mirror of
https://github.com/WenPai-org/wpdate.git
synced 2025-08-06 22:53:46 +08:00
493 lines
No EOL
17 KiB
PHP
Executable file
493 lines
No EOL
17 KiB
PHP
Executable file
<?php
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class WPDate_Lunar_Calendar {
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private static $instance = null;
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private $admin;
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public static function get_instance() {
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if (null === self::$instance) {
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self::$instance = new self();
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}
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return self::$instance;
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}
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private function __construct() {
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$this->load_dependencies();
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$this->init_hooks();
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$this->admin = new WPLC_Admin(); // 初始化管理类
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}
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private function load_dependencies() {
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require_once WPLC_PLUGIN_DIR . 'includes/class-lunar-converter.php';
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require_once WPLC_PLUGIN_DIR . 'includes/class-lunar-calendar-admin.php';
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}
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private function init_hooks() {
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// 日期显示钩子
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add_filter('get_the_date', array($this, 'append_lunar_date'), 10, 2);
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add_filter('the_date', array($this, 'append_lunar_date'), 10, 2);
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add_filter('get_the_time', array($this, 'append_lunar_date'), 10, 2);
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add_filter('the_time', array($this, 'append_lunar_date'), 10, 2);
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add_filter('get_the_modified_date', array($this, 'append_lunar_date'), 10, 2);
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add_filter('the_modified_date', array($this, 'append_lunar_date'), 10, 2);
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// 添加样式和脚本
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add_action('wp_enqueue_scripts', array($this, 'enqueue_styles'));
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add_action('wp_loaded', array($this, 'register_ajax_handlers'));
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add_action('init', array($this, 'register_shortcode'));
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// 在后台右上角显示农历
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add_action('admin_notices', array($this, 'display_lunar_in_admin'));
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}
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public function enqueue_styles() {
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wp_enqueue_style(
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'wpdate-calendar',
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WPLC_PLUGIN_URL . 'assets/css/lunar-calendar.css',
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array(),
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WPLC_VERSION
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);
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}
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public function get_lunar_date($solar_date) {
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$cache_key = 'wplc_' . md5($solar_date);
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$lunar_date = get_transient($cache_key);
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if (false !== $lunar_date) {
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return $lunar_date;
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}
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$date = date_parse($solar_date);
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if (!$date || !isset($date['year'], $date['month'], $date['day'])) {
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return '';
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}
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$lunar = WPLC_Lunar_Converter::solar_to_lunar(
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$date['year'],
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$date['month'],
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$date['day']
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);
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if (!$lunar) {
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return '';
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}
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$festival = '';
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if (get_option('wplc_show_festivals', true)) {
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$festival = WPLC_Lunar_Converter::get_festival($lunar['month'], $lunar['day']);
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}
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$solar_term = '';
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if (get_option('wplc_show_solar_terms', true)) {
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$solar_term = WPLC_Lunar_Converter::get_solar_term($date['month'], $date['day']);
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}
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$lunar_text = sprintf(
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'%s年%s月%s%s',
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WPLC_Lunar_Converter::get_chinese_year($lunar['year']),
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WPLC_Lunar_Converter::get_chinese_month($lunar['month'], $lunar['leap']),
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WPLC_Lunar_Converter::get_chinese_day($lunar['day']),
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($festival ? " {$festival}" : '') . ($solar_term ? " {$solar_term}" : '')
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);
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set_transient($cache_key, $lunar_text, DAY_IN_SECONDS);
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return $lunar_text;
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}
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public function append_lunar_date($the_date, $format = '') {
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// 排除RSS订阅和后台请求
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if (is_feed() || is_admin()) {
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return $the_date;
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}
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// 检查是否启用农历显示
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if (!get_option('wplc_enable_lunar', true)) {
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return $the_date;
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}
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$post_id = get_the_ID();
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if (!$post_id) {
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return $the_date;
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}
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$post_date = get_post_time('Y-m-d', false, $post_id);
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if (!$post_date) {
