文章目录[隐藏]
WordPress文创产品柔性预售与供应链金融集成开发教程
一、项目概述与需求分析
在文创产品领域，柔性预售模式正逐渐成为主流。这种模式允许创作者根据预售情况调整生产规模，降低库存风险。结合供应链金融服务，可以为生产环节提供资金支持，形成完整的商业闭环。
系统核心需求：
- 支持多规格文创产品的预售功能
- 集成供应链金融申请与审批流程
- 实时库存与生产进度跟踪
- 自动化订单与资金流管理
二、环境搭建与基础配置
2.1 WordPress环境准备
<?php
/**
* WordPress文创项目主题初始化配置
* 文件位置：/wp-content/themes/cultural-creations/functions.php
*/
// 启用WordPress特色功能支持
add_theme_support('post-thumbnails'); // 支持文章特色图片
add_theme_support('woocommerce'); // 启用WooCommerce支持
// 自定义文章类型：文创产品
function register_cultural_product_post_type() {
$args = array(
'public' => true,
'label' => '文创产品',
'supports' => array('title', 'editor', 'thumbnail', 'excerpt'),
'has_archive' => true,
'menu_icon' => 'dashicons-palmtree',
);
register_post_type('cultural_product', $args);
}
add_action('init', 'register_cultural_product_post_type');
?>2.2 必要插件安装
- WooCommerce - 电子商务功能核心
- Advanced Custom Fields - 自定义字段管理
- WP REST API - API接口支持
三、柔性预售系统开发
3.1 预售产品自定义字段
<?php
/**
* 文创产品预售字段配置
* 使用Advanced Custom Fields插件
*/
// 预售设置字段组
function register_presale_fields() {
if(function_exists('acf_add_local_field_group')) {
acf_add_local_field_group(array(
'key' => 'group_presale_settings',
'title' => '预售设置',
'fields' => array(
array(
'key' => 'field_is_presale',
'label' => '开启预售',
'name' => 'is_presale',
'type' => 'true_false',
'instructions' => '启用此产品的预售模式',
),
array(
'key' => 'field_presale_price',
'label' => '预售价格',
'name' => 'presale_price',
'type' => 'number',
'conditional_logic' => array(
array(
array(
'field' => 'field_is_presale',
'operator' => '==',
'value' => '1',
),
),
),
),
array(
'key' => 'field_presale_end_date',
'label' => '预售截止日期',
'name' => 'presale_end_date',
'type' => 'date_picker',
'conditional_logic' => array(
array(
array(
'field' => 'field_is_presale',
'operator' => '==',
'value' => '1',
),
),
),
),
array(
'key' => 'field_minimum_orders',
'label' => '最小起订量',
'name' => 'minimum_orders',
'type' => 'number',
'default_value' => 100,
),
),
'location' => array(
array(
array(
'param' => 'post_type',
'operator' => '==',
'value' => 'cultural_product',
),
),
),
));
}
}
add_action('acf/init', 'register_presale_fields');
?>3.2 预售产品前端展示
<?php
/**
* 预售产品模板显示
* 文件位置：/wp-content/themes/cultural-creations/single-cultural_product.php
*/
if (have_posts()) : while (have_posts()) : the_post();
$is_presale = get_field('is_presale');
$presale_price = get_field('presale_price');
$presale_end_date = get_field('presale_end_date');
$minimum_orders = get_field('minimum_orders');
// 计算预售进度
$current_orders = get_post_meta(get_the_ID(), 'total_presale_orders', true) ?: 0;
$progress_percentage = $minimum_orders > 0 ?
