1.6.3 版本

完全重写了 wpavatar 插件,全新功能
This commit is contained in:
文派备案 2025-05-16 10:15:45 +08:00
parent fc6d3c00f4
commit de331d95f0
12 changed files with 2213 additions and 26 deletions

708
includes/admin.php Normal file
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<?php
namespace WPAvatar;
class Settings {
public static function init() {
add_action('admin_menu', [__CLASS__, 'add_admin_menu']);
add_action('admin_init', [__CLASS__, 'register_settings']);
add_action('admin_enqueue_scripts', [__CLASS__, 'enqueue_assets']);
add_action('admin_notices', [__CLASS__, 'display_notices']);
}
public static function add_admin_menu() {
add_options_page(
__('文派头像设置', 'wpavatar'),
__('头像', 'wpavatar'),
'manage_options',
'wpavatar-settings',
[__CLASS__, 'render_settings_page']
);
}
public static function register_settings() {
// 注册设置组和设置字段
register_setting('wpavatar_basic', 'wpavatar_enable_cravatar', ['type' => 'boolean']);
register_setting('wpavatar_basic', 'wpavatar_cdn_type', ['type' => 'string']);
register_setting('wpavatar_basic', 'wpavatar_cravatar_route', ['type' => 'string']);
register_setting('wpavatar_basic', 'wpavatar_third_party_mirror', ['type' => 'string']);
register_setting('wpavatar_basic', 'wpavatar_custom_cdn', ['type' => 'string']);
register_setting('wpavatar_basic', 'wpavatar_hash_method', ['type' => 'string']);
register_setting('wpavatar_basic', 'wpavatar_timeout', ['type' => 'integer']);
register_setting('wpavatar_cache', 'wpavatar_enable_cache', ['type' => 'boolean']);
register_setting('wpavatar_cache', 'wpavatar_cache_path', [
'type' => 'string',
'sanitize_callback' => [__CLASS__, 'sanitize_cache_path']
]);
register_setting('wpavatar_cache', 'wpavatar_cache_expire', ['type' => 'integer']);
register_setting('wpavatar_advanced', 'wpavatar_seo_alt', ['type' => 'string']);
register_setting('wpavatar_advanced', 'wpavatar_fallback_mode', ['type' => 'boolean']);
register_setting('wpavatar_advanced', 'wpavatar_fallback_avatar', ['type' => 'string']);
register_setting('wpavatar_shortcodes', 'wpavatar_shortcode_size', ['type' => 'integer']);
register_setting('wpavatar_shortcodes', 'wpavatar_shortcode_class', ['type' => 'string']);
register_setting('wpavatar_shortcodes', 'wpavatar_shortcode_shape', ['type' => 'string']);
}
public static function sanitize_cache_path($value) {
$value = sanitize_text_field($value);
$value = rtrim($value, '/\\') . '/';
if (!preg_match('~^(?:/|\\\\|[a-zA-Z]:)~', $value)) {
$value = WP_CONTENT_DIR . '/' . ltrim($value, '/\\');
}
if (!file_exists($value)) {
if (!wp_mkdir_p($value)) {
add_settings_error(
'wpavatar_cache',
'cache_path_invalid',
__('无法创建缓存目录,请检查权限', 'wpavatar'),
'error'
);
return get_option('wpavatar_cache_path', WPAVATAR_CACHE_DIR);
}
} elseif (!is_dir($value)) {
add_settings_error(
'wpavatar_cache',
'cache_path_invalid',
__('指定的路径不是有效目录', 'wpavatar'),
'error'
);
return get_option('wpavatar_cache_path', WPAVATAR_CACHE_DIR);
} elseif (!is_writable($value)) {
add_settings_error(
'wpavatar_cache',
'cache_path_invalid',
__('缓存目录不可写,请检查权限', 'wpavatar'),
'error'
);
return get_option('wpavatar_cache_path', WPAVATAR_CACHE_DIR);
}
$index_file = $value . 'index.php';
if (!file_exists($index_file)) {
@file_put_contents($index_file, '<?php // Silence is golden.');
}
return $value;
}
public static function enqueue_assets($hook) {
if ($hook !== 'settings_page_wpavatar-settings') {
return;
}
wp_enqueue_style(
'wpavatar-admin',
WPAVATAR_PLUGIN_URL . 'assets/css/admin.css',
[],
WPAVATAR_VERSION
);
wp_enqueue_script(
'wpavatar-admin',
WPAVATAR_PLUGIN_URL . 'assets/js/admin.js',
['jquery'],
WPAVATAR_VERSION,
true
);
wp_localize_script('wpavatar-admin', 'wpavatar', [
'nonce' => wp_create_nonce('wpavatar_admin_nonce'),
'ajaxurl' => admin_url('admin-ajax.php'),
'cache_path' => get_option('wpavatar_cache_path', WPAVATAR_CACHE_DIR),
'plugin_url' => WPAVATAR_PLUGIN_URL,
'assets_url' => WPAVATAR_PLUGIN_URL . 'assets/',
]);
wp_localize_script('wpavatar-admin', 'wpavatar_l10n', [
'checking' => __('检查中...', 'wpavatar'),
'checking_status' => __('正在检查缓存状态...', 'wpavatar'),
'check_failed' => __('检查失败,请重试', 'wpavatar'),
'request_failed' => __('请求失败,请检查网络连接', 'wpavatar'),
'check_cache' => __('检查缓存状态', 'wpavatar'),
'confirm_purge' => __('确定要清空所有缓存头像吗?此操作无法撤销。', 'wpavatar'),
'purging' => __('清空中...', 'wpavatar'),
'purging_cache' => __('正在清空缓存...', 'wpavatar'),
'purge_failed' => __('清空失败,请重试', 'wpavatar'),
'purge_cache' => __('清空缓存', 'wpavatar'),
'enter_custom_cdn' => __('请输入自定义CDN域名', 'wpavatar'),
'enter_cache_path' => __('请输入缓存目录路径', 'wpavatar'),
'settings_saved' => __('设置已成功保存。', 'wpavatar')
]);
}
public static function display_notices() {
settings_errors('wpavatar_basic');
settings_errors('wpavatar_cache');
settings_errors('wpavatar_advanced');
settings_errors('wpavatar_shortcodes');
}
public static function render_settings_page() {
$active_tab = isset($_GET['tab']) ? sanitize_text_field($_GET['tab']) : 'basic';
?>
<div class="wrap wpavatar-settings">
<h1><?php esc_html_e('文派头像设置', 'wpavatar'); ?>
<span style="font-size: 13px; padding-left: 10px;"><?php printf(esc_html__('Version: %s', 'wpavatar'), esc_html(WPAVATAR_VERSION)); ?></span>
<a href="https://wpavatar.com/document/" target="_blank" class="button button-secondary" style="margin-left: 10px;"><?php esc_html_e('Document', 'wpavatar'); ?></a>
<a href="https://sharecms.com/forums/" target="_blank" class="button button-secondary"><?php esc_html_e('Support', 'wpavatar'); ?></a>
</h1>
<div id="wpavatar-status" class="notice" style="display:none; margin-top: 10px;"></div>
<div class="wpavatar-card">
<div class="wpavatar-tabs-wrapper">
<div class="wpavatar-sync-tabs">
