/** * 无人机之窗 - 子主题功能增强 */ // ========== 覆盖 JNews 日期函数 ========== if ( ! function_exists( 'jeg_get_post_date' ) ) { function jeg_get_post_date( $format = '', $post = null ) { $publish_date = get_post_time( $format ?: 'Y-m-d', false, $post ); $modified_date = get_the_modified_date( $format ?: 'Y-m-d', $post ); $publish_date_number_format = get_post_time( 'Y-m-d', false, $post ); $modified_date_number_format = get_the_modified_date( 'Y-m-d', $post ); if ( get_theme_mod( 'jnews_global_post_date', 'modified' ) === 'publish' ) { return $publish_date; } elseif ( get_theme_mod( 'jnews_global_post_date', 'modified' ) === 'both' ) { if ( strtotime( $publish_date_number_format ) >= strtotime( $modified_date_number_format ) ) { return $publish_date; } else { return $publish_date . ' - ' . jnews_return_translation( 'Updated on', 'jnews', 'updated_on' ) . ' ' . $modified_date; } } elseif ( get_theme_mod( 'jnews_global_post_date', 'modified' ) === 'modified' ) { if ( strtotime( $publish_date_number_format ) >= strtotime( $modified_date_number_format ) ) { return $publish_date; } else { return $modified_date; } } return $publish_date; } } // ========== 加载父主题样式 ========== add_action( 'wp_enqueue_scripts', 'jnews_child_enqueue_parent_style' ); function jnews_child_enqueue_parent_style() { wp_enqueue_style( 'jnews-parent-style', get_parent_theme_file_uri('/style.css') ); } // Yoast 优化 add_filter( 'wpseo_premium_load_emoji_picker', '__return_false' ); // ========== 输出缓冲修复（所有页面） ========== add_action( 'template_redirect', function () { ob_start( function ( $buffer ) { // Fix 1: 修复垃圾日期字符串 $buffer = preg_replace( '/202\d+Asia\/Shanghai\d+/', date_i18n( 'Y年m月d日' ), $buffer ); // Fix 2: 修复反斜杠前缀中文字符 // 匹配 \厂这样的模式 $buffer = preg_replace( '/\\\\([\x{4e00}-\x{9fff}])/u', '$1', $buffer ); // Fix 3: 解码 \uXXXX Unicode 转义序列为实际字符 // 用于 JS 数据块中的 "first_title":"\u5382\u5bb6..." $buffer = preg_replace_callback( '/\\\\u([0-9a-fA-F]{4})/', function ( $m ) { return html_entity_decode( '&#x' . $m[1] . ';', ENT_NOQUOTES, 'UTF-8' ); }, $buffer ); return $buffer; }); }, -1000 ); // ========== 内联 CSS 修复 ========== add_action( 'wp_head', function () { echo ''; }, 99 ); // Fix: Prevent Unicode escaping in JSON output for Elementor ads }); 2026世界无人机大会5月深圳启幕 1200余家中外企业参展 - 无人机之窗