min(100, ($current_orders / $minimum_orders) * 100) : 0;
?>
<div class="cultural-product-detail">
<h1><?php the_title(); ?></h1>
<?php if ($is_presale) : ?>
<div class="presale-banner">
<h3>🔥 预售进行中</h3>
<div class="presale-progress">
<div class="progress-bar" style="width: <?php echo $progress_percentage; ?>%"></div>
<span>已预售 <?php echo $current_orders; ?> / <?php echo $minimum_orders; ?> 件</span>
</div>
<div class="presale-info">
<p>预售价格: <strong>¥<?php echo $presale_price; ?></strong></p>
<p>截止日期: <?php echo date('Y年m月d日', strtotime($presale_end_date)); ?></p>
<p>预计发货: <?php echo date('Y年m月d日', strtotime($presale_end_date . ' +30 days')); ?></p>
</div>
<!-- 预售购买按钮 -->
<button class="presale-button"
data-product-id="<?php the_ID(); ?>"
data-minimum="<?php echo $minimum_orders; ?>">
立即预订 (¥<?php echo $presale_price; ?>)
</button>
</div>
<?php endif; ?>
<div class="product-content">
<?php the_content(); ?>
</div>
</div>
<?php endwhile; endif; ?>四、供应链金融模块集成
4.1 金融申请数据表设计
<?php
/**
* 创建供应链金融申请数据表
* 在插件激活时执行
*/
function create_supply_chain_finance_tables() {
global $wpdb;
$charset_collate = $wpdb->get_charset_collate();
$table_name = $wpdb->prefix . 'supply_chain_finance';
$sql = "CREATE TABLE IF NOT EXISTS $table_name (
id mediumint(9) NOT NULL AUTO_INCREMENT,
order_id bigint(20) NOT NULL,
supplier_id bigint(20) NOT NULL,
product_id bigint(20) NOT NULL,
finance_amount decimal(10,2) NOT NULL,
apply_date datetime DEFAULT CURRENT_TIMESTAMP,
status varchar(50) DEFAULT 'pending',
approved_amount decimal(10,2) DEFAULT 0,
approved_date datetime,
repayment_date date,
created_at datetime DEFAULT CURRENT_TIMESTAMP,
PRIMARY KEY (id),
KEY order_id (order_id),
KEY supplier_id (supplier_id),
KEY status (status)
) $charset_collate;";
require_once(ABSPATH . 'wp-admin/includes/upgrade.php');
dbDelta($sql);
}
register_activation_hook(__FILE__, 'create_supply_chain_finance_tables');
?>4.2 金融申请API接口
<?php
/**
* 供应链金融REST API接口
* 文件位置：自定义插件或主题functions.php
*/
add_action('rest_api_init', function() {
// 提交金融申请
register_rest_route('cultural/v1', '/finance/apply', array(
'methods' => 'POST',
'callback' => 'submit_finance_application',
'permission_callback' => function() {
return current_user_can('edit_posts'); // 需要编辑权限
},
));
// 获取申请状态
register_rest_route('cultural/v1', '/finance/status/(?P<id>d+)', array(
'methods' => 'GET',
'callback' => 'get_finance_status',
'args' => array(
'id' => array(
'validate_callback' => function($param) {
return is_numeric($param);
}
),
),
));
});
// 提交金融申请处理函数
function submit_finance_application(WP_REST_Request $request) {
global $wpdb;
$data = $request->get_json_params();
$table_name = $wpdb->prefix . 'supply_chain_finance';
// 验证必要字段
$required_fields = ['order_id', 'supplier_id', 'product_id', 'finance_amount'];
foreach ($required_fields as $field) {
if (empty($data[$field])) {
return new WP_Error('missing_field', "缺少必要字段: $field", array('status' => 400));
}
}
// 插入申请记录
$result = $wpdb->insert($table_name, array(
'order_id' => intval($data['order_id']),
'supplier_id' => intval($data['supplier_id']),
'product_id' => intval($data['product_id']),
'finance_amount' => floatval($data['finance_amount']),
'status' => 'pending',
'apply_date' => current_time('mysql'),
));
if ($result === false) {
return new WP_Error('db_error', '数据库插入失败', array('status' => 500));