<button type="button" class="wpavatar-tab <?php echo $active_tab === 'basic' ? 'active' : ''; ?>" data-tab="basic">
<?php _e('基础设置', 'wpavatar'); ?>
</button>
<button type="button" class="wpavatar-tab <?php echo $active_tab === 'cache' ? 'active' : ''; ?>" data-tab="cache">
<?php _e('缓存控制', 'wpavatar'); ?>
</button>
<button type="button" class="wpavatar-tab <?php echo $active_tab === 'advanced' ? 'active' : ''; ?>" data-tab="advanced">
<?php _e('高级设置', 'wpavatar'); ?>
</button>
<button type="button" class="wpavatar-tab <?php echo $active_tab === 'shortcodes' ? 'active' : ''; ?>" data-tab="shortcodes">
<?php _e('头像简码', 'wpavatar'); ?>
</button>
</div>
</div>
<div class="wpavatar-section" id="wpavatar-section-basic" style="<?php echo $active_tab !== 'basic' ? 'display: none;' : ''; ?>">
<h2><?php _e('基础设置', 'wpavatar'); ?></h2>
<p class="wpavatar-section-desc"><?php _e('配置头像服务和CDN设置。', 'wpavatar'); ?></p>
<form method="post" action="options.php" id="wpavatar-basic-form">
<?php
settings_fields('wpavatar_basic');
$enable_cravatar = get_option('wpavatar_enable_cravatar', 1);
$cdn_type = get_option('wpavatar_cdn_type', 'cravatar_route');
$cravatar_route = get_option('wpavatar_cravatar_route', 'cravatar.com');
$third_party_mirror = get_option('wpavatar_third_party_mirror', 'weavatar.com');
$custom_cdn = get_option('wpavatar_custom_cdn', '');
$hash_method = get_option('wpavatar_hash_method', 'md5');
$timeout = get_option('wpavatar_timeout', 5);
?>
<table class="form-table">
<tr>
<th><?php _e('启用初认头像', 'wpavatar'); ?></th>
<td>
<label class="wpavatar-switch">
<input type="checkbox" name="wpavatar_enable_cravatar" value="1" <?php checked($enable_cravatar); ?>>
<span class="wpavatar-slider"></span>
<span class="wpavatar-switch-label"><?php _e('替换WordPress默认头像为Cravatar', 'wpavatar'); ?></span>
</label>
<p class="description"><?php _e('启用后将WordPress默认的Gravatar头像替换为Cravatar提高国内访问速度', 'wpavatar'); ?></p>
</td>
</tr>
<tr>
<th><?php _e('线路选择', 'wpavatar'); ?></th>
<td>
<label class="wpavatar-radio">
<input type="radio" name="wpavatar_cdn_type" value="cravatar_route" <?php checked($cdn_type, 'cravatar_route'); ?>>
<span class="wpavatar-radio-label"><?php _e('Cravatar自选线路', 'wpavatar'); ?></span>
</label><br>
<label class="wpavatar-radio">
<input type="radio" name="wpavatar_cdn_type" value="third_party" <?php checked($cdn_type, 'third_party'); ?>>
<span class="wpavatar-radio-label"><?php _e('第三方镜像', 'wpavatar'); ?></span>
</label><br>
<label class="wpavatar-radio">
<input type="radio" name="wpavatar_cdn_type" value="custom" <?php checked($cdn_type, 'custom'); ?>>
<span class="wpavatar-radio-label"><?php _e('自定义CDN', 'wpavatar'); ?></span>
</label>
</td>
</tr>
<tr class="cdn-option cravatar-route-option" <?php echo $cdn_type !== 'cravatar_route' ? 'style="display:none;"' : ''; ?>>
<th><?php _e('Cravatar官方源', 'wpavatar'); ?></th>
<td>
<select name="wpavatar_cravatar_route" class="wpavatar-select">
<option value="cravatar.cn" <?php selected($cravatar_route, 'cravatar.cn'); ?>><?php _e('默认线路 (cravatar.com)', 'wpavatar'); ?></option>
<option value="cn.cravatar.com" <?php selected($cravatar_route, 'cn.cravatar.com'); ?>><?php _e('中国 (cn.cravatar.com)', 'wpavatar'); ?></option>
<option value="hk.cravatar.com" <?php selected($cravatar_route, 'hk.cravatar.com'); ?>><?php _e('香港 (hk.cravatar.com)', 'wpavatar'); ?></option>
<option value="en.cravatar.com" <?php selected($cravatar_route, 'en.cravatar.com'); ?>><?php _e('国际 (en.cravatar.com)', 'wpavatar'); ?></option>
</select>
<p class="description"><?php _e('选择适合您网站访客的Cravatar线路', 'wpavatar'); ?></p>
</td>
</tr>
<tr class="cdn-option third-party-option" <?php echo $cdn_type !== 'third_party' ? 'style="display:none;"' : ''; ?>>
<th><?php _e('第三方镜像', 'wpavatar'); ?></th>
<td>
<select name="wpavatar_third_party_mirror" class="wpavatar-select">
<option value="weavatar.com" <?php selected($third_party_mirror, 'weavatar.com'); ?>><?php _e('WeAvatar (weavatar.com)', 'wpavatar'); ?></option>
<option value="libravatar.org" <?php selected($third_party_mirror, 'libravatar.org'); ?>><?php _e('Libravatar (libravatar.org)', 'wpavatar'); ?></option>
<option value="gravatar.loli.net" <?php selected($third_party_mirror, 'gravatar.loli.net'); ?>><?php _e('Loli镜像 (gravatar.loli.net)', 'wpavatar'); ?></option>
<option value="gravatar.webp.se/avatar" <?php selected($third_party_mirror, 'gravatar.webp.se/avatar'); ?>><?php _e('Webp源 (gravatar.webp.se)', 'wpavatar'); ?></option>
<option value="dn-qiniu-avatar.qbox.me/avatar" <?php selected($third_party_mirror, 'dn-qiniu-avatar.qbox.me/avatar'); ?>><?php _e('七牛镜像 (dn-qiniu-avatar)', 'wpavatar'); ?></option>
<option value="gravatar.w3tt.com/avatar" <?php selected($third_party_mirror, 'gravatar.w3tt.com/avatar'); ?>><?php _e('万维网测试小组 (W3TT) ', 'wpavatar'); ?></option>
</select>
<p class="description"><?php _e('选择第三方头像镜像站', 'wpavatar'); ?></p>
</td>
</tr>
<tr class="cdn-option custom-cdn-option" <?php echo $cdn_type !== 'custom' ? 'style="display:none;"' : ''; ?>>
<th><?php _e('自定义CDN', 'wpavatar'); ?></th>
<td>
<input type="text" name="wpavatar_custom_cdn" value="<?php echo esc_attr($custom_cdn); ?>" class="regular-text wpavatar-input">
<p class="description"><?php _e('输入自定义CDN域名例如cdn.example.com', 'wpavatar'); ?></p>
</td>
</tr>
<tr>
<th><?php _e('头像哈希方法', 'wpavatar'); ?></th>
<td>
<label class="wpavatar-radio">
<input type="radio" name="wpavatar_hash_method" value="md5" <?php checked($hash_method, 'md5'); ?>>
<span class="wpavatar-radio-label"><?php _e('MD5 (Cravatar默认)', 'wpavatar'); ?></span>
</label><br>
<label class="wpavatar-radio">
<input type="radio" name="wpavatar_hash_method" value="sha256" <?php checked($hash_method, 'sha256'); ?>>
