item_visible', true, $cart_item, $cart_item_key)) { $product_permalink = apply_filters('woocommerce_cart_item_permalink', $_product->is_visible() ? $_product->get_permalink($cart_item) : '', $cart_item, $cart_item_key); ?> <tr class="woocommerce-cart-form__cart-item <?php echo esc_attr(apply_filters('woocommerce_cart_item_class', 'cart_item', $cart_item, $cart_item_key)); ?>"> <!-- 选择框 --> <td class="product-select"> <input type="checkbox" name="selected_items[]" value="<?php echo $cart_item_key; ?>" class="item-checkbox"> </td> <!-- 商品图片和名称 --> <td class="product-name" data-title="<?php esc_attr_e('Product', 'woocommerce'); ?>"> <?php $thumbnail = apply_filters('woocommerce_cart_item_thumbnail', $_product->get_image(), $cart_item, $cart_item_key); if (!$product_permalink) { echo $thumbnail; // PHPCS: XSS ok. } else { printf('<a href="%s">%s</a>', esc_url($product_permalink), $thumbnail); // PHPCS: XSS ok. } ?> <div class="product-info"> <?php if (!$product_permalink) { echo wp_kses_post(apply_filters('woocommerce_cart_item_name', $_product->get_name(), $cart_item, $cart_item_key) . ' '); } else { echo wp_kses_post(apply_filters('woocommerce_cart_item_name', sprintf('<a href="%s">%s</a>', esc_url($product_permalink), $_product->get_name()), $cart_item, $cart_item_key)); } do_action('woocommerce_after_cart_item_name', $cart_item, $cart_item_key); // Meta data. echo wc_get_formatted_cart_item_data($cart_item); // PHPCS: XSS ok. // Backorder notification. if ($_product->backorders_require_notification() && $_product->is_on_backorder($cart_item['quantity'])) { echo wp_kses_post(apply_filters('woocommerce_cart_item_backorder_notification', '<p class="backorder_notification">' . esc_html__('Available on backorder', 'woocommerce') . '</p>', $product_id)); } ?> </div> </td> <!-- 商品参数 --> <td class="product-attributes" data-title="<?php esc_attr_e('Attributes', 'woocommerce'); ?>"> <?php // 显示自定义属性 $attributes = $_product->get_attributes(); if ($attributes) { foreach ($attributes as $attribute) { if ($attribute->get_visible()) { echo '<div>'.wc_attribute_label($attribute->get_name()).': '; $values = array(); if ($attribute->is_taxonomy()) { $attribute_taxonomy = $attribute->get_taxonomy_object(); $attribute_values = wc_get_product_terms($product_id, $attribute->get_name(), array('fields' => 'all')); foreach ($attribute_values as $attribute_value) { $value_name = esc_html($attribute_value->name); $values[] = $value_name; } } else { $values = $attribute->get_options(); foreach ($values as &$value) { $value = esc_html($value); } } echo apply_filters('woocommerce_attribute', wptexturize(implode(', ', $values)), $attribute, $values); echo '</div>'; } } } ?> </td> <!-- 单价 --> <td class="product-price" data-title="<?php esc_attr_e('Price', 'woocommerce'); ?>"> <?php echo apply_filters('woocommerce_cart_item_price', WC()->cart->get_product_price($_product), $cart_item, $cart_item_key); // PHPCS: XSS ok. ?> </td> <!-- 数量 --> <td class="product-quantity" data-title="<?php esc_attr_e('Quantity', 'woocommerce'); ?>"> <?php if ($_product->is_sold_individually()) { $product_quantity = sprintf('1 <input type="hidden" name="cart[%s][qty]" value="1" />', $cart_item_key); } else { $product_quantity = woocommerce_quantity_input( array( 'input_name' => "cart[{$cart_item_key}][qty]", 'input_value' => $cart_item['quantity'], 'max_value' => $_product->get_max_purchase_quantity(), 'min_value' => '0', 'product_name' => $_product->get_name(), ), $_product, false ); } echo apply_filters('woocommerce_cart_item_quantity', $product_quantity, $cart_item_key, $cart_item); // PHPCS: XSS ok. ?> </td> <!-- 小计 --> <td class="product-subtotal" data-title="<?php esc_attr_e('Subtotal', 'woocommerce'); ?>"> <?php echo apply_filters('woocommerce_cart_item_subtotal', WC()->cart->get_product_subtotal($_product, $cart_item['quantity']), $cart_item, $cart_item_key); // PHPCS: XSS ok. ?> </td> <!-- 移除按钮 --> <td class="product-remove"> <?php echo apply_filters( // phpcs:ignore WordPress.Security.EscapeOutput.OutputNotEscaped 'woocommerce_cart_item_remove_link', sprintf( '<a href="%s" class="remove" aria-label="%s" data-product_id="%s" data-product_sku="%s">×</a>', esc_url(wc_get_cart_remove_url($cart_item_key)), esc_html__('Remove this item', 'woocommerce'), esc_attr($product_id), esc_attr($_product->get_sku()) ), $cart_item_key ); ?