}
// 发送通知邮件
$admin_email = get_option('admin_email');
wp_mail($admin_email, '新的供应链金融申请',
"收到新的金融申请：n订单ID: {$data['order_id']}n申请金额: {$data['finance_amount']}");
return array(
'success' => true,
'application_id' => $wpdb->insert_id,
'message' => '申请提交成功，等待审核'
);
}
// 获取申请状态
function get_finance_status($request) {
global $wpdb;
$application_id = $request['id'];
$table_name = $wpdb->prefix . 'supply_chain_finance';
$application = $wpdb->get_row($wpdb->prepare(
"SELECT * FROM $table_name WHERE id = %d", $application_id
));
if (!$application) {
return new WP_Error('not_found', '申请记录不存在', array('status' => 404));
}
return array(
'status' => $application->status,
'finance_amount' => $application->finance_amount,
'approved_amount' => $application->approved_amount,
'apply_date' => $application->apply_date,
'approved_date' => $application->approved_date,
);
}
?>五、订单与库存管理系统
5.1 智能库存管理类
<?php
/**
* 文创产品库存管理类
* 文件位置：/wp-content/plugins/cultural-inventory/InventoryManager.php
*/
class CulturalInventoryManager {
private $product_id;
private $safety_stock;
public function __construct($product_id) {
$this->product_id = $product_id;
$this->safety_stock = get_post_meta($product_id, 'safety_stock', true) ?: 10;
}
/**
* 获取当前库存水平
*/
public function get_current_inventory() {
global $wpdb;
$total_produced = $wpdb->get_var($wpdb->prepare(
"SELECT SUM(quantity) FROM {$wpdb->prefix}production_log
WHERE product_id = %d AND status = 'completed'",
$this->product_id
)) ?: 0;
$total_sold = $wpdb->get_var($wpdb->prepare(
"SELECT SUM(quantity) FROM {$wpdb->prefix}order_items
WHERE product_id = %d",
$this->product_id
)) ?: 0;
return max(0, $total_produced - $total_sold);
}
/**
* 计算建议生产量
*/
public function calculate_production_suggestion() {
$current_inventory = $this->get_current_inventory();
$pending_orders = $this->get_pending_orders();
$forecast_demand = $this->calculate_demand_forecast();
// 计算建议生产量：待处理订单 + 预测需求 - 当前库存 + 安全库存
$suggestion = $pending_orders + $forecast_demand - $current_inventory + $this->safety_stock;
return max(0, $suggestion);
}
/**
* 获取待处理订单数量
*/
private function get_pending_orders() {
global $wpdb;
return $wpdb->get_var($wpdb->prepare(
"SELECT SUM(quantity) FROM {$wpdb->prefix}order_items
WHERE product_id = %d AND order_status IN ('pending', 'processing')",
$this->product_id
)) ?: 0;
}
/**
* 计算需求预测（基于历史销售数据）
*/
private function calculate_demand_forecast() {
global $wpdb;
// 获取过去30天的销售数据
$thirty_days_ago = date('Y-m-d', strtotime('-30 days'));
$sales_data = $wpdb->get_var($wpdb->prepare(
"SELECT SUM(quantity) FROM {$wpdb->prefix}order_items oi
JOIN {$wpdb->prefix}orders o ON oi.order_id = o.id
WHERE oi.product_id = %d
AND o.order_date >= %s
AND o.order_status = 'completed'",
$this->product_id,
$thirty_days_ago
)) ?: 0;
// 简单预测：过去30天平均日销量 * 7（未来一周）
return ceil(($sales_data / 30) * 7);
}
/**
* 更新生产记录
*/
public function record_production($quantity, $batch_number) {
global $wpdb;
$result = $wpdb->insert(
$wpdb->prefix . 'production_log',
array(
'product_id' => $this->product_id,
'quantity' => $quantity,
'batch_number' => $batch_number,
'production_date' => current_time('mysql'),
'status' => 'completed',
'recorded_by' => get_current_user_id(),
)
);
// 更新产品库存元数据
$new_inventory = $this->get_current_inventory() + $quantity;
