<?php
/**
 * Enqueue script and styles for child theme
 */
function woodmart_child_enqueue_styles() {
 wp_enqueue_style( 'child-style', get_stylesheet_directory_uri() . '/style.css', array( 'woodmart-style' ), woodmart_get_theme_info( 'Version' ) );
}
add_action( 'wp_enqueue_scripts', 'woodmart_child_enqueue_styles', 10010 );

/**
 * WordPress 自动压缩上传图片（JPG/PNG/WebP）
 * 配合七牛云插件自动同步压缩后的图片
 * 免费、无插件、纯本地压缩
 */
add_filter('wp_handle_upload', 'auto_compress_images_on_upload');
function auto_compress_images_on_upload($upload) {
    // 只处理图片
    $type = $upload['type'];
    $file_path = $upload['file'];

    // 允许压缩的图片类型
    $allowed_types = array('image/jpeg', 'image/png', 'image/webp');

    if (!in_array($type, $allowed_types)) return $upload;

    // 压缩质量（1-100，推荐 80，肉眼无损，体积缩小50%+）
    $quality = 80;

    // 获取图片信息
    $info = getimagesize($file_path);
    $mime = $info['mime'];

    // 根据类型压缩
    switch ($mime) {
        case 'image/jpeg':
            $image = imagecreatefromjpeg($file_path);
            imagejpeg($image, $file_path, $quality);
            imagedestroy($image);
            break;
        case 'image/png':
            $image = imagecreatefrompng($file_path);
            imagealphablending($image, true);
            imagesavealpha($image, true);
            // PNG 压缩等级 0-9
            imagepng($image, $file_path, 5);
            imagedestroy($image);
            break;
        case 'image/webp':
            if (function_exists('imagecreatefromwebp')) {
                $image = imagecreatefromwebp($file_path);
                imagewebp($image, $file_path, $quality);
                imagedestroy($image);
            }
            break;
    }

    return $upload;
}

/**
 * 自动压缩 WordPress 生成的缩略图
 */
add_filter('wp_generate_attachment_metadata', 'auto_compress_thumbnails', 10, 2);
function auto_compress_thumbnails($metadata, $attachment_id) {
    $upload_dir = wp_upload_dir();
    $file_path = $upload_dir['basedir'] . '/' . dirname($metadata['file']) . '/';

    // 压缩所有尺寸缩略图
    foreach ($metadata['sizes'] as $size => $value) {
        $thumb_file = $file_path . $value['file'];
        $mime = getimagesize($thumb_file)['mime'];
        $quality = 80;

        if ($mime == 'image/jpeg') {
            $image = imagecreatefromjpeg($thumb_file);
            imagejpeg($image, $thumb_file, $quality);
            imagedestroy($image);
        } elseif ($mime == 'image/png') {
            $image = imagecreatefrompng($thumb_file);
            imagealphablending($image, true);
            imagesavealpha($image, true);
            imagepng($image, $thumb_file, 5);
            imagedestroy($image);
        }
    }

    return $metadata;
}

// 禁用Gravatar头像外部请求（控制台干净无报错）
add_filter('pre_option_show_avatars', '__return_zero');

add_action('template_redirect', function() {
    ob_start(function($html) {
        $html = preg_replace(
            '#https://cdn\.chuangfenglink\.xyz/test20\.chuangfenglink\.xyz/(\d{4}/\d{2}/xts-[a-z0-9_\-]+\.css\?ver=[0-9\.]+)#i',
            'https://test20.chuangfenglink.xyz/wp-content/uploads/$1',
            $html
        );
        return $html;
    });
}, 1);