$theme_color,
'logo_url' => $logo_url,
'blog_name' => $blog_name,
'footer_text' => $footer_text,
'social_links' => $social_links
);
}
/**
* 获取邮件基础模板 HTML
*/
function argon_get_email_template() {
$settings = argon_get_email_settings();
// 页眉部分
$header_html = '';
if (!empty($settings['logo_url'])) {
$header_html = '![' . esc_attr($settings['blog_name']) . '](' . esc_url($settings['logo_url']) . ')
';
} else {
$header_html = '' . esc_html($settings['blog_name']) . '
';
}
// 社交链接部分
$social_html = '';
if (!empty($settings['social_links']) && is_array($settings['social_links'])) {
$social_items = array();
$social_names = array(
'twitter' => 'Twitter',
'github' => 'GitHub',
'weibo' => '微博',
'facebook' => 'Facebook',
'instagram' => 'Instagram'
);
foreach ($settings['social_links'] as $key => $url) {
if (!empty($url)) {
$name = isset($social_names[$key]) ? $social_names[$key] : ucfirst($key);
$social_items[] = '' . esc_html($name) . '';
}
}
if (!empty($social_items)) {
$social_html = '' . implode('', $social_items) . '
';
}
}
$template = '
{{subject}}
|
' . $header_html . '
|
|
|
|
' . $social_html . '
' . esc_html($settings['footer_text']) . '
|
|
';
return $template;
}
/**
* 渲染邮件模板
*
* @param string $content 邮件内容 HTML
* @param array $vars 额外的模板变量
* @return string 渲染后的完整邮件 HTML
*/
function argon_render_email($content, $vars = array()) {
$settings = argon_get_email_settings();
$template = argon_get_email_template();
// 替换内容占位符
$html = str_replace('{{content}}', $content, $template);
// 替换主题色
$html = str_replace('{{theme_color}}', esc_attr($settings['theme_color']), $html);
// 替换其他变量
if (!empty($vars)) {
foreach ($vars as $key => $value) {
$html = str_replace('{{' . $key . '}}', $value, $html);
}
}
return $html;
}
/**
* 发送统一格式的邮件
*
* @param string $to 收件人邮箱
* @param string $subject 邮件主题
* @param string $content 邮件内容 HTML
* @param string $type 邮件类型 (comment, reply, general)
* @return bool 发送是否成功
*/
function argon_send_email($to, $subject, $content, $type = 'general') {
$settings = argon_get_email_settings();
// 渲染完整邮件
$html = argon_render_email($content, array('subject' => $subject));
// 设置邮件头
$headers = array(
'Content-Type: text/html; charset=UTF-8',
'From: ' . $settings['blog_name'] . ' <' . get_option('admin_email') . '>'
);
// 发送邮件
$result = wp_mail($to, $subject, $html, $headers);
// 记录错误日志
if (!$result) {
error_log('Argon Email: Failed to send ' . $type . ' email to ' . $to);
}
return $result;
}
/**
* AJAX 邮件预览接口
*/
add_action('wp_ajax_argon_preview_email', 'argon_preview_email_handler');
function argon_preview_email_handler() {
// 验证 nonce
if (!isset($_POST['nonce']) || !wp_verify_nonce($_POST['nonce'], 'argon_preview_email')) {
wp_die('Invalid nonce');
}
// 检查权限
if (!current_user_can('manage_options')) {
wp_die('Permission denied');
}
$type = isset($_POST['type']) ? sanitize_text_field($_POST['type']) : 'comment';
$settings = argon_get_email_settings();
// 生成示例内容
if ($type === 'reply') {
$content = argon_get_reply_notify_content(array(
'post_title' => '示例文章标题',
'post_url' => home_url('/sample-post/'),
'original_comment' => '这是原始评论的内容，用于展示邮件模板效果。',
'replier_name' => '回复者',
'reply_content' => '这是回复内容的示例文本，展示了邮件模板中回复通知的样式效果。感谢您的评论！',
'comment_url' => home_url('/sample-post/#comment-1'),
'theme_color' => $settings['theme_color']
));
} else {
$content = argon_get_comment_notify_content(array(
'commenter_name' => '评论者',
'post_title' => '示例文章标题',
'post_url' => home_url('/sample-post/'),
'comment_content' => '这是评论内容的示例文本，展示了邮件模板中评论通知的样式效果。非常感谢您的精彩文章！',
'comment_url' => home_url('/sample-post/#comment-1'),
'theme_color' => $settings['theme_color']
));
}
// 渲染完整邮件
$html = argon_render_email($content, array('subject' => '邮件预览'));
echo $html;
wp_die();
}
/**
* 生成评论通知邮件内容
*/
function argon_get_comment_notify_content($vars) {
$theme_color = isset($vars['theme_color']) ? $vars['theme_color'] : '#5e72e4';
return '
您的文章收到了新评论
' . esc_html($vars['commenter_name']) . ' 在《' . esc_html($vars['post_title']) . '》中发表了评论：
' . esc_html($vars['comment_content']) . '
查看评论
';
}
/**
* 生成评论回复通知邮件内容
*/
function argon_get_reply_notify_content($vars) {
$theme_color = isset($vars['theme_color']) ? $vars['theme_color'] : '#5e72e4';
return '
您的评论收到了回复
您在《' . esc_html($vars['post_title']) . '》的评论：
' . esc_html($vars['original_comment']) . '
' . esc_html($vars['replier_name']) . ' 回复了您：
' . esc_html($vars['reply_content']) . '
查看回复
';
}