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<?php
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/**
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* Block News Template
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* 新闻区块模板
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*
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* @package Nenghui Energy Theme
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* @since 1.0.0
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*
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* @param array $args {
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* Optional. Array of arguments.
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* @type string $category 文章分类slug或ID，默认为空（所有分类）
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* @type int $posts_count 显示文章数量，默认为4
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* @type string $title 区块标题，默认为"新闻资讯"
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* @type string $subtitle 区块副标题，默认为"NEWS"
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* }
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*/
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// 设置默认参数
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$defaults = array(
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'category' => '',
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'posts_count' => 4,
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'title' => '新闻资讯',
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'subtitle' => 'NEWS'
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);
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$args = wp_parse_args($args ?? array(), $defaults);
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// 构建查询参数
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$query_args = array(
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'post_type' => 'post',
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'post_status' => 'publish',
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'posts_per_page' => $args['posts_count'],
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'orderby' => 'date',
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'order' => 'DESC',
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// 移除特色图片强制要求，允许显示没有特色图片的文章
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// 'meta_query' => array(
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// array(
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// 'key' => '_thumbnail_id',
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// 'compare' => 'EXISTS'
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// )
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// )
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);
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// 如果指定了分类，添加分类查询
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if (!empty($args['category'])) {
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if (is_numeric($args['category'])) {
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// 使用分类ID
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$query_args['cat'] = intval($args['category']);
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} else {
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// 使用分类别名
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$query_args['category_name'] = sanitize_text_field($args['category']);
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}
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// 调试信息：记录分类查询参数
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if (defined('WP_DEBUG') && WP_DEBUG) {
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error_log('News Block Category Query: ' . print_r(array(
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'category_param' => $args['category'],
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'is_numeric' => is_numeric($args['category']),
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'query_args' => $query_args
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), true));
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}
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}
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// 尝试获取缓存
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$cache_key = 'news_block_' . md5(serialize($query_args) . (function_exists('get_theme_cache_version') ? get_theme_cache_version() : ''));
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$posts = get_transient($cache_key);
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if ($posts === false) {
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// 执行查询
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$news_query = new WP_Query($query_args);
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$posts = $news_query->posts;
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// 如果有文章，设置缓存（缓存1小时）
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if (!empty($posts)) {
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set_transient($cache_key, $posts, 3600);
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}
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}
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// 如果没有文章，显示提示信息
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if (empty($posts)) {
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wp_reset_postdata();
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echo '<div class="news-container"><div class="news-header"><p>' . esc_html($args['subtitle']) . '</p><h1>' . esc_html($args['title']) . '</h1></div><div class="no-posts-message"><p>暂无相关文章</p></div></div>';
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return;
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}
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// 获取文章数组
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$featured_post = $posts[0] ?? null;
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$other_posts = array_slice($posts, 1, 3);
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?>
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<div class="news-container">
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<!-- 头部导航 -->
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<div class="news-header">
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<p><?php echo esc_html($args['subtitle']); ?></p>
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<h1><?php echo esc_html($args['title']); ?></h1>
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<div class="w-12 h-1 bg-primary mt-2"></div>
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</div>
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<?php if ($featured_post) : ?>
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<!-- 主要新闻条目 -->
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<div class="main-news">
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<div class="main-news-left">
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<h2>
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<a href="<?php echo esc_url(get_permalink($featured_post->ID)); ?>">
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<?php echo esc_html(get_the_title($featured_post->ID)); ?>
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</a>
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</h2>
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<?php
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$excerpt = get_the_excerpt($featured_post->ID);
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if ($excerpt) :
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?>
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<p><?php echo esc_html(wp_trim_words($excerpt, 20, '...')); ?></p>
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<?php endif; ?>
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<div class="main-news-info">
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<span>
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<i class="fas fa-calendar-alt"></i>
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<?php echo esc_html(get_the_date('Y.m.d', $featured_post->ID)); ?>
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</span>
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<?php
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$post_views = get_post_meta($featured_post->ID, 'post_views_count', true);
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if ($post_views) :
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?>
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<span>
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<i class="fas fa-eye"></i>
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<?php echo esc_html(number_format($post_views)); ?>
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</span>
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<?php endif; ?>
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</div>
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</div>
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<div class="main-news-right">
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<?php if (has_post_thumbnail($featured_post->ID)) : ?>
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<a href="<?php echo esc_url(get_permalink($featured_post->ID)); ?>">
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<?php echo get_the_post_thumbnail($featured_post->ID, 'news-large', array(
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'alt' => esc_attr(get_the_title($featured_post->ID))
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)); ?>
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</a>
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<?php else : ?>
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<div class="no-image-placeholder">
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<i class="fas fa-image"></i>
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<span>暂无图片</span>
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</div>
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<?php endif; ?>
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</div>
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</div>
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<?php endif; ?>
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<?php if (!empty($other_posts)) : ?>
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<!-- 新闻卡片列表 -->
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<div class="news-grid">
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<?php foreach ($other_posts as $post) : ?>
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<div class="news-card">
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<?php if (has_post_thumbnail($post->ID)) : ?>
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<a href="<?php echo esc_url(get_permalink($post->ID)); ?>">
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<?php echo get_the_post_thumbnail($post->ID, 'news-medium', array(
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'alt' => esc_attr(get_the_title($post->ID))
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)); ?>
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</a>
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<?php else : ?>
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<div class="no-image-placeholder">
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<i class="fas fa-image"></i>
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<span>暂无图片</span>
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</div>
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<?php endif; ?>
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<div class="news-card-content">
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<h3>
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<a href="<?php echo esc_url(get_permalink($post->ID)); ?>">
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<?php echo esc_html(get_the_title($post->ID)); ?>
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</a>
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</h3>
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<div class="news-card-info">
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<span>
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<i class="fas fa-calendar-alt"></i>
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<?php echo esc_html(get_the_date('Y.m.d', $post->ID)); ?>
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</span>
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<?php
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$post_views = get_post_meta($post->ID, 'post_views_count', true);
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if ($post_views) :
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?>
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<span>
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<i class="fas fa-eye"></i>
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<?php echo esc_html(number_format($post_views)); ?>
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</span>
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<?php endif; ?>
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</div>
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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
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// 重置全局 $post 对象
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wp_reset_postdata();
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?>
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