<span class="wpavatar-radio-label"><?php _e('SHA256 (Gravatar默认)', 'wpavatar'); ?></span>
</label>
<p class="description"><?php _e('选择头像邮箱的哈希方法Cravatar目前使用MD5一般Gravatar镜像均为SHA256', 'wpavatar'); ?></p>
<p class="description hash-method-notice" style="color: #d63638; <?php echo $cdn_type !== 'cravatar_route' ? 'display:none;' : ''; ?>"><?php _e('注意使用Cravatar服务时哈希方法将仅使用MD5', 'wpavatar'); ?></p>
</td>
</tr>
<tr>
<th><?php _e('超时设置', 'wpavatar'); ?></th>
<td>
<input type="number" name="wpavatar_timeout" value="<?php echo esc_attr($timeout); ?>" min="1" max="30" class="small-text wpavatar-input">
<?php _e('秒', 'wpavatar'); ?>
<p class="description"><?php _e('头像请求的最大等待时间,超过后将使用备用头像', 'wpavatar'); ?></p>
</td>
</tr>
</table>
<div class="wpavatar-submit-wrapper">
<?php wp_nonce_field('wpavatar_basic_nonce', 'wpavatar_basic_nonce'); ?>
<button type="submit" class="button button-primary"><?php _e('保存设置', 'wpavatar'); ?></button>
</div>
</form>
</div>
<div class="wpavatar-section" id="wpavatar-section-cache" style="<?php echo $active_tab !== 'cache' ? 'display: none;' : ''; ?>">
<h2><?php _e('缓存控制', 'wpavatar'); ?></h2>
<p class="wpavatar-section-desc"><?php _e('管理头像缓存设置和操作。', 'wpavatar'); ?></p>
<div class="wpavatar-stats-card">
<h3><?php _e('缓存统计', 'wpavatar'); ?></h3>
<div id="cache-stats" class="cache-stats-wrapper"></div>
<div class="wpavatar-action-buttons">
<button type="button" id="check-cache" class="button button-secondary"><?php _e('检查缓存状态', 'wpavatar'); ?></button>
<button type="button" id="purge-cache" class="button button-secondary"><?php _e('清空缓存', 'wpavatar'); ?></button>
</div>
</div>
<form method="post" action="options.php" id="wpavatar-cache-form">
<?php
settings_fields('wpavatar_cache');
$enable_cache = get_option('wpavatar_enable_cache', 1);
$cache_path = get_option('wpavatar_cache_path', WPAVATAR_CACHE_DIR);
$cache_expire = get_option('wpavatar_cache_expire', 7);
?>
<table class="form-table">
<tr>
<th><?php _e('启用本地缓存', 'wpavatar'); ?></th>
<td>
<label class="wpavatar-switch">
<input type="checkbox" name="wpavatar_enable_cache" value="1" <?php checked($enable_cache); ?>>
<span class="wpavatar-slider"></span>
<span class="wpavatar-switch-label"><?php _e('缓存头像到本地服务器', 'wpavatar'); ?></span>
</label>
<p class="description"><?php _e('将头像缓存到本地可以减少外部请求,提高网站加载速度', 'wpavatar'); ?></p>
</td>
</tr>
<tr>
<th><?php _e('缓存目录', 'wpavatar'); ?></th>
<td>
<input type="text" name="wpavatar_cache_path" value="<?php echo esc_attr($cache_path); ?>" class="regular-text wpavatar-input">
<p class="description"><?php _e('确保目录可写,建议路径:/wp-content/uploads/cravatar', 'wpavatar'); ?></p>
</td>
</tr>
<tr>
<th><?php _e('缓存过期时间', 'wpavatar'); ?></th>
<td>
<input type="number" name="wpavatar_cache_expire" value="<?php echo esc_attr($cache_expire); ?>" min="1" max="30" class="small-text wpavatar-input">
<?php _e('天', 'wpavatar'); ?>
<p class="description"><?php _e('头像缓存的有效期,过期后将重新获取', 'wpavatar'); ?></p>
</td>
</tr>
</table>
<div class="wpavatar-submit-wrapper">
<?php wp_nonce_field('wpavatar_cache_nonce', 'wpavatar_cache_nonce'); ?>
<button type="submit" class="button button-primary"><?php _e('保存设置', 'wpavatar'); ?></button>
</div>
</form>
</div>
<div class="wpavatar-section" id="wpavatar-section-advanced" style="<?php echo $active_tab !== 'advanced' ? 'display: none;' : ''; ?>">
<h2><?php _e('高级设置', 'wpavatar'); ?></h2>
<p class="wpavatar-section-desc"><?php _e('配置头像的SEO和备用方案。', 'wpavatar'); ?></p>
<form method="post" action="options.php" id="wpavatar-advanced-form">
<?php
settings_fields('wpavatar_advanced');
$seo_alt = get_option('wpavatar_seo_alt', '%s的头像');
$fallback_mode = get_option('wpavatar_fallback_mode', 1);
$fallback_avatar = get_option('wpavatar_fallback_avatar', 'default');
$local_avatars = \WPAvatar\Cravatar::get_local_avatars();
?>
<table class="form-table">
<tr>
<th><?php _e('SEO替代文本', 'wpavatar'); ?></th>
<td>
<input type="text" name="wpavatar_seo_alt" value="<?php echo esc_attr($seo_alt); ?>" class="regular-text wpavatar-input">
<p class="description"><?php _e('头像的ALT文本%s将被替换为用户名', 'wpavatar'); ?></p>
</td>
</tr>
<tr>
<th><?php _e('头像加载失败处理', 'wpavatar'); ?></th>
<td>
<label class="wpavatar-switch">
<input type="checkbox" name="wpavatar_fallback_mode" value="1" <?php checked($fallback_mode); ?>>
<span class="wpavatar-slider"></span>
<span class="wpavatar-switch-label"><?php _e('启用备用头像', 'wpavatar'); ?></span>
</label>
<p class="description"><?php _e('当头像服务器无法访问或加载超时时,自动使用本地备用头像,避免拖慢网站加载速度', 'wpavatar'); ?></p>
</td>
</tr>
<tr>
<th><?php _e('备用头像选择', 'wpavatar'); ?></th>
<td>
<div class="default-avatar-options">
<?php foreach ($local_avatars as $key => $avatar) : ?>
<label>
<input type="radio" name="wpavatar_fallback_avatar" value="<?php echo esc_attr($key); ?>" <?php checked($fallback_avatar, $key); ?>>
<img src="<?php echo esc_url($avatar['url']); ?>" alt="<?php echo esc_attr($avatar['name']); ?>" width="48" height="48">
<span class="avatar-option-name"><?php echo esc_html($avatar['name']); ?></span>
</label>
<?php endforeach; ?>
</div>
<p class="description">
<?php
$wpcy_installed = class_exists('WP_China_Yes'); // 检查是否安装了文派叶子插件
$wpcy_link = $wpcy_installed
? admin_url('admin.php?page=wp-china-yes')
: 'https://wpcy.com';
printf(
__('选择您喜欢的故障备用头像,如需智能线路切换,请使用%s。', 'wpavatar'),
sprintf(
'<a href="%s" target="_blank" rel="noopener noreferrer">%s</a>',
esc_url($wpcy_link),
__('文派叶子 🍃WPCY.COM', 'wpavatar')
)
);
?>
</p>
</td>
</tr>
</table>
<div class="wpavatar-submit-wrapper">
<?php wp_nonce_field('wpavatar_advanced_nonce', 'wpavatar_advanced_nonce'); ?>
<button type="submit" class="button button-primary"><?php _e('保存设置', 'wpavatar'); ?></button>
</div>
</form>
</div>