> </td> </tr> <?php } } ?> <?php do_action('woocommerce_cart_contents'); ?> <tr> <td colspan="7" class="actions"> <div class="cart-actions"> <button type="button" class="action-btn" id="remove-selected"><?php esc_html_e('Delete Selected', 'woocommerce'); ?></button> <button type="button" class="action-btn" id="clear-cart"><?php esc_html_e('Clear Cart', 'woocommerce'); ?></button> </div> <?php if (wc_coupons_enabled()) { ?> <div class="coupon"> <label for="coupon_code"><?php esc_html_e('Coupon:', 'woocommerce'); ?></label> <input type="text" name="coupon_code" class="input-text" id="coupon_code" value="" placeholder="<?php esc_attr_e('Coupon code', 'woocommerce'); ?>" /> <button type="submit" class="button" name="apply_coupon" value="<?php esc_attr_e('Apply coupon', 'woocommerce'); ?>"><?php esc_attr_e('Apply coupon', 'woocommerce'); ?></button> <?php do_action('woocommerce_cart_coupon'); ?> </div> <?php } ?> <button type="submit" class="button" name="update_cart" value="<?php esc_attr_e('Update cart', 'woocommerce'); ?>"><?php esc_html_e('Update cart', 'woocommerce'); ?></button> <?php do_action('woocommerce_cart_actions'); ?> <?php wp_nonce_field('woocommerce-cart', 'woocommerce-cart-nonce'); ?> </td> </tr> <?php do_action('woocommerce_after_cart_contents'); ?> </tbody> </table> <?php do_action('woocommerce_after_cart_table'); ?> </form> <!-- 底部固定栏 --> <div class="cart-footer"> <div class="cart-footer-left"> <input type="checkbox" id="footer-select-all"> <label for="footer-select-all"><?php esc_html_e('Select all', 'woocommerce'); ?></label> </div> <div class="cart-footer-right"> <div class="selected-info"> <?php esc_html_e('Selected items:', 'woocommerce'); ?> <span id="selected-count">0</span> <?php esc_html_e('Total:', 'woocommerce'); ?> <span id="selected-total">RM0.00</span> </div> <button type="button" class="checkout-btn" id="partial-checkout"> <?php esc_html_e('Proceed to checkout', 'woocommerce'); ?> </button> </div> </div> <?php do_action('woocommerce_before_cart_collaterals'); ?> <div class="cart-collaterals"> <?php /** * Cart collaterals hook. * * @hooked woocommerce_cross_sell_display * @hooked woocommerce_cart_totals - 10 */ do_action('woocommerce_cart_collaterals'); ?> </div> </div> <?php do_action('woocommerce_after_cart'); ?> <script> jQuery(document).ready(function($) { // 全选功能 $('#select-all, #footer-select-all').change(function() { $('.item-checkbox').prop('checked', this.checked); updateSelectedInfo(); }); // 更新选中商品信息 function updateSelectedInfo() { let selectedCount = $('.item-checkbox:checked').length; let total = 0; $('.item-checkbox:checked').each(function() { let itemKey = $(this).val(); let subtotal = $('tr.cart_item').has(this).find('.product-subtotal .amount').html(); if (subtotal) { total += parseFloat(subtotal.replace(/[^\d.-]/g, '')); } }); $('#selected-count').text(selectedCount); $('#selected-total').text('RM' + total.toFixed(2)); } // 初始更新 updateSelectedInfo(); // 监听单个商品选择 $('.item-checkbox').change(updateSelectedInfo); // 删除选中商品 $('#remove-selected').click(function() { let selectedItems = []; $('.item-checkbox:checked').each(function() { selectedItems.push($(this).val()); }); if (selectedItems.length === 0) { alert('<?php esc_html_e("Please select items to remove", "woocommerce"); ?>'); return; } if (confirm('<?php esc_html_e("Are you sure you want to remove the selected items?", "woocommerce"); ?>')) { $.each(selectedItems, function(index, itemKey) { $.ajax({ type: 'POST', url: wc_cart_params.ajax_url, data: { action: 'woocommerce_remove_cart_item', cart_item_key: itemKey, security: wc_cart_params.remove_item_nonce }, success: function(response) { $(document.body).trigger('wc_fragment_refresh'); } }); }); } }); // 清空购物车 $('#clear-cart').click(function() { if (confirm('<?php esc_html_e("Are you sure you want to clear your cart?", "woocommerce"); ?>')) { $.ajax({ type: 'POST', url: wc_cart_params.ajax_url, data: { action: 'woocommerce_clear_cart', security: wc_cart_params.nonce }, success: function(response) { $(document.body).trigger('wc_fragment_refresh'); } }); } }); // 替换原来的部分结算点击处理 $('#partial-checkout').click(function() { let selectedItems = $('.item-checkbox:checked').map(function() { return $(this).val(); }).get(); if (selectedItems.length === 0) { alert('<?php esc_html_e("Please select at least one item to checkout", "woocommerce"); ?