.attachment-266x266, .thumbnail img { width: 100% !important; height: auto !important; } '; } add_action('admin_head', 'fix_svg_display'); /** * 为SVG添加安全检查 * 检查SVG文件是否包含恶意脚本代码 * @param array $file 上传的文件信息数组 * @return array 处理后的文件信息数组 */ function check_svg_file($file) { if ($file['type'] === 'image/svg+xml') { $svg_content = file_get_contents($file['tmp_name']); // 检查是否包含危险的脚本标签 if (strpos($svg_content, ' $response['url'], 'width' => 150, 'height' => 150, ); $response['thumb'] = array( 'src' => $response['url'], 'width' => 150, 'height' => 150, ); $response['sizes'] = array( 'full' => array( 'url' => $response['url'], 'width' => 150, 'height' => 150, 'orientation' => 'landscape' ) ); } return $response; } add_filter('wp_prepare_attachment_for_js', 'svg_media_thumbnails', 10, 3); ?>