<div class="wpavatar-section" id="wpavatar-section-shortcodes" style="<?php echo $active_tab !== 'shortcodes' ? 'display: none;' : ''; ?>">
<h2><?php _e('简码设置', 'wpavatar'); ?></h2>
<p class="wpavatar-section-desc"><?php _e('配置头像简码的默认参数和预览效果。', 'wpavatar'); ?></p>
<div class="wpavatar-preview-container">
<h3><?php _e('头像预览', 'wpavatar'); ?></h3>
<div class="wpavatar-preview-wrapper">
<div class="wpavatar-preview-item">
<h4><?php _e('方形', 'wpavatar'); ?></h4>
<?php echo \WPAvatar\Shortcode::generate_preview(get_current_user_id(), 'square', 80); ?>
</div>
<div class="wpavatar-preview-item">
<h4><?php _e('圆角', 'wpavatar'); ?></h4>
<?php echo \WPAvatar\Shortcode::generate_preview(get_current_user_id(), 'rounded', 80); ?>
</div>
<div class="wpavatar-preview-item">
<h4><?php _e('圆形', 'wpavatar'); ?></h4>
<?php echo \WPAvatar\Shortcode::generate_preview(get_current_user_id(), 'circle', 80); ?>
</div>
<div class="wpavatar-preview-item">
<h4><?php _e('方形', 'wpavatar'); ?></h4>
<img src="<?= WPAVATAR_PLUGIN_URL ?>assets/images/wapuu-china.png" width="80" height="80" class="avatar-square">
</div>
<div class="wpavatar-preview-item">
<h4><?php _e('圆角', 'wpavatar'); ?></h4>
<img src="<?= WPAVATAR_PLUGIN_URL ?>assets/images/wapuu-china.png" width="80" height="80" class="avatar-rounded" style="border-radius:8px">
</div>
<div class="wpavatar-preview-item">
<h4><?php _e('圆形', 'wpavatar'); ?></h4>
<img src="<?= WPAVATAR_PLUGIN_URL ?>assets/images/wapuu-china.png" width="80" height="80" class="avatar-circle" style="border-radius:50%">
</div>
</div>
<p class="description"><?php _e('预览使用当前登录账户的头像和示例图片', 'wpavatar'); ?></p>
</div>
<form method="post" action="options.php" id="wpavatar-shortcodes-form">
<?php
settings_fields('wpavatar_shortcodes');
$shortcode_size = get_option('wpavatar_shortcode_size', 96);
$shortcode_class = get_option('wpavatar_shortcode_class', 'wpavatar');
$shortcode_shape = get_option('wpavatar_shortcode_shape', 'square');
?>
<table class="form-table">
<tr>
<th><?php _e('默认头像大小', 'wpavatar'); ?></th>
<td>
<input type="number" name="wpavatar_shortcode_size" value="<?php echo esc_attr($shortcode_size); ?>" min="16" max="512" class="small-text wpavatar-input">
<p class="description"><?php _e('简码默认头像大小(像素)', 'wpavatar'); ?></p>
</td>
</tr>
<tr>
<th><?php _e('默认CSS类名', 'wpavatar'); ?></th>
<td>
<input type="text" name="wpavatar_shortcode_class" value="<?php echo esc_attr($shortcode_class); ?>" class="regular-text wpavatar-input">
<p class="description"><?php _e('简码生成的头像默认CSS类', 'wpavatar'); ?></p>
</td>
</tr>
<tr>
<th><?php _e('默认头像形状', 'wpavatar'); ?></th>
<td>
<select name="wpavatar_shortcode_shape" class="wpavatar-select">
<option value="square" <?php selected($shortcode_shape, 'square'); ?>><?php _e('方形', 'wpavatar'); ?></option>
<option value="rounded" <?php selected($shortcode_shape, 'rounded'); ?>><?php _e('圆角方形', 'wpavatar'); ?></option>
<option value="circle" <?php selected($shortcode_shape, 'circle'); ?>><?php _e('圆形', 'wpavatar'); ?></option>
</select>
<p class="description"><?php _e('简码生成的头像默认形状', 'wpavatar'); ?></p>
</td>
</tr>
</table>
<div class="wpavatar-submit-wrapper">
<?php wp_nonce_field('wpavatar_shortcodes_nonce', 'wpavatar_shortcodes_nonce'); ?>
<button type="submit" class="button button-primary"><?php _e('保存设置', 'wpavatar'); ?></button>
</div>
<div class="wpavatar-card shortcode-docs">
<h3><?php _e('可用简码', 'wpavatar'); ?></h3>
<div class="wpavatar-table-wrapper">
<table class="widefat wpavatar-table">
<thead>
<tr>
<th><?php _e('简码', 'wpavatar'); ?></th>
<th><?php _e('描述', 'wpavatar'); ?></th>
<th><?php _e('参数', 'wpavatar'); ?></th>
<th><?php _e('示例', 'wpavatar'); ?></th>
</tr>
</thead>
<tbody>
<tr>
<td><code>[wpavatar]</code></td>
<td><?php _e('显示用户头像', 'wpavatar'); ?></td>
<td>
<ul>
<li><code>size</code> - <?php _e('头像大小(像素)', 'wpavatar'); ?></li>
<li><code>user_id</code> - <?php _e('用户ID默认为当前用户', 'wpavatar'); ?></li>
<li><code>class</code> - <?php _e('CSS类名', 'wpavatar'); ?></li>
<li><code>shape</code> - <?php _e('形状square(方形)、rounded(圆角)、circle(圆形)', 'wpavatar'); ?></li>
<li><code>title</code> - <?php _e('可选的标题文本', 'wpavatar'); ?></li>
</ul>
</td>
<td><code>[wpavatar size="128" user_id="1" shape="circle" class="my-avatar"]</code></td>
</tr>
<tr>
<td><code>[wpavatar_username]</code></td>
<td><?php _e('显示用户名', 'wpavatar'); ?></td>
<td>
<ul>
<li><code>user_id</code> - <?php _e('用户ID默认为当前用户', 'wpavatar'); ?></li>
<li><code>before</code> - <?php _e('用户名前的文本', 'wpavatar'); ?></li>
<li><code>after</code> - <?php _e('用户名后的文本', 'wpavatar'); ?></li>
</ul>
</td>
<td><code>[wpavatar_username before="欢迎," after=""]</code></td>
</tr>
</tbody>
</table>
<h4><?php _e('在菜单项中使用', 'wpavatar'); ?></h4>
<p><?php _e('您可以在菜单项的标题中使用特殊标记来插入头像和用户名:', 'wpavatar'); ?></p>
<ul>
<li><code>{wpavatar}</code> - <?php _e('插入当前用户的头像圆形32像素', 'wpavatar'); ?></li>
<li><code>{wpavatar_username}</code> - <?php _e('插入当前用户的用户名', 'wpavatar'); ?></li>
</ul>
</div>
</div>
</form>
</div>
</div>
</div>
<style>
.wpavatar-preview-container {
background: #f9f9f9;
border-radius: 4px;
padding: 15px;
margin-bottom: 20px;
}
.wpavatar-preview-wrapper {
display: flex;
flex-wrap: wrap;
gap: 30px;
margin: 15px 0;
}
.wpavatar-preview-item {
text-align: center;
}
.wpavatar-preview-item h4 {
margin-bottom: 10px;
font-weight: normal;
}
.avatar-circle {
border-radius: 50% !important;
overflow: hidden;
}
.avatar-rounded {
border-radius: 8px !important;
overflow: hidden;
}
.default-avatar-options {
display: flex;
flex-wrap: wrap;
gap: 15px;
margin-bottom: 15px;
}
.default-avatar-options label {
display: flex;
flex-direction: column;
align-items: center;
cursor: pointer;
padding: 8px;
border: 2px solid transparent;
border-radius: 5px;
width: 80px;
text-align: center;