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return $the_date;
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}
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$lunar_info = $this->get_lunar_date_info($post_date);
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if (!$lunar_info) {
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return $the_date;
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}
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$replacements = array(
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'%date%' => $the_date,
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'%lunar_year%' => $lunar_info['year']. '年',
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'%lunar_month%' => $lunar_info['month']. '月',
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'%lunar_day%' => $lunar_info['day'],
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'%zodiac%' => $lunar_info['zodiac'],
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'%lunar_festival%' => $lunar_info['lunar_festival'],
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'%solar_festival%' => $lunar_info['solar_festival'],
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'%festival%' => $lunar_info['festival'],
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'%solar_term%' => $lunar_info['solar_term'],
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'%lunar%' => sprintf('%s%s%s',
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$lunar_info['year'],
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$lunar_info['month'],
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$lunar_info['day']
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)
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);
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$display_format = get_option('wplc_display_format', '%date% (%lunar%)');
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$display_items = get_option('wplc_display_items', array(
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'year' => true,
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'month' => true,
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'day' => true,
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'zodiac' => false,
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'festival' => true,
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'solar_term' => true
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));
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if (!$display_items['year']) {
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$replacements['%lunar_year%'] = '';
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}
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if (!$display_items['month']) {
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$replacements['%lunar_month%'] = '';
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}
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if (!$display_items['day']) {
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$replacements['%lunar_day%'] = '';
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}
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if (!$display_items['zodiac']) {
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$replacements['%zodiac%'] = '';
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}
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if (!$display_items['festival']) {
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$replacements['%festival%'] = '';
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}
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if (!$display_items['solar_term']) {
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$replacements['%solar_term%'] = '';
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}
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$final_text = str_replace(
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array_keys($replacements),
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array_values($replacements),
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$display_format
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);
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$final_text = preg_replace('/\s+/', ' ', $final_text);
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$final_text = preg_replace('/\(\s*\)/', '', $final_text);
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$final_text = trim($final_text);
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return sprintf('<span class="lunar-date">%s</span>', $final_text);
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}
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private function get_lunar_date_info($date) {
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$timestamp = strtotime($date);
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if (!$timestamp) {
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return false;
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}
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list($year, $month, $day) = explode('-', date('Y-m-d', $timestamp));
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$lunar = WPLC_Lunar_Converter::solar_to_lunar($year, $month, $day);
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if (!$lunar) {
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return false;
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}
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$festivals = $this->get_festivals($lunar['month'], $lunar['day']);
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$solar_term = $this->get_solar_term($year, $month, $day);
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return array(
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'year' => $this->get_lunar_year($lunar['year']),
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'month' => $this->get_lunar_month($lunar['month']),
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'day' => $this->get_lunar_day($lunar['day']),
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'zodiac' => $this->get_zodiac($lunar['year']),
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'lunar_festival' => $festivals['lunar'],
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'solar_festival' => $festivals['solar'],
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'festival' => $festivals['combined'],
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'solar_term' => $solar_term
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);
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}
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private function get_lunar_year($year) {
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$heavenly_stems = array('甲','乙','丙','丁','戊','己','庚','辛','壬','癸');
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$earthly_branches = array('子','丑','寅','卯','辰','巳','午','未','申','酉','戌','亥');
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$zodiac = array('鼠','牛','虎','兔','龙','蛇','马','羊','猴','鸡','狗','猪');
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$year = $year - 4;
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$heavenly_stem = $heavenly_stems[$year % 10];
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$earthly_branch = $earthly_branches[$year % 12];
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$zodiac_name = $zodiac[$year % 12];
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return $heavenly_stem . $earthly_branch . $zodiac_name;
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}
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private function get_lunar_month($month) {
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$months = array('正','二','三','四','五','六','七','八','九','十','冬','腊');
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return $months[$month - 1];