update_post_meta($this->product_id, '_inventory_level', $new_inventory);
return $result;
}
}
?>六、系统集成与数据可视化
6.1 管理仪表板
<?php
/**
* 文创项目管理仪表板
* 文件位置：/wp-content/themes/cultural-creations/admin-dashboard.php
*/
function cultural_admin_dashboard() {
global $wpdb;
// 获取关键指标
$total_presale_orders = $wpdb->get_var(
"SELECT COUNT(*) FROM {$wpdb->prefix}posts
WHERE post_type = 'shop_order'
AND post_status = 'wc-presale'"
);
$total_finance_applications = $wpdb->get_var(
"SELECT COUNT(*) FROM {$wpdb->prefix}supply_chain_finance
WHERE status = 'pending'"
);
$total_finance_amount = $wpdb->get_var(
"SELECT SUM(finance_amount) FROM {$wpdb->prefix}supply_chain_finance
WHERE status = 'approved'"
);
// 获取最近预售产品
$recent_presales = $wpdb->get_results(
"SELECT p.ID, p.post_title,
pm1.meta_value as presale_price,
pm2.meta_value as presale_end_date
FROM {$wpdb->prefix}posts p
LEFT JOIN {$wpdb->prefix}postmeta pm1 ON p.ID = pm1.post_id AND pm1.meta_key = 'presale_price'
LEFT JOIN {$wpdb->prefix}postmeta pm2 ON p.ID = pm2.post_id AND pm2.meta_key = 'presale_end_date'
WHERE p.post_type = 'cultural_product'
AND p.post_status = 'publish'
ORDER BY p.post_date DESC LIMIT 5"
);
?>
<div class="wrap">
<h1>文创项目管理仪表板</h1>
<div class="dashboard-stats">
<div class="stat-card">
<h3>预售订单总数</h3>
<p class="stat-number"><?php echo $total_presale_orders; ?></p>
</div>
<div class="stat-card">
<h3>待处理金融申请</h3>
<p class="stat-number"><?php echo $total_finance_applications; ?></p>
</div>
<div class="stat-card">
<h3>已批准金融总额</h3>
<p class="stat-number">¥<?php echo number_format($total_finance_amount, 2); ?></p>
</div>
</div>
<div class="dashboard-sections">
<div class="section">
<h2>最近预售产品</h2>
<table class="wp-list-table widefat fixed striped">
<thead>
<tr>
<th>产品名称</th>
<th>预售价格</th>
<th>截止日期</th>
<th>操作</th><tr>
</tr>
</thead>
<tbody>
<?php foreach ($recent_presales as $product): ?>
<tr>
<td><?php echo esc_html($product->post_title); ?></td>
<td>¥<?php echo esc_html($product->presale_price); ?></td>
<td><?php echo date('Y-m-d', strtotime($product->presale_end_date)); ?></td>
<td>
<a href="<?php echo get_edit_post_link($product->ID); ?>" class="button">编辑</a>
<a href="<?php echo get_permalink($product->ID); ?>" class="button" target="_blank">查看</a>
</td>
</tr>
<?php endforeach; ?>
</tbody>
</table>
</div>
<div class="section">
<h2>供应链金融状态</h2>
<?php echo generate_finance_status_chart(); ?>
</div>
</div>
</div>
<style>
.dashboard-stats {
display: grid;
grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
gap: 20px;
margin: 20px 0;
}
.stat-card {
background: white;
padding: 20px;
border-radius: 8px;
box-shadow: 0 2px 4px rgba(0,0,0,0.1);
}
.stat-number {
font-size: 2em;
font-weight: bold;
color: #2271b1;
margin: 10px 0 0 0;
}
.dashboard-sections {
display: grid;
grid-template-columns: 1fr 1fr;
gap: 30px;
margin-top: 30px;
}
.section {
background: white;
padding: 20px;
border-radius: 8px;
box-shadow: 0 2px 4px rgba(0,0,0,0.1);
}
</style>
<?php}
// 生成金融状态图表
function generate_finance_status_chart() {
global $wpdb;
$status_counts = $wpdb->get_results(
"SELECT status, COUNT(*) as count
FROM {$wpdb->prefix}supply_chain_finance
GROUP BY status"
);
ob_start();
?>
<canvas id="financeStatusChart" width="400" height="200"></canvas>
<script>
document.addEventListener('DOMContentLoaded', function() {
var ctx = document.getElementById('financeStatusChart').getContext('2d');
