wp_notify_postauthor
函数
wp_notify_postauthor ( $comment_id, $deprecated = null )
- 参数
-
-
(int|WP_Comment)
$comment_id
Comment ID or WP_Comment object.
- Required: 是
-
(string)
$deprecated
Not used.
- Required: 否
- Default: null
-
(int|WP_Comment)
$comment_id
Comment ID or WP_Comment object.
- 返回值
-
- (bool) True on completion. False if no email addresses were specified.
- 定义位置
-
- wp-includes/pluggable.php , line 1620
- 相关方法
- wp_new_comment_notify_postauthorwp_notify_moderatorwp_list_authorswp_is_post_autosavewp_get_post_autosave
- 引入
- 1.0.0
- 弃用
- -
wp_notify_postauthor: 当有新的评论发表时,这个函数会向文章的作者发送电子邮件通知。它包括关于评论的信息和一个文章的链接。
通知作者(和/或其他人)关于一个文章的评论/转发/回帖。
function wp_notify_postauthor( $comment_id, $deprecated = null ) {
if ( null !== $deprecated ) {
_deprecated_argument( __FUNCTION__, '3.8.0' );
}
$comment = get_comment( $comment_id );
if ( empty( $comment ) || empty( $comment->comment_post_ID ) ) {
return false;
}
$post = get_post( $comment->comment_post_ID );
$author = get_userdata( $post->post_author );
// Who to notify? By default, just the post author, but others can be added.
$emails = array();
if ( $author ) {
$emails[] = $author->user_email;
}
/**
* Filters the list of email addresses to receive a comment notification.
*
* By default, only post authors are notified of comments. This filter allows
* others to be added.
*
* @since 3.7.0
*
* @param string[] $emails An array of email addresses to receive a comment notification.
* @param string $comment_id The comment ID as a numeric string.
*/
$emails = apply_filters( 'comment_notification_recipients', $emails, $comment->comment_ID );
$emails = array_filter( $emails );
// If there are no addresses to send the comment to, bail.
if ( ! count( $emails ) ) {
return false;
}
// Facilitate unsetting below without knowing the keys.
$emails = array_flip( $emails );
/**
* Filters whether to notify comment authors of their comments on their own posts.
*
* By default, comment authors aren't notified of their comments on their own
* posts. This filter allows you to override that.
*
* @since 3.8.0
*
* @param bool $notify Whether to notify the post author of their own comment.
* Default false.
* @param string $comment_id The comment ID as a numeric string.
*/
$notify_author = apply_filters( 'comment_notification_notify_author', false, $comment->comment_ID );
// The comment was left by the author.
if ( $author && ! $notify_author && $comment->user_id == $post->post_author ) {
unset( $emails[ $author->user_email ] );
}
// The author moderated a comment on their own post.
if ( $author && ! $notify_author && get_current_user_id() == $post->post_author ) {
unset( $emails[ $author->user_email ] );
}
// The post author is no longer a member of the blog.
if ( $author && ! $notify_author && ! user_can( $post->post_author, 'read_post', $post->ID ) ) {
unset( $emails[ $author->user_email ] );
}
// If there's no email to send the comment to, bail, otherwise flip array back around for use below.
if ( ! count( $emails ) ) {
return false;
} else {
$emails = array_flip( $emails );
}
$switched_locale = switch_to_locale( get_locale() );
$comment_author_domain = '';
if ( WP_Http::is_ip_address( $comment->comment_author_IP ) ) {
$comment_author_domain = gethostbyaddr( $comment->comment_author_IP );
}
// The blogname option is escaped with esc_html() on the way into the database in sanitize_option().
// We want to reverse this for the plain text arena of emails.