}
.default-avatar-options label:hover {
background-color: #f0f0f1;
}
.default-avatar-options input[type="radio"] {
margin-bottom: 8px;
}
.default-avatar-options input[type="radio"]:checked + img {
border: 2px solid #2271b1;
border-radius: 50%;
}
.avatar-option-name {
margin-top: 5px;
font-size: 12px;
line-height: 1.3;
}
</style>
<?php
}
}
class Network {
public static function init() {
if (is_network_admin()) {
add_action('network_admin_menu', [__CLASS__, 'add_network_menu']);
add_action('network_admin_edit_wpavatar_network', [__CLASS__, 'save_network_settings']);
}
}
public static function add_network_menu() {
add_submenu_page(
'settings.php',
__('WPAvatar网络设置', 'wpavatar'),
__('WPAvatar', 'wpavatar'),
'manage_network_options',
'wpavatar-network',
[__CLASS__, 'render_network_page']
);
}
public static function render_network_page() {
?>
<div class="wrap wpavatar-settings">
<h1><?php esc_html_e('WPAvatar网络设置', 'wpavatar'); ?></h1>
<div id="wpavatar-network-status" class="notice" style="display:none; margin-top: 10px;"></div>
<div class="wpavatar-card">
<h2><?php _e('网络范围设置', 'wpavatar'); ?></h2>
<p class="wpavatar-section-desc"><?php _e('配置多站点网络的WPAvatar设置。', 'wpavatar'); ?></p>
<form method="post" action="edit.php?action=wpavatar_network" id="wpavatar-network-form">
<?php wp_nonce_field('wpavatar_network_settings'); ?>
<table class="form-table">
<tr>
<th><?php _e('启用网络范围设置', 'wpavatar'); ?></th>
<td>
<label class="wpavatar-switch">
<input type="checkbox" name="wpavatar_network_enabled" value="1" <?php checked(get_site_option('wpavatar_network_enabled', 1)); ?>>
<span class="wpavatar-slider"></span>
<span class="wpavatar-switch-label"><?php _e('在所有站点启用WPAvatar', 'wpavatar'); ?></span>
</label>
<p class="description"><?php _e('启用后WPAvatar将在网络中的所有站点上生效', 'wpavatar'); ?></p>
</td>
</tr>
<tr>
<th><?php _e('默认CDN类型', 'wpavatar'); ?></th>
<td>
<select name="wpavatar_network_cdn_type" class="wpavatar-select">
<option value="cravatar_route" <?php selected(get_site_option('wpavatar_network_cdn_type', 'cravatar_route'), 'cravatar_route'); ?>><?php _e('Cravatar线路', 'wpavatar'); ?></option>
<option value="third_party" <?php selected(get_site_option('wpavatar_network_cdn_type', 'cravatar_route'), 'third_party'); ?>><?php _e('第三方镜像', 'wpavatar'); ?></option>
<option value="custom" <?php selected(get_site_option('wpavatar_network_cdn_type', 'cravatar_route'), 'custom'); ?>><?php _e('自定义CDN', 'wpavatar'); ?></option>
</select>
</td>
</tr>
<tr>
<th><?php _e('默认Cravatar线路', 'wpavatar'); ?></th>
<td>
<select name="wpavatar_network_cravatar_route" class="wpavatar-select">
<option value="cravatar.com" <?php selected(get_site_option('wpavatar_network_cravatar_route', 'cravatar.com'), 'cravatar.com'); ?>><?php _e('默认线路 (cravatar.com)', 'wpavatar'); ?></option>
<option value="cn.cravatar.com" <?php selected(get_site_option('wpavatar_network_cravatar_route', 'cravatar.com'), 'cn.cravatar.com'); ?>><?php _e('中国大陆 (cn.cravatar.com)', 'wpavatar'); ?></option>
<option value="hk.cravatar.com" <?php selected(get_site_option('wpavatar_network_cravatar_route', 'cravatar.com'), 'hk.cravatar.com'); ?>><?php _e('香港 (hk.cravatar.com)', 'wpavatar'); ?></option>
<option value="en.cravatar.com" <?php selected(get_site_option('wpavatar_network_cravatar_route', 'cravatar.com'), 'en.cravatar.com'); ?>><?php _e('国际 (en.cravatar.com)', 'wpavatar'); ?></option>
</select>
</td>
</tr>
<tr>
<th><?php _e('哈希方法', 'wpavatar'); ?></th>
<td>
<p class="description" style="color: #d63638;"><?php _e('注意使用Cravatar服务时哈希方法将强制使用MD5', 'wpavatar'); ?></p>
</td>
</tr>
</table>
<div class="wpavatar-submit-wrapper">
<button type="submit" class="button button-primary"><?php _e('保存设置', 'wpavatar'); ?></button>
</div>
</form>
</div>
</div>
<?php
}
public static function save_network_settings() {
check_admin_referer('wpavatar_network_settings');
update_site_option('wpavatar_network_enabled', isset($_POST['wpavatar_network_enabled']) ? 1 : 0);
if (isset($_POST['wpavatar_network_cdn_type'])) {
update_site_option('wpavatar_network_cdn_type', sanitize_text_field($_POST['wpavatar_network_cdn_type']));
}
if (isset($_POST['wpavatar_network_cravatar_route'])) {
update_site_option('wpavatar_network_cravatar_route', sanitize_text_field($_POST['wpavatar_network_cravatar_route']));
}
wp_redirect(add_query_arg(['page' => 'wpavatar-network', 'updated' => 'true'], network_admin_url('settings.php')));
exit;
}
}

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<?php
namespace WPAvatar;
class Core {
public static function init() {
}
}
class Cravatar {
public static $gravatar_domains = [
'www.gravatar.com',
'0.gravatar.com',
'1.gravatar.com',
'2.gravatar.com',
'secure.gravatar.com',
's.gravatar.com',
'cn.gravatar.com',
'gravatar.com'
];
public static function init() {
if (get_option('wpavatar_enable_cravatar', true)) {
add_filter('get_avatar_url', [__CLASS__, 'replace_avatar_url'], 1);
add_filter('um_user_avatar_url_filter', [__CLASS__, 'replace_avatar_url'], 1);
add_filter('bp_gravatar_url', [__CLASS__, 'replace_avatar_url'], 1);
add_filter('user_profile_picture_description', [__CLASS__, 'modify_profile_picture_description'], 1);
add_filter('pre_get_avatar_data', [__CLASS__, 'pre_get_avatar_data'], 9, 2);
add_filter('get_avatar', [__CLASS__, 'add_seo_alt'], 10, 5);
}
}
public static function get_local_avatars() {
$avatars = [];
if (file_exists(WPAVATAR_PLUGIN_DIR . 'assets/images/default-avatar.png')) {
$avatars['default'] = [
'url' => WPAVATAR_PLUGIN_URL . 'assets/images/default-avatar.png',
'name' => __('默认头像', 'wpavatar')
];
}
if (file_exists(WPAVATAR_PLUGIN_DIR . 'assets/images/wapuu.png')) {
$avatars['wapuu'] = [
'url' => WPAVATAR_PLUGIN_URL . 'assets/images/wapuu.png',