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}
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private function get_lunar_day($day) {
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$days = array('初一','初二','初三','初四','初五','初六','初七','初八','初九','初十',
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'十一','十二','十三','十四','十五','十六','十七','十八','十九','二十',
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'廿一','廿二','廿三','廿四','廿五','廿六','廿七','廿八','廿九','三十');
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return $days[$day - 1];
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}
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private function get_zodiac($year) {
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$zodiac = array('鼠','牛','虎','兔','龙','蛇','马','羊','猴','鸡','狗','猪');
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return $zodiac[($year - 4) % 12];
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}
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private function get_festivals($lunar_month, $lunar_day) {
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$lunar_festivals = array(
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'1-1' => '春节',
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'1-15' => '元宵节',
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'2-2' => '龙抬头',
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'5-5' => '端午节',
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'7-7' => '七夕节',
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'7-15' => '中元节',
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'8-15' => '中秋节',
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'9-9' => '重阳节',
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'10-1' => '寒衣节',
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'10-15' => '下元节',
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'12-8' => '腊八节',
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'12-23' => '小年',
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'12-30' => '除夕'
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);
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$solar_festivals = array(
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'1-1' => '元旦',
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'2-14' => '情人节',
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'3-8' => '妇女节',
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'3-12' => '植树节',
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'4-1' => '愚人节',
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'5-1' => '劳动节',
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'5-4' => '青年节',
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'6-1' => '儿童节',
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'9-10' => '教师节',
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'10-1' => '国庆节',
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'12-24' => '平安夜',
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'12-25' => '圣诞节'
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);
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$lunar_key = $lunar_month . '-' . $lunar_day;
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$solar_key = date('n-j');
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$lunar_festival = isset($lunar_festivals[$lunar_key]) ? $lunar_festivals[$lunar_key] : '';
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$solar_festival = isset($solar_festivals[$solar_key]) ? $solar_festivals[$solar_key] : '';
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$combined = array_filter(array($lunar_festival, $solar_festival));
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return array(
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'lunar' => $lunar_festival,
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'solar' => $solar_festival,
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'combined' => implode('/', $combined)
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);
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}
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private function get_solar_term($year, $month, $day) {
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$terms = array(
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array(6.11,20.84,4.6295, '小寒','立春','惊蛰'),
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array(20.84,35.6,19.4599, '大寒','雨水','春分'),
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array(35.6,50.36,34.2904, '立春','惊蛰','清明'),
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array(50.36,65.12,49.1208, '雨水','春分','谷雨'),
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array(65.12,79.88,63.9513, '惊蛰','清明','立夏'),
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array(79.88,94.64,78.7817, '春分','谷雨','小满'),
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array(94.64,109.4,93.6122, '清明','立夏','芒种'),
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array(109.4,124.16,108.4426,'谷雨','小满','夏至'),
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array(124.16,138.92,123.2731,'立夏','芒种','小暑'),
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array(138.92,153.68,138.1035,'小满','夏至','大暑'),
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array(153.68,168.44,152.934,'芒种','小暑','立秋'),
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array(168.44,183.2,167.7644,'夏至','大暑','处暑'),
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array(183.2,197.96,182.5949,'小暑','立秋','白露'),
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array(197.96,212.72,197.4253,'大暑','处暑','秋分'),
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array(212.72,227.48,212.2558,'立秋','白露','寒露'),
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array(227.48,242.24,227.0862,'处暑','秋分','霜降'),
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array(242.24,257,241.9167, '白露','寒露','立冬'),
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array(257,271.76,256.7471, '秋分','霜降','小雪'),
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array(271.76,286.52,271.5776,'寒露','立冬','大雪'),
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array(286.52,301.28,286.408,'霜降','小雪','冬至'),
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array(301.28,316.04,301.2385,'立冬','大雪','小寒'),
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array(316.04,330.8,316.0689,'小雪','冬至','大寒'),
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array(330.8,345.56,330.8994,'大雪','小寒','立春'),
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array(345.56,360.32,345.7298,'冬至','大寒','雨水')
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);
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// 计算节气
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$term_name = '';
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$solar_longitude = $this->get_solar_longitude($year, $month, $day);
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foreach ($terms as $term) {
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if ($solar_longitude >= $term[0] && $solar_longitude < $term[1]) {
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if (abs($solar_longitude - $term[2]) < 0.5) {
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$term_name = $term[3];
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}
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break;
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}
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}
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return $term_name;
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}
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private function get_solar_longitude($year, $month, $day) {
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$days = floor(365.242 * ($year - 2000) + 30.42 * $month + $day - 21);