$blogname = wp_specialchars_decode( get_option( 'blogname' ), ENT_QUOTES );
$comment_content = wp_specialchars_decode( $comment->comment_content );
switch ( $comment->comment_type ) {
case 'trackback':
/* translators: %s: Post title. */
$notify_message = sprintf( __( 'New trackback on your post "%s"' ), $post->post_title ) . "rn";
/* translators: 1: Trackback/pingback website name, 2: Website IP address, 3: Website hostname. */
$notify_message .= sprintf( __( 'Website: %1$s (IP address: %2$s, %3$s)' ), $comment->comment_author, $comment->comment_author_IP, $comment_author_domain ) . "rn";
/* translators: %s: Trackback/pingback/comment author URL. */
$notify_message .= sprintf( __( 'URL: %s' ), $comment->comment_author_url ) . "rn";
/* translators: %s: Comment text. */
$notify_message .= sprintf( __( 'Comment: %s' ), "rn" . $comment_content ) . "rnrn";
$notify_message .= __( 'You can see all trackbacks on this post here:' ) . "rn";
/* translators: Trackback notification email subject. 1: Site title, 2: Post title. */
$subject = sprintf( __( '[%1$s] Trackback: "%2$s"' ), $blogname, $post->post_title );
break;
case 'pingback':
/* translators: %s: Post title. */
$notify_message = sprintf( __( 'New pingback on your post "%s"' ), $post->post_title ) . "rn";
/* translators: 1: Trackback/pingback website name, 2: Website IP address, 3: Website hostname. */
$notify_message .= sprintf( __( 'Website: %1$s (IP address: %2$s, %3$s)' ), $comment->comment_author, $comment->comment_author_IP, $comment_author_domain ) . "rn";
/* translators: %s: Trackback/pingback/comment author URL. */
$notify_message .= sprintf( __( 'URL: %s' ), $comment->comment_author_url ) . "rn";
/* translators: %s: Comment text. */
$notify_message .= sprintf( __( 'Comment: %s' ), "rn" . $comment_content ) . "rnrn";
$notify_message .= __( 'You can see all pingbacks on this post here:' ) . "rn";
/* translators: Pingback notification email subject. 1: Site title, 2: Post title. */
$subject = sprintf( __( '[%1$s] Pingback: "%2$s"' ), $blogname, $post->post_title );
break;
default: // Comments.
/* translators: %s: Post title. */
$notify_message = sprintf( __( 'New comment on your post "%s"' ), $post->post_title ) . "rn";
/* translators: 1: Comment author's name, 2: Comment author's IP address, 3: Comment author's hostname. */
$notify_message .= sprintf( __( 'Author: %1$s (IP address: %2$s, %3$s)' ), $comment->comment_author, $comment->comment_author_IP, $comment_author_domain ) . "rn";
/* translators: %s: Comment author email. */
$notify_message .= sprintf( __( 'Email: %s' ), $comment->comment_author_email ) . "rn";
/* translators: %s: Trackback/pingback/comment author URL. */
$notify_message .= sprintf( __( 'URL: %s' ), $comment->comment_author_url ) . "rn";
if ( $comment->comment_parent && user_can( $post->post_author, 'edit_comment', $comment->comment_parent ) ) {
/* translators: Comment moderation. %s: Parent comment edit URL. */
$notify_message .= sprintf( __( 'In reply to: %s' ), admin_url( "comment.php?action=editcomment&c={$comment->comment_parent}#wpbody-content" ) ) . "rn";
}
/* translators: %s: Comment text. */
$notify_message .= sprintf( __( 'Comment: %s' ), "rn" . $comment_content ) . "rnrn";
$notify_message .= __( 'You can see all comments on this post here:' ) . "rn";
/* translators: Comment notification email subject. 1: Site title, 2: Post title. */
$subject = sprintf( __( '[%1$s] Comment: "%2$s"' ), $blogname, $post->post_title );
break;
}
$notify_message .= get_permalink( $comment->comment_post_ID ) . "#commentsrnrn";
/* translators: %s: Comment URL. */
$notify_message .= sprintf( __( 'Permalink: %s' ), get_comment_link( $comment ) ) . "rn";
if ( user_can( $post->post_author, 'edit_comment', $comment->comment_ID ) ) {
if ( EMPTY_TRASH_DAYS ) {
/* translators: Comment moderation. %s: Comment action URL. */
$notify_message .= sprintf( __( 'Trash it: %s' ), admin_url( "comment.php?action=trash&c={$comment->comment_ID}#wpbody-content" ) ) . "rn";
} else {
/* translators: Comment moderation. %s: Comment action URL. */
$notify_message .= sprintf( __( 'Delete it: %s' ), admin_url( "comment.php?action=delete&c={$comment->comment_ID}#wpbody-content" ) ) . "rn";
}
/* translators: Comment moderation. %s: Comment action URL. */
$notify_message .= sprintf( __( 'Spam it: %s' ), admin_url( "comment.php?action=spam&c={$comment->comment_ID}#wpbody-content" ) ) . "rn";
}
$wp_email = 'wordpress@' . preg_replace( '#^www.#', '', wp_parse_url( network_home_url(), PHP_URL_HOST ) );
if ( '' === $comment->comment_author ) {
$from = "From: "$blogname" <$wp_email>";
if ( '' !== $comment->comment_author_email ) {
$reply_to = "Reply-To: $comment->comment_author_email";
}
} else {
$from = "From: "$comment->comment_author" <$wp_email>";
if ( '' !== $comment->comment_author_email ) {
$reply_to = "Reply-To: "$comment->comment_author_email" <$comment->comment_author_email>";
}
}
$message_headers = "$fromn"
. 'Content-Type: text/plain; charset="' . get_option( 'blog_charset' ) . ""n";
if ( isset( $reply_to ) ) {
$message_headers .= $reply_to . "n";
}
/**
* Filters the comment notification email text.