'name' => __('文派Wapuu', 'wpavatar')
];
}
if (file_exists(WPAVATAR_PLUGIN_DIR . 'assets/images/wapuu-china.png')) {
$avatars['wapuu-china'] = [
'url' => WPAVATAR_PLUGIN_URL . 'assets/images/wapuu-china.png',
'name' => __('中国Wapuu', 'wpavatar')
];
}
if (file_exists(WPAVATAR_PLUGIN_DIR . 'assets/images/cravatar-default.png')) {
$avatars['cravatar'] = [
'url' => WPAVATAR_PLUGIN_URL . 'assets/images/cravatar-default.png',
'name' => __('Cravatar默认', 'wpavatar')
];
}
if (file_exists(WPAVATAR_PLUGIN_DIR . 'assets/images/cravatar-logo.png')) {
$avatars['cravatar-logo'] = [
'url' => WPAVATAR_PLUGIN_URL . 'assets/images/cravatar-logo.png',
'name' => __('Cravatar标志', 'wpavatar')
];
}
return $avatars;
}
public static function modify_profile_picture_description() {
return '<a href="https://cravatar.com" target="_blank" rel="noopener">' . __('您可以在初认头像修改您的资料图片', 'wpavatar') . '</a>';
}
public static function pre_get_avatar_data($args, $id_or_email) {
if (is_null($args)) {
$args = [];
}
$email = '';
if (is_numeric($id_or_email)) {
$user = get_user_by('id', (int)$id_or_email);
if ($user) {
$email = $user->user_email;
}
} elseif (is_string($id_or_email)) {
if (is_email($id_or_email)) {
$email = $id_or_email;
}
} elseif (is_object($id_or_email)) {
if (isset($id_or_email->user_id) && $id_or_email->user_id) {
$user = get_user_by('id', $id_or_email->user_id);
if ($user) {
$email = $user->user_email;
}
} elseif (isset($id_or_email->comment_author_email)) {
$email = $id_or_email->comment_author_email;
} elseif (isset($id_or_email->user_email)) {
$email = $id_or_email->user_email;
}
}
if (empty($email)) {
return $args;
}
// 确定使用的哈希方法
$cdn_type = get_option('wpavatar_cdn_type', 'cravatar_route');
$use_md5 = true;
// Cravatar只支持MD5如果使用Cravatar相关服务强制使用MD5
if ($cdn_type !== 'cravatar_route') {
// 检查第三方镜像或自定义CDN是否与Cravatar相关
$third_party_mirror = get_option('wpavatar_third_party_mirror', '');
$custom_cdn = get_option('wpavatar_custom_cdn', '');
$is_cravatar_related = (
strpos(strtolower($third_party_mirror), 'cravatar') !== false ||
strpos(strtolower($custom_cdn), 'cravatar') !== false
);
if (!$is_cravatar_related) {
// 非Cravatar服务使用用户设置的哈希方法
$hash_method = get_option('wpavatar_hash_method', 'sha256');
$use_md5 = ($hash_method === 'md5');
}
}
// 检查WordPress版本决定是否支持SHA256
$wp_version = get_bloginfo('version');
$use_sha256_support = version_compare($wp_version, '6.8', '>=');
// 设置哈希方法
if (!$use_md5 && $use_sha256_support) {
$args['hash_method'] = 'sha256';
$args['hash'] = 'sha256';
} else {
$args['hash_method'] = 'md5';
if (isset($args['hash']) && $args['hash'] === 'sha256') {
unset($args['hash']);
}
}
// 计算邮箱地址的哈希值
if (!isset($args['wpavatar_email_hash'])) {
if (!$use_md5) {
$args['wpavatar_email_hash'] = hash('sha256', strtolower(trim($email)));
} else {
$args['wpavatar_email_hash'] = md5(strtolower(trim($email)));
}
}
// 设置超时属性
$timeout = get_option('wpavatar_timeout', 5);
$args['extra_attr'] = isset($args['extra_attr']) ? $args['extra_attr'] : '';
$args['extra_attr'] .= ' data-timeout="' . esc_attr($timeout) . '"';
return $args;
}
public static function replace_avatar_url($url) {
// 遍历所有Gravatar域名替换为Cravatar相关域名
foreach (self::$gravatar_domains as $domain) {
if (strpos($url, $domain) !== false) {
$cdn_type = get_option('wpavatar_cdn_type', 'cravatar_route');
$cdn_domain = '';
if ($cdn_type === 'cravatar_route') {
$cdn_domain = get_option('wpavatar_cravatar_route', 'cravatar.com');
} elseif ($cdn_type === 'third_party') {
$cdn_domain = get_option('wpavatar_third_party_mirror', 'weavatar.com');
} elseif ($cdn_type === 'custom') {
$custom_cdn = get_option('wpavatar_custom_cdn', '');
if (!empty($custom_cdn)) {
$cdn_domain = $custom_cdn;
} else {
$cdn_domain = 'cravatar.com';
}
}
return str_replace($domain, $cdn_domain, $url);
}
}
return $url;
}
public static function add_seo_alt($avatar, $id_or_email, $size, $default, $alt) {
// 添加SEO友好的alt属性
$seo_alt = get_option('wpavatar_seo_alt');
if (!empty($seo_alt)) {
$user = false;
if (is_numeric($id_or_email)) {
$user = get_user_by('id', $id_or_email);
} elseif (is_object($id_or_email)) {
if (isset($id_or_email->user_id) && $id_or_email->user_id) {
$user = get_user_by('id', $id_or_email->user_id);
} elseif (isset($id_or_email->comment_author_email)) {
$user = (object) [
'display_name' => $id_or_email->comment_author
];
}
} elseif (is_string($id_or_email) && is_email($id_or_email)) {
$user = get_user_by('email', $id_or_email);
}
$alt_text = $user ? sprintf($seo_alt, $user->display_name) : __('用户头像', 'wpavatar');
$avatar = preg_replace('/alt=([\'"])[^\'"]*\\1/', "alt='$alt_text'", $avatar);
}
// 添加头像加载失败的备用显示
if (get_option('wpavatar_fallback_mode', 1)) {
$fallback_type = get_option('wpavatar_fallback_avatar', 'default');
$local_avatars = self::get_local_avatars();
if (isset($local_avatars[$fallback_type])) {
$fallback_url = $local_avatars[$fallback_type]['url'];
if (strpos($avatar, 'onerror') === false) {
$avatar = str_replace('<img ', '<img onerror="this.onerror=null;this.src=\'' . esc_url($fallback_url) . '\';" ', $avatar);
}
}
}
return $avatar;
}
}
class Cache {
public static function init() {
add_action('init', [__CLASS__, 'setup_cache_dir']);
add_action('init', [__CLASS__, 'schedule_purge']);
if (get_option('wpavatar_enable_cache', true)) {
add_filter('get_avatar_url', [__CLASS__, 'prepare_cache_url'], 99, 2);
add_filter('get_avatar', [__CLASS__, 'serve_cached_avatar'], 20, 5);
}
add_action('wpavatar_purge_cache', [__CLASS__, 'purge_expired']);
add_action('comment_post', [__CLASS__, 'cache_comment_avatar'], 10, 2);
add_action('profile_update', [__CLASS__, 'cache_user_avatar'], 10, 1);
}
public static function setup_cache_dir() {