>'); return; } // 添加加载指示器 $(this).prop('disabled', true).html('<?php esc_html_e("Processing...", "woocommerce"); ?>'); // 使用AJAX保存原始购物车状态 $.ajax({ type: 'POST', url: wc_cart_params.ajax_url, data: { action: 'wc_save_original_cart', security: wc_cart_params.nonce }, success: function() { // 创建临时表单提交 $('<form>', { 'method': 'post', 'action': '<?php echo esc_url(wc_get_checkout_url()); ?>' }).append($('<input>', { 'type': 'hidden', 'name': 'selected_cart_items', 'value': JSON.stringify(selectedItems) })).appendTo('body').submit(); }, error: function() { alert('<?php esc_html_e("An error occurred. Please try again.", "woocommerce"); ?>'); $('#partial-checkout').prop('disabled', false).html('<?php esc_html_e("Proceed to checkout", "woocommerce"); ?>'); } }); }); </script> This would be the code in my functions.php // 添加清空购物车功能 add_action('wp_ajax_woocommerce_clear_cart', 'woocommerce_clear_cart'); add_action('wp_ajax_nopriv_woocommerce_clear_cart', 'woocommerce_clear_cart'); function woocommerce_clear_cart() { if (!isset($_POST['security']) || !wp_verify_nonce($_POST['security'], 'woocommerce-cart')) { wp_send_json_error('Invalid nonce'); } WC()->cart->empty_cart(); wp_send_json_success(); } // 处理部分结算 - 改进版本 add_action('template_redirect', 'handle_partial_checkout'); function handle_partial_checkout() { // 仅在进入结算页面时处理 if (is_checkout() && !is_wc_endpoint_url('order-received') && isset($_POST['selected_cart_items'])) { $selected_items = json_decode(stripslashes($_POST['selected_cart_items']), true); if (!empty($selected_items) && is_array($selected_items)) { // 保存原始购物车到用户元数据(更持久) if (is_user_logged_in()) { $user_id = get_current_user_id(); update_user_meta($user_id, 'wc_original_cart', WC()->cart->get_cart_for_session()); } else { WC()->session->set('wc_original_cart', WC()->cart->get_cart_for_session()); } // 设置临时购物车标记 WC()->session->set('wc_partial_checkout', true); // 创建新购物车只包含选中商品 $new_cart = []; foreach ($selected_items as $item_key) { if (isset(WC()->cart->cart_contents[$item_key])) { $new_cart[$item_key] = WC()->cart->cart_contents[$item_key]; } } // 更新购物车 WC()->cart->cart_contents = $new_cart; WC()->cart->persistent_cart_update(); WC()->cart->calculate_totals(); } } } // 订单完成后恢复原始购物车 add_action('woocommerce_checkout_order_processed', 'restore_original_cart_after_order', 10, 3); function restore_original_cart_after_order($order_id, $posted_data, $order) { if (WC()->session->get('wc_partial_checkout')) { restore_original_cart($order_id); } } // 用户放弃结算时恢复购物车 add_action('template_redirect', 'maybe_restore_cart_on_cart_page'); function maybe_restore_cart_on_cart_page() { if (is_cart() && WC()->session->get('wc_partial_checkout')) { restore_original_cart(); } } // 通用恢复函数 function restore_original_cart($order_id = null) { $original_cart = null; // 尝试从用户元数据获取 if (is_user_logged_in()) { $user_id = get_current_user_id(); $original_cart = get_user_meta($user_id, 'wc_original_cart', true); delete_user_meta($user_id, 'wc_original_cart'); } // 尝试从会话获取 else { $original_cart = WC()->session->get('wc_original_cart'); WC()->session->set('wc_original_cart', null); } if ($original_cart) { WC()->cart->cart_contents = $original_cart; WC()->session->set('wc_partial_checkout', false); WC()->cart->persistent_cart_update(); WC()->cart->calculate_totals(); } } // 保存原始购物车状态 add_action('wp_ajax_wc_save_original_cart', 'wc_save_original_cart'); add_action('wp_ajax_nopriv_wc_save_original_cart', 'wc_save_original_cart'); function wc_save_original_cart() { if (!isset($_POST['security']) || !wp_verify_nonce($_POST['security'], 'woocommerce-cart')) { wp_send_json_error('Invalid nonce'); } // 保存原始购物车 if (is_user_logged_in()) { $user_id = get_current_user_id(); update_user_meta($user_id, 'wc_original_cart', WC()->cart->get_cart_for_session()); } else { WC()->session->set('wc_original_cart', WC()->cart->get_cart_for_session()); } wp_send_json_success(); } correct?
07-31
评论
添加红包

请填写红包祝福语或标题

红包个数最小为10个

红包金额最低5元

当前余额3.43前往充值 >
需支付:10.00
成就一亿技术人!
领取后你会自动成为博主和红包主的粉丝 规则
hope_wisdom
发出的红包
实付
使用余额支付
点击重新获取
扫码支付
钱包余额 0

抵扣说明:

1.余额是钱包充值的虚拟货币,按照1:1的比例进行支付金额的抵扣。
2.余额无法直接购买下载,可以购买VIP、付费专栏及课程。

余额充值