var chart = new Chart(ctx, {
type: 'doughnut',
data: {
labels: [<?php
$labels = [];
foreach ($status_counts as $item) {
$labels[] = "'" . esc_js($item->status) . "'";
}
echo implode(',', $labels);
?>],
datasets: [{
data: [<?php
$data = [];
foreach ($status_counts as $item) {
$data[] = $item->count;
}
echo implode(',', $data);
?>],
backgroundColor: [
'#FF6384', // 待处理
'#36A2EB', // 审核中
'#FFCE56', // 已批准
'#4BC0C0', // 已放款
'#9966FF' // 已还款
]
}]
},
options: {
responsive: true,
plugins: {
legend: {
position: 'right',
}
}
}
});
});
</script>
<?php
return ob_get_clean();}
?>
### 6.2 数据同步与Webhook集成<?php
/**
- 供应链金融平台Webhook集成
- 文件位置：/wp-content/plugins/cultural-integration/WebhookHandler.php
*/
class SupplyChainWebhookHandler {
/**
* 处理金融平台回调
*/
public static function handle_finance_callback($data) {
global $wpdb;
// 验证回调签名
if (!self::verify_signature($data)) {
return new WP_Error('invalid_signature', '签名验证失败');
}
$application_id = $data['application_id'];
$status = $data['status'];
$approved_amount = $data['approved_amount'] ?? 0;
// 更新申请状态
$table_name = $wpdb->prefix . 'supply_chain_finance';
$result = $wpdb->update(
$table_name,
array(
'status' => $status,
'approved_amount' => $approved_amount,
'approved_date' => current_time('mysql')
),
array('id' => $application_id)
);
if ($result === false) {
return new WP_Error('update_failed', '状态更新失败');
}
// 根据状态发送通知
self::send_status_notification($application_id, $status);
// 如果批准，触发生产流程
if ($status === 'approved') {
self::trigger_production_process($application_id);
}
return array('success' => true, 'message' => '状态更新成功');
}
/**
* 验证Webhook签名
*/
private static function verify_signature($data) {
$received_signature = $_SERVER['HTTP_X_FINANCE_SIGNATURE'] ?? '';
$secret_key = get_option('finance_webhook_secret');
$expected_signature = hash_hmac('sha256', json_encode($data), $secret_key);
return hash_equals($expected_signature, $received_signature);
}
/**
* 发送状态通知
*/
private static function send_status_notification($application_id, $status) {
global $wpdb;
$application = $wpdb->get_row($wpdb->prepare(
"SELECT * FROM {$wpdb->prefix}supply_chain_finance WHERE id = %d",
$application_id
));
if (!$application) return;
$supplier_email = get_userdata($application->supplier_id)->user_email;
$subject = "供应链金融申请状态更新";
$status_messages = array(
'approved' => '您的金融申请已批准',
'rejected' => '您的金融申请未通过审核',
'disbursed' => '资金已发放',
'repaid' => '贷款已还清'
);
$message = sprintf(
"尊敬的供应商：nn您的金融申请（ID：%d）状态已更新：%snn批准金额：¥%snn请登录系统查看详情。",
$application_id,
$status_messages[$status] ?? $status,
number_format($application->approved_amount, 2)
);
wp_mail($supplier_email, $subject, $message);
}
/**
* 触发生产流程
*/
private static function trigger_production_process($application_id) {
global $wpdb;
$application = $wpdb->get_row($wpdb->prepare(
"SELECT * FROM {$wpdb->prefix}supply_chain_finance WHERE id = %d",
$application_id
));
if (!$application) return;
// 获取相关订单信息
$order = wc_get_order($application->order_id);
$product_id = $application->product_id;
// 创建生产任务
$production_task = array(
'post_title' => sprintf('生产任务 - 订单#%d', $application->order_id),
'post_type' => 'production_task',
'post_status' => 'publish',
'meta_input' => array(
'finance_application_id' => $application_id,
'product_id' => $product_id,