$dir = get_option('wpavatar_cache_path', WPAVATAR_CACHE_DIR);
$dir = rtrim($dir, '/\\') . '/';
if (!file_exists($dir)) {
if (!wp_mkdir_p($dir)) {
add_settings_error(
'wpavatar_cache',
'cache_dir_error',
__('无法创建缓存目录,请检查权限', 'wpavatar'),
'error'
);
return false;
}
}
if (!is_writable($dir)) {
add_settings_error(
'wpavatar_cache',
'cache_dir_writable',
__('缓存目录不可写,请检查权限', 'wpavatar'),
'error'
);
return false;
}
$index_file = $dir . 'index.php';
if (!file_exists($index_file)) {
@file_put_contents($index_file, '<?php // Silence is golden.');
}
$htaccess_file = $dir . '.htaccess';
if (!file_exists($htaccess_file)) {
$htaccess_content = "# Prevent directory listing\n";
$htaccess_content .= "Options -Indexes\n";
$htaccess_content .= "# Cache images for one week\n";
$htaccess_content .= "<IfModule mod_expires.c>\n";
$htaccess_content .= "ExpiresActive On\n";
$htaccess_content .= "ExpiresByType image/jpeg \"access plus 1 week\"\n";
$htaccess_content .= "</IfModule>\n";
@file_put_contents($htaccess_file, $htaccess_content);
}
return true;
}
public static function prepare_cache_url($url, $id_or_email) {
if (!get_option('wpavatar_enable_cache', true)) {
return $url;
}
if (strpos($url, 'cache-key=') === false) {
$hash = self::get_avatar_hash($id_or_email);
if ($hash) {
$url .= (strpos($url, '?') !== false ? '&' : '?') . 'cache-key=' . $hash;
}
}
return $url;
}
public static function serve_cached_avatar($avatar, $id_or_email, $size, $default, $alt) {
if (!get_option('wpavatar_enable_cache', true)) {
return $avatar;
}
preg_match('/src=([\'"])([^\'"]+)\\1/', $avatar, $matches);
if (empty($matches[2])) {
return $avatar;
}
$url = $matches[2];
$is_avatar_url = false;
$cdn_type = get_option('wpavatar_cdn_type', 'cravatar_route');
if ($cdn_type === 'cravatar_route') {
$cdn_domain = get_option('wpavatar_cravatar_route', 'cravatar.com');
if (strpos($url, $cdn_domain) !== false) {
$is_avatar_url = true;
}
} elseif ($cdn_type === 'third_party') {
$cdn_domain = get_option('wpavatar_third_party_mirror', 'weavatar.com');
if (strpos($url, $cdn_domain) !== false) {
$is_avatar_url = true;
}
} elseif ($cdn_type === 'custom') {
$cdn_domain = get_option('wpavatar_custom_cdn', '');
if (!empty($cdn_domain) && strpos($url, $cdn_domain) !== false) {
$is_avatar_url = true;
}
}
// 检查是否为Gravatar URL
if (!$is_avatar_url) {
foreach (Cravatar::$gravatar_domains as $domain) {
if (strpos($url, $domain) !== false) {
$is_avatar_url = true;
break;
}
}
}
if (!$is_avatar_url) {
return $avatar;
}
$hash = self::get_avatar_hash($id_or_email);
$cache_file = self::get_cache_path($hash, $size);
$cache_expire = get_option('wpavatar_cache_expire', 7) * DAY_IN_SECONDS;
if (file_exists($cache_file) && filemtime($cache_file) > (time() - $cache_expire)) {
$cached_url = content_url(str_replace(WP_CONTENT_DIR, '', $cache_file));
return str_replace($url, esc_url($cached_url), $avatar);
}
if (self::cache_remote_avatar($url, $cache_file)) {
$cached_url = content_url(str_replace(WP_CONTENT_DIR, '', $cache_file));
return str_replace($url, esc_url($cached_url), $avatar);
}
return $avatar;
}
public static function get_avatar_hash($id_or_email) {
$email = '';
if (is_object($id_or_email)) {
if (isset($id_or_email->comment_author_email)) {
$email = $id_or_email->comment_author_email;
} elseif (isset($id_or_email->user_email)) {
$email = $id_or_email->user_email;
}
} elseif (is_numeric($id_or_email)) {
$user = get_user_by('id', $id_or_email);
$email = $user ? $user->user_email : '';
} elseif (is_string($id_or_email) && is_email($id_or_email)) {
$email = $id_or_email;
}
if (empty($email)) {
return '';
}
$cdn_type = get_option('wpavatar_cdn_type', 'cravatar_route');
$use_md5 = true;
// 确定使用的哈希方法
if ($cdn_type !== 'cravatar_route' &&
strpos(get_option('wpavatar_third_party_mirror', ''), 'cravatar') === false &&
strpos(get_option('wpavatar_custom_cdn', ''), 'cravatar') === false) {
$hash_method = get_option('wpavatar_hash_method', 'md5');
$use_md5 = ($hash_method === 'md5');
}
if (!$use_md5) {
return hash('sha256', strtolower(trim($email)));
} else {
return md5(strtolower(trim($email)));
}
}
public static function get_cache_path($hash, $size) {
$dir = get_option('wpavatar_cache_path', WPAVATAR_CACHE_DIR);
$dir = trailingslashit($dir);
wp_mkdir_p($dir);
return $dir . "{$hash}-{$size}.jpg";
}
public static function cache_remote_avatar($url, $dest) {
$dir = dirname($dest);
if (!file_exists($dir)) {
if (!wp_mkdir_p($dir)) {
error_log('WPAvatar: Failed to create cache directory: ' . $dir);
return false;
}
}
if (!is_writable($dir)) {
error_log('WPAvatar: Cache directory is not writable: ' . $dir);
return false;
}
$timeout = get_option('wpavatar_timeout', 5);
$response = wp_remote_get($url, [
'timeout' => $timeout,
'user-agent' => 'WPAvatar/' . WPAVATAR_VERSION . '; ' . home_url()
]);
if (is_wp_error($response)) {
error_log('WPAvatar: Error fetching avatar: ' . $response->get_error_message());
return false;
}
$response_code = wp_remote_retrieve_response_code($response);
if ($response_code !== 200) {
error_log('WPAvatar: Bad response code: ' . $response_code);
return false;
}
$image = wp_remote_retrieve_body($response);
if (empty($image)) {
error_log('WPAvatar: Empty image received');
return false;
}
$content_type = wp_remote_retrieve_header($response, 'content-type');
if (strpos($content_type, 'image/') !== 0) {
error_log('WPAvatar: Invalid content type: ' . $content_type);
return false;
}
$result = file_put_contents($dest, $image);
if ($result === false) {
error_log('WPAvatar: Failed to write cache file: ' . $dest);
return false;
}
@chmod($dest, 0644);
return true;
}
public static function cache_comment_avatar($comment_id, $comment_approved) {