*
* @since 1.5.2
*
* @param string $notify_message The comment notification email text.
* @param string $comment_id Comment ID as a numeric string.
*/
$notify_message = apply_filters( 'comment_notification_text', $notify_message, $comment->comment_ID );
/**
* Filters the comment notification email subject.
*
* @since 1.5.2
*
* @param string $subject The comment notification email subject.
* @param string $comment_id Comment ID as a numeric string.
*/
$subject = apply_filters( 'comment_notification_subject', $subject, $comment->comment_ID );
/**
* Filters the comment notification email headers.
*
* @since 1.5.2
*
* @param string $message_headers Headers for the comment notification email.
* @param string $comment_id Comment ID as a numeric string.
*/
$message_headers = apply_filters( 'comment_notification_headers', $message_headers, $comment->comment_ID );
foreach ( $emails as $email ) {
wp_mail( $email, wp_specialchars_decode( $subject ), $notify_message, $message_headers );
}
if ( $switched_locale ) {
restore_previous_locale();
}
return true;
}
endif;
if ( ! function_exists( 'wp_notify_moderator' ) ) :
/**
* Notifies the moderator of the site about a new comment that is awaiting approval.
*
* @since 1.0.0
*
* @global wpdb $wpdb WordPress database abstraction object.
*
* Uses the {@see 'notify_moderator'} filter to determine whether the site moderator
* should be notified, overriding the site setting.
*
* @param int $comment_id Comment ID.
* @return true Always returns true.
*/
常见问题
FAQs-
如何使用get_users获取所有用户列表?
要使用`
get_users`函数获取所有用户列表,可以按照以下步骤进行:1. 使用`
get_users`函数调用获取用户列表:$users = get_users();
2. 您可以按需使用参数来过滤结果。例如,您可以通过角色、用户ID、用户登录名等过滤用户列表。以下是一个根据用户角色为过滤条件的示例:
$users = get_users( array( 'role' => 'subscriber' // 将角色名称替换为您要过滤的角色 ) );在上述示例中,将`
role`参数设置为所需的角色名称来过滤用户列表。3. 您可以使用循环遍历获取的用户列表,并访问每个用户的属性。例如,以下示例将显示每个用户的用户名和电子邮件地址:
foreach( $users as $user ) { echo '用户名:' . $user->user_login . ', 电子邮件:' . $user->user_email . ; }在上述示例中,通过`
$user->user_login`和`$user->user_email`访问每个用户的用户名和电子邮件地址。请注意,`
get_users`函数默认返回所有用户,并可以根据需要使用更多参数进行过滤。您可以参阅WordPress官方文档中的`get_users`函数文档,了解更多可用参数和用法示例。总结起来,使用`
get_users`函数获取所有用户列表的步骤是:- 调用`
get_users`函数获取用户列表。 - 使用可选的过滤参数,根据需要过滤用户列表。
- 使用循环遍历用户列表,并访问每个用户的属性。
- 调用`
-
如何使用WP_PLUGIN_DIR和WP_PLUGIN_URL定义插件的目录和URL?