'order_id' => $application->order_id,
'quantity' => $order->get_item_count($product_id),
'status' => 'scheduled',
'scheduled_date' => date('Y-m-d', strtotime('+3 days')),
'estimated_completion' => date('Y-m-d', strtotime('+10 days'))
)
);
wp_insert_post($production_task);
// 更新订单状态
$order->update_status('wc-production', '金融申请已批准，生产任务已创建');
}}
// 注册Webhook端点
add_action('rest_api_init', function() {
register_rest_route('cultural/v1', '/webhook/finance', array(
'methods' => 'POST',
'callback' => array('SupplyChainWebhookHandler', 'handle_finance_callback'),
'permission_callback' => '__return_true' // Webhook通常不需要用户权限
));});
?>
## 七、安全与性能优化
### 7.1 安全防护措施<?php
/**
- 安全增强配置
- 文件位置：/wp-content/plugins/cultural-security/SecurityEnhancer.php
*/
class CulturalSecurityEnhancer {
public static function init() {
// 防止SQL注入
add_filter('query', array(__CLASS__, 'sanitize_queries'));
// 验证用户权限
add_action('template_redirect', array(__CLASS__, 'check_user_permissions'));
// 数据加密
add_filter('pre_update_option_finance_webhook_secret', array(__CLASS__, 'encrypt_sensitive_data'));
add_filter('pre_option_finance_webhook_secret', array(__CLASS__, 'decrypt_sensitive_data'));
}
/**
* SQL查询过滤
*/
public static function sanitize_queries($query) {
// 移除危险的SQL关键字
$dangerous_patterns = array(
'/b(DROP|DELETE|TRUNCATE|ALTER)s+TABLEb/i',
'/bINSERTs+INTOb.*bVALUESb.*bSELECTb/i',
'/bUNIONs+SELECTb/i'
);
foreach ($dangerous_patterns as $pattern) {
if (preg_match($pattern, $query)) {
wp_die('检测到可疑的SQL操作');
}
}
return $query;
}
/**
* 用户权限检查
*/
public static function check_user_permissions() {
if (is_singular('cultural_product')) {
$product_id = get_the_ID();
$requires_auth = get_field('requires_authentication', $product_id);
if ($requires_auth && !is_user_logged_in()) {
wp_redirect(wp_login_url(get_permalink()));
exit;
}
}
}
/**
* 加密敏感数据
*/
public static function encrypt_sensitive_data($data) {
if (empty($data)) return $data;
$encryption_key = defined('ENCRYPTION_KEY') ? ENCRYPTION_KEY : AUTH_KEY;
$iv = openssl_random_pseudo_bytes(openssl_cipher_iv_length('aes-256-cbc'));
$encrypted = openssl_encrypt($data, 'aes-256-cbc', $encryption_key, 0, $iv);
return base64_encode($iv . $encrypted);
}
/**
* 解密敏感数据
*/
public static function decrypt_sensitive_data($data) {
if (empty($data)) return $data;
$encryption_key = defined('ENCRYPTION_KEY') ? ENCRYPTION_KEY : AUTH_KEY;
$data = base64_decode($data);
$iv_length = openssl_cipher_iv_length('aes-256-cbc');
$iv = substr($data, 0, $iv_length);
$encrypted = substr($data, $iv_length);
return openssl_decrypt($encrypted, 'aes-256-cbc', $encryption_key, 0, $iv);
}
/**
* API请求频率限制
*/
public static function rate_limit_api_requests($user_id) {
$transient_key = 'api_rate_limit_' . $user_id;
$requests = get_transient($transient_key) ?: 0;
if ($requests > 100) { // 每分钟100次限制
return new WP_Error('rate_limit_exceeded', '请求过于频繁，请稍后再试', array('status' => 429));
}
set_transient($transient_key, $requests + 1, MINUTE_IN_SECONDS);
return true;
}}
// 初始化安全增强
add_action('init', array('CulturalSecurityEnhancer', 'init'));
?>
### 7.2 性能优化配置<?php
/**
- 性能优化配置
- 文件位置：/wp-content/themes/cultural-creations/performance.php
*/
class CulturalPerformanceOptimizer {
public static function optimize_queries() {
// 添加数据库索引
self::add_database_indexes();
// 启用对象缓存
self::enable_object_caching();
// 优化图片加载