if ($comment_approved !== 1 || !get_option('wpavatar_enable_cache', true)) {
return;
}
$comment = get_comment($comment_id);
if (!$comment || empty($comment->comment_author_email)) {
return;
}
$email = $comment->comment_author_email;
$size = get_option('wpavatar_shortcode_size', 96);
$avatar_url = get_avatar_url($email, ['size' => $size]);
$hash = self::get_avatar_hash($email);
if (empty($hash)) {
return;
}
$cache_file = self::get_cache_path($hash, $size);
self::cache_remote_avatar($avatar_url, $cache_file);
// 缓存2x尺寸的头像用于高分辨率显示器
$retina_url = get_avatar_url($email, ['size' => $size * 2]);
$retina_cache_file = self::get_cache_path($hash, $size * 2);
self::cache_remote_avatar($retina_url, $retina_cache_file);
}
public static function cache_user_avatar($user_id) {
if (!get_option('wpavatar_enable_cache', true)) {
return;
}
$user = get_user_by('id', $user_id);
if (!$user) {
return;
}
$email = $user->user_email;
$size = get_option('wpavatar_shortcode_size', 96);
$avatar_url = get_avatar_url($email, ['size' => $size]);
$hash = self::get_avatar_hash($email);
if (empty($hash)) {
return;
}
$cache_file = self::get_cache_path($hash, $size);
self::cache_remote_avatar($avatar_url, $cache_file);
// 缓存2x尺寸的头像用于高分辨率显示器
$retina_url = get_avatar_url($email, ['size' => $size * 2]);
$retina_cache_file = self::get_cache_path($hash, $size * 2);
self::cache_remote_avatar($retina_url, $retina_cache_file);
}
public static function purge_expired() {
$dir = get_option('wpavatar_cache_path', WPAVATAR_CACHE_DIR);
if (!file_exists($dir) || !is_dir($dir)) {
return;
}
$files = glob(trailingslashit($dir) . '*.jpg');
if (!$files) {
return;
}
$expire_days = get_option('wpavatar_cache_expire', 7);
$expire_time = time() - ($expire_days * DAY_IN_SECONDS);
foreach ($files as $file) {
if (filemtime($file) < $expire_time) {
@unlink($file);
}
}
}
public static function schedule_purge() {
if (!wp_next_scheduled('wpavatar_purge_cache')) {
wp_schedule_event(time(), 'daily', 'wpavatar_purge_cache');
}
}
public static function check_cache_status() {
$dir = get_option('wpavatar_cache_path', WPAVATAR_CACHE_DIR);
$stats = [
'path' => $dir,
'exists' => file_exists($dir) && is_dir($dir),
'writable' => is_writable($dir),
'file_count' => 0,
'size' => 0
];
if ($stats['exists']) {
$files = glob(trailingslashit($dir) . '*.jpg');
$stats['file_count'] = count($files ?: []);
foreach ($files ?: [] as $file) {
$stats['size'] += filesize($file);
}
$stats['size'] = size_format($stats['size']);
}
ob_start();
?>
<div class="cache-stats">
<p><?php printf(__('缓存目录: %s', 'wpavatar'), esc_html($stats['path'])); ?></p>
<p><?php printf(__('目录存在: %s', 'wpavatar'), $stats['exists'] ? __('是', 'wpavatar') : __('否', 'wpavatar')); ?></p>
<p><?php printf(__('目录可写: %s', 'wpavatar'), $stats['writable'] ? __('是', 'wpavatar') : __('否', 'wpavatar')); ?></p>
<p><?php printf(__('缓存文件数: %d', 'wpavatar'), $stats['file_count']); ?></p>
<p><?php printf(__('缓存总大小: %s', 'wpavatar'), $stats['size']); ?></p>
</div>
<?php
return ob_get_clean();
}
}
class Shortcode {
public static function init() {
add_shortcode('wpavatar', [__CLASS__, 'render_avatar']);
add_shortcode('wpavatar_username', [__CLASS__, 'render_username']);
add_filter('walker_nav_menu_start_el', [__CLASS__, 'menu_item_replace'], 10, 4);
}
public static function render_avatar($atts) {
$default_size = get_option('wpavatar_shortcode_size', 96);
$default_class = get_option('wpavatar_shortcode_class', 'wpavatar');
$default_shape = get_option('wpavatar_shortcode_shape', 'square');
$atts = shortcode_atts([
'size' => $default_size,
'user_id' => get_current_user_id(),
'class' => $default_class,
'email' => '',
'shape' => $default_shape,
'title' => ''
], $atts);
if (empty($atts['user_id']) && empty($atts['email'])) {
$atts['user_id'] = get_current_user_id();
}
$classes = [$atts['class']];
if ($atts['shape'] === 'circle') {
$classes[] = 'avatar-circle';
$style = 'style="border-radius: 50%; overflow: hidden;"';
} elseif ($atts['shape'] === 'rounded') {
$classes[] = 'avatar-rounded';
$style = 'style="border-radius: 8px; overflow: hidden;"';
} else {
$classes[] = 'avatar-square';
$style = '';
}
$avatar_args = [
'class' => implode(' ', $classes),
'size' => intval($atts['size']),
'extra_attr' => $style
];
if (!empty($atts['title'])) {
$avatar_args['extra_attr'] .= ' title="' . esc_attr($atts['title']) . '"';
}
ob_start();
if (!empty($atts['email'])) {
echo get_avatar($atts['email'], intval($atts['size']), 'default', '', $avatar_args);
} else {
echo get_avatar($atts['user_id'], intval($atts['size']), 'default', '', $avatar_args);
}
return ob_get_clean();
}
public static function render_username($atts) {
$atts = shortcode_atts([
'user_id' => get_current_user_id(),
'before' => '',
'after' => ''
], $atts);
if (!empty($atts['user_id'])) {
$user = get_user_by('id', $atts['user_id']);
} else {
$user = wp_get_current_user();
}
$username = $user && $user->display_name ? $user->display_name : __('匿名用户', 'wpavatar');
return $atts['before'] . $username . $atts['after'];
}
public static function menu_item_replace($item_output, $item, $depth, $args) {
if (strpos($item_output, '{wpavatar}') !== false) {
$item_output = str_replace('{wpavatar}', do_shortcode('[wpavatar shape="circle" size="32"]'), $item_output);
}
if (strpos($item_output, '{wpavatar_username}') !== false) {
$item_output = str_replace('{wpavatar_username}', do_shortcode('[wpavatar_username]'), $item_output);
}
return $item_output;
}
public static function generate_preview($user_id = 0, $shape = 'square', $size = 96) {
if (!$user_id) {
$user_id = get_current_user_id();
}
$atts = [
'user_id' => $user_id,
'shape' => $shape,
'size' => $size,
'class' => 'wpavatar-preview'
];
return self::render_avatar($atts);
}
}