在WordPress中,可以使用WP_PLUGIN_DIR和WP_PLUGIN_URL常量来定义插件的目录路径和URL。
1. `WP_PLUGIN_DIR`:这是一个常量,用于定义插件的目录路径(文件系统路径)。您可以使用以下代码在插件文件中访问该常量:
$plugin_dir = WP_PLUGIN_DIR . '/your-plugin-folder/';
在上述代码中,将"your-plugin-folder"替换为您插件的实际文件夹名称。使用该常量,您可以获取插件文件的完整路径。
2. `WP_PLUGIN_URL`:这是一个常量,用于定义插件的URL(用于在网页上访问插件文件)。以下是一个使用该常量的示例:
$plugin_url = WP_PLUGIN_URL . '/your-plugin-folder/';
同样,请将"your-plugin-folder"替换为您插件的实际文件夹名称。使用该常量,您可以获取插件在网页上的完整URL。
请注意,`WP_PLUGIN_DIR`和`WP_PLUGIN_URL`常量在WordPress版本2.6之后引入。从WordPress 5.5版本开始,这两个常量被标记为过时(deprecated),因为WordPress更倾向于使用新的插件文件结构。如果您正在开发新插件,建议使用新的插件文件结构和相关函数。
在新的插件文件结构中,可以使用以下函数来获取插件的目录路径和URL:
- `plugin_dir_path()`:获取插件目录路径。
- `plugin_dir_url()`:获取插件URL。这些函数会自动将插件的版本、多站点和SSL等考虑因素纳入计算。
总结起来,使用`WP_PLUGIN_DIR`和`WP_PLUGIN_URL`常量定义插件的目录和URL的方法是:
$plugin_dir = WP_PLUGIN_DIR . '/your-plugin-folder/'; $plugin_url = WP_PLUGIN_URL . '/your-plugin-folder/';
但请注意,这两个常量已被标记为过时,建议使用新的插件文件结构和相关函数来获取插件的路径和URL。
-
如何使用PHP在WordPress中添加自定义功能?
使用PHP在WordPress中添加自定义功能可以通过以下方式实现:
- 创建一个自定义插件,将功能代码添加到插件中。
- 使用WordPress的钩子系统,将自定义功能绑定到适当的钩子上。
- 在主题文件中添加自定义功能代码,例如functions.php文件。
- 使用WordPress的短代码功能,将自定义功能封装为短代码。
- 使用WordPress的插件或主题编辑器,将自定义功能代码添加到适当的位置。
下面是一个实操示例。
要在WordPress中添加自定义功能,可以按照以下步骤使用PHP编写并添加自定义功能:
- 打开WordPress安装目录中的主题文件夹,通常位于wp-content/themes/下,找到正在使用的主题文件夹。
- 在主题文件夹中,可以创建一个名为functions.php的文件。如果该文件已经存在,可以直接编辑它。
- 在functions.php文件中,可以使用PHP代码添加自定义功能。以下是一些常见的示例:
// 添加自定义功能示例 // 1. 创建自定义短代码 function custom_shortcode() { return '这是我的自定义短代码内容'; } add_shortcode('custom', 'custom_shortcode'); // 2. 自定义小工具 function custom_widget() { echo '这是我的自定义小工具内容'; } register_widget('custom_widget'); // 3. 自定义菜单 function custom_menu() { register_nav_menu('custom-menu', '自定义菜单'); } add_action('after_setup_theme', 'custom_menu'); // 4. 自定义页面模板 function custom_page_template() { /* Template Name: 自定义模板 */ // 自定义模板的内容和样式 } - 编辑完functions.php文件后,保存并上传到WordPress主题文件夹中。
请注意,修改主题文件可以在主题更新时丢失,因此建议在进行任何更改之前备份functions.php文件。此外,为避免不必要的错误和冲突,建议在添加自定义功能前先了解WordPress开发文档和最佳实践,以确保正确、安全地实现所需的自定义功能。
-
如何进行WordPress数据库查询优化?
-
如何使用do_action来触发一个钩子函数?
使用
do_action函数可以触发一个钩子函数。do_action函数的参数与要触发的钩子函数的参数相同。例如,触发save_post钩子函数的代码如下:
do_action( 'save_post', $post_ID, $post );
这里,
$post_ID和$post是传递给钩子函数的参数。 -
如何使用wp_get_current_user获取当前登录用户的信息?
使用
wp_get_current_user获取当前登录用户的信息:$current_user = wp_get_current_user(); // 获取当前用户的ID $user_id = $current_user->ID; // 获取当前用户的用户名 $user_login = $current_user->user_login; // 获取当前用户的邮箱 $user_email = $current_user->user_email; // 获取当前用户的显示名称 $display_name = $current_user->display_name;