add_filter('wp_get_attachment_image_src', array(__CLASS__, 'optimize_image_sizes'), 10, 4);
}
/**
* 添加数据库索引
*/
private static function add_database_indexes() {
global $wpdb;
$indexes = array(
"CREATE INDEX idx_order_status ON {$wpdb->prefix}posts (post_status, post_type)",
"CREATE INDEX idx_product_sales ON {$wpdb->prefix}order_items (product_id, order_date)",
"CREATE INDEX idx_finance_status ON {$wpdb->prefix}supply_chain_finance (status, apply_date)",
);
foreach ($indexes as $index_sql) {
$wpdb->query($index_sql);
}
}
/**
* 启用对象缓存
*/
private static function enable_object_caching() {
if (wp_using_ext_object_cache()) {
// 缓存产品数据
add_filter('pre_get_posts', function($query) {
if ($query->is_main_query() && is_singular('cultural_product')) {
$query->set('cache_results', true);
}
return $query;
});
// 缓存预售数据
add_action('save_post_cultural_product', function($post_id) {
wp_cache_delete('presale_stats_' . $post_id, 'cultural');
});
}
}
/**
* 优化图片尺寸
*/
public static function optimize_image_sizes($image, $attachment_id, $size, $icon) {
if (!is_admin() && is_singular('cultural_product')) {
// 为移动设备提供优化尺寸
if (wp_is_mobile()) {
$image[1] = min($image[1], 800); // 最大宽度800px
$image[2] = min($image[2], 800);
}
// 添加懒加载
add_filter('wp_get_attachment_image_attributes', function($attr) {
$attr['loading'] = 'lazy';
$attr['decoding'] = 'async';
return $attr;
});
}
return $image;
}
/**
* 异步加载脚本
*/
public static function async_scripts($tag, $handle) {
$async_scripts = array(
'cultural-presale',
'finance-calculator',
'inventory-chart'
);
if (in_array($handle, $async_scripts)) {
return str_replace(' src', ' async src', $tag);
}
return $tag;
}}
// 应用性能优化
add_action('after_setup_theme', array('CulturalPerformanceOptimizer', 'optimize_queries'));
add_filter('script_loader_tag', array('CulturalPerformanceOptimizer', 'async_scripts'), 10, 2);
?>
## 八、部署与维护指南
### 8.1 部署检查清单<?php
/**
- 系统部署检查
- 文件位置：/wp-content/plugins/cultural-deployment/DeploymentChecker.php
*/
class DeploymentChecker {
public static function run_pre_deployment_checks() {
$checks = array(
'php_version' => self::check_php_version(),
'wordpress_version' => self::check_wordpress_version(),
'required_plugins' => self::check_required_plugins(),
'database_tables' => self::check_database_tables(),
'file_permissions' => self::check_file_permissions(),
'ssl_certificate' => self::check_ssl_certificate(),
);
return array_filter($checks, function($check) {
return !$check['passed'];
});
}
private static function check_php_version() {
$required = '7.4';
$current = phpversion();
return array(
'passed' => version_compare($current, $required, '>='),
'message' => "PHP版本: {$current} (要求: {$required}+)",
'required' => $required
);
}
private static function check_wordpress_version() {
global $wp_version;
$required = '5.8';
return array(
'passed' => version_compare($wp_version, $required, '>='),
'message' => "WordPress版本: {$wp_version} (要求: {$required}+)",
'required' => $required
);
}
private static function check_required_plugins() {
$required_plugins = array(
'woocommerce/woocommerce.php' => 'WooCommerce',
'advanced-custom-fields/acf.php' => 'Advanced Custom Fields',
);
$active_plugins = get_option('active_plugins');
$missing = array();
foreach ($required_plugins as $plugin_file => $plugin_name) {
if (!in_array($plugin_file, $