147 lines
6.9 KiB
PHP
147 lines
6.9 KiB
PHP
<?php
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/**
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* Yoone Product Bundles - Mix and Match Product Selection Form
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*
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* This template part contains the full frontend interface for selecting bundle components,
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* including the card-based layout, quantity inputs, and dynamically updated total count.
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* It is hooked into `woocommerce_single_product_summary` to replace the standard add-to-cart form.
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*
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* @version 3.0.1
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*/
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defined('ABSPATH') || exit;
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global $product;
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// --- 数据准备逻辑 ---
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$config = Yoone_Product_Bundles::get_bundle_config($product);
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$allowed = $config['allowed_products'];
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$select_mode = isset($config['select_mode']) ? $config['select_mode'] : 'include';
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$min_qty = max(0, absint($config['min_qty']));
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// 读取按 taxonomy 分组的配置（支持 product_cat / product_tag）
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$group_taxonomy = isset($config['group_taxonomy']) ? $config['group_taxonomy'] : 'product_cat';
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$term_ids = isset($config['group_terms']) ? (array) $config['group_terms'] : array();
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$allowed_products = array();
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foreach ($allowed as $pid) {
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$p = wc_get_product($pid);
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if ($p && $p->is_type('simple')) {
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$allowed_products[$pid] = $p;
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}
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}
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// 兜底：如果为 exclude/all 模式，但由于缓存或其他原因导致 allowed_products 为空，则直接读取所有 simple 产品
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if (empty($allowed_products) && in_array($select_mode, array('exclude','all'), true)) {
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$all_ids = wc_get_products(array(
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'type' => array('simple'),
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'status' => array('publish'),
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'limit' => -1,
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'return' => 'ids',
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));
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if (is_array($all_ids)) {
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foreach ($all_ids as $pid) {
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$p = wc_get_product($pid);
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if ($p && $p->is_type('simple')) {
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$allowed_products[$pid] = $p;
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}
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}
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}
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}
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$groups = array();
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if (!empty($term_ids)) {
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$is_grouped = true;
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$others = array();
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foreach ($allowed_products as $pid => $p) {
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$terms = get_the_terms($pid, $group_taxonomy);
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$matched = false;
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if (is_array($terms)) {
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foreach ($terms as $t) {
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if (in_array($t->term_id, $term_ids, true)) {
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if (!isset($groups[$t->term_id])) {
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$groups[$t->term_id] = array('term' => $t, 'items' => array());
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}
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$groups[$t->term_id]['items'][] = $p;
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$matched = true;
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}
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}
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}
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if (!$matched) $others[] = $p;
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}
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if (!empty($others)) $groups[0] = array('term' => null, 'items' => $others);
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} else {
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$is_grouped = false;
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$groups[0] = array('term' => null, 'items' => array_values($allowed_products));
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}
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// --- 数据准备逻辑结束 ---
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?>
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<div class="yoone-bundle-form-container">
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<form class="cart yoone-bundle-form" action="<?php echo esc_url(apply_filters('woocommerce_add_to_cart_form_action', $product->get_permalink())); ?>" method="post" enctype="multipart/form-data">
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<div class="yoone-bundle-meta">
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<p class="yoone-bundle-min"><?php printf(esc_html__('Select at least %d items to build your bundle.', 'yoone-product-bundles'), $min_qty); ?></p>
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<p class="yoone-bundle-selected"><?php esc_html_e('Currently selected:', 'yoone-product-bundles'); ?> <span class="yoone-bundle-selected-count">0</span></p>
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<div class="yoone-bundle-actions">
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<input type="hidden" name="add-to-cart" value="<?php echo esc_attr($product->get_id()); ?>" />
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<button type="submit" class="single_add_to_cart_button button alt" disabled><?php esc_html_e('Add to Cart', 'yoone-product-bundles'); ?></button>
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</div>
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</div>
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<?php
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// 兼容其它插件（如订阅插件）在标准钩位渲染附加选项
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// 这些钩子通常位于默认的 add-to-cart 模板中，这里手动插入以实现联动。
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do_action('woocommerce_before_add_to_cart_button');
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?>
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<?php if (empty($allowed_products)) : ?>
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<p><?php esc_html_e('No products are available for this bundle. Please configure it in the backend.', 'yoone-product-bundles'); ?></p>
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<?php else : ?>
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<?php foreach ($groups as $gid => $group) : ?>
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<div class="yoone-bundle-group">
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<?php if (!empty($group['term'])) : ?>
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<h3 class="yoone-bundle-group-title"><?php echo esc_html($group['term']->name); ?></h3>
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<?php else : ?>
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<h3 class="yoone-bundle-group-title">
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<?php echo $is_grouped
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? esc_html__('Others', 'yoone-product-bundles')
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: esc_html__('All Products', 'yoone-product-bundles'); ?>
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</h3>
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<?php endif; ?>
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<?php if (empty($group['items'])) : ?>
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<p class="yoone-bundle-no-items"><?php esc_html_e('No products available in this group.', 'yoone-product-bundles'); ?></p>
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<?php else : ?>
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<div class="yoone-bundle-items-wrapper">
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<?php foreach ($group['items'] as $item) : ?>
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<?php
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$pid = $item->get_id();
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$thumbnail = $item->get_image('woocommerce_thumbnail');
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?>
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<div class="yoone-bundle-item-card">
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<div class="item-image">
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<a href="<?php echo esc_url(get_permalink($pid)); ?>" target="_blank">
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<?php echo $thumbnail ? $thumbnail : wc_placeholder_img('woocommerce_thumbnail'); ?>
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</a>
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</div>
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<h4 class="item-title">
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<a href="<?php echo esc_url(get_permalink($pid)); ?>" target="_blank"><?php echo esc_html($item->get_name()); ?></a>
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</h4>
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<div class="item-price">
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<?php echo wp_kses_post($item->get_price_html()); ?>
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</div>
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<div class="item-quantity">
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<input type="number" min="0" step="1" class="yoone-bundle-qty" name="yoone_bundle_components[<?php echo esc_attr($pid); ?>]" value="0" placeholder="0" />
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</div>
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</div>
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<?php endforeach; ?>
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</div>
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<?php endif; ?>
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</div>
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<?php endforeach; ?>
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<?php endif; ?>
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<?php
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// 按照默认模板的结构，在按钮之后触发 after 钩子
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do_action('woocommerce_after_add_to_cart_button');
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?>
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</form>
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</div>
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