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return ($days * 0.985647 + 15) % 360;
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}
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public function register_shortcode() {
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add_shortcode('lunar_date', array($this, 'lunar_date_shortcode'));
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}
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public function lunar_date_shortcode($atts) {
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$atts = shortcode_atts(array(
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'post_id' => get_the_ID(),
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'format' => get_option('wplc_display_format', '%date% (%lunar%)'),
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'date' => ''
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), $atts, 'lunar_date');
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if (!empty($atts['date'])) {
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$post_date = $atts['date'];
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} else {
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$post = get_post($atts['post_id']);
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if (!$post) {
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return '';
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}
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$post_date = $post->post_date;
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}
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$lunar_info = $this->get_lunar_date_info($post_date);
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if (!$lunar_info) {
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return '';
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}
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$replacements = array(
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'%date%' => date_i18n(get_option('date_format'), strtotime($post_date)),
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'%lunar_year%' => $lunar_info['year'] . '年',
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'%lunar_month%' => $lunar_info['month'] . '月',
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'%lunar_day%' => $lunar_info['day'],
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'%zodiac%' => $lunar_info['zodiac'],
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'%lunar_festival%' => $lunar_info['lunar_festival'],
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'%solar_festival%' => $lunar_info['solar_festival'],
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'%festival%' => $lunar_info['festival'],
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'%solar_term%' => $lunar_info['solar_term'],
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'%lunar%' => sprintf('%s年%s月%s',
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$lunar_info['year'],
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$lunar_info['month'],
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$lunar_info['day']
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)
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);
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$final_text = str_replace(
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array_keys($replacements),
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array_values($replacements),
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$atts['format']
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);
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return sprintf('<span class="lunar-date">%s</span>', $final_text);
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}
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public function register_ajax_handlers() {
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add_action('wp_ajax_lunar_date_preview', array($this, 'handle_preview_ajax'));
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}
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public function handle_preview_ajax() {
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check_ajax_referer('lunar_date_preview', 'nonce');
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$format = sanitize_text_field($_POST['format']);
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$display_items = isset($_POST['display_items']) ? array_map('sanitize_text_field', $_POST['display_items']) : array();
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$sample_date = current_time('mysql');
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$lunar_info = $this->get_lunar_date_info($sample_date);
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if (!$lunar_info) {
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wp_send_json_error(array('message' => '无法获取农历信息'));
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}
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$replacements = array(
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'%date%' => date_i18n(get_option('date_format'), strtotime($sample_date)),
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'%lunar_year%' => $lunar_info['year'] . '年',
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'%lunar_month%' => $lunar_info['month'] . '月',
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'%lunar_day%' => $lunar_info['day'],
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'%zodiac%' => $lunar_info['zodiac'],
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'%lunar_festival%' => $lunar_info['lunar_festival'],
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'%solar_festival%' => $lunar_info['solar_festival'],
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'%festival%' => $lunar_info['festival'],
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'%solar_term%' => $lunar_info['solar_term'],
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'%lunar%' => sprintf('%s年%s月%s',
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$lunar_info['year'],
|
|
$lunar_info['month'],
|
|
$lunar_info['day']
|
|
)
|
|
);
|
|
|
|
if (!$display_items['year']) {
|
|
$replacements['%lunar_year%'] = '';
|
|
}
|
|
if (!$display_items['month']) {
|
|
$replacements['%lunar_month%'] = '';
|
|
}
|
|
if (!$display_items['day']) {
|
|
$replacements['%lunar_day%'] = '';
|
|
}
|
|
if (!$display_items['zodiac']) {
|
|
$replacements['%zodiac%'] = '';
|
|
}
|
|
if (!$display_items['festival']) {
|
|
$replacements['%festival%'] = '';
|
|
}
|
|
if (!$display_items['solar_term']) {
|
|
$replacements['%solar_term%'] = '';
|
|
}
|
|
|
|
$final_text = str_replace(
|
|
array_keys($replacements),
|
|
array_values($replacements),
|
|
$format
|
|
);
|
|
|
|
$final_text = preg_replace('/\s+/', ' ', $final_text);
|
|
$final_text = preg_replace('/\(\s*\)/', '', $final_text);
|
|
$final_text = trim($final_text);
|
|
|
|
wp_send_json_success(array(
|
|
'preview' => sprintf(
|
|
'<div class="preview-title">%s</div><div class="preview-content">%s</div>',
|
|
__('预览效果：', 'wpdate-calendar'),
|
|
$final_text
|
|
)
|
|
));
|
|
}
|
|
|
|
/**
|
|
* 在后台右上角显示农历日期
|
|
*/
|
|
public function display_lunar_in_admin() {
|
|
if (!get_option('wplc_show_lunar_in_admin', true)) {
|
|
return;
|
|
}
|
|
|
|
$screen = get_current_screen();
|
|
if ($screen->id !== 'dashboard') {
|
|
return;
|
|
}
|
|
|
|
$current_date = current_time('Y-m-d');
|
|
|
|
$lunar_info = $this->get_lunar_date_info($current_date);
|
|
if (!$lunar_info) {
|
|
return;
|
|
}
|
|
|
|
$lunar_text = sprintf(
|
|
'%s年%s月%s',
|
|
$lunar_info['year'],
|
|
$lunar_info['month'],
|
|
$lunar_info['day']
|
|
);
|
|
|
|
echo '
|
|
<div id="lunar-date-admin" style="float: right; padding: 5px 10px; margin: 0; font-size: 12px; line-height: 1.6666;">
|
|
' . esc_html($lunar_text) . '
|
|
</div>
|
|
';
|
|
}
|
|
|
|
} |
