_wp_privacy_send_erasure_fulfillment_notification ( $request_id )
_wp_privacy_send_erasure_fulfillment_notification是一个WordPress的私有函数,它向个人数据已经从网站上被删除的用户发送通知邮件,让他们知道他们的请求已经得到满足。
当用户的删除请求被满足时,会通知用户。
如果没有这个,用户将永远不知道他们的数据是否真的被删除了。
function _wp_privacy_send_erasure_fulfillment_notification( $request_id ) {
$request = wp_get_user_request( $request_id );
if ( ! is_a( $request, 'WP_User_Request' ) || 'request-completed' !== $request->status ) {
return;
}
$already_notified = (bool) get_post_meta( $request_id, '_wp_user_notified', true );
if ( $already_notified ) {
return;
}
// Localize message content for user; fallback to site default for visitors.
if ( ! empty( $request->user_id ) ) {
$locale = get_user_locale( $request->user_id );
} else {
$locale = get_locale();
}
$switched_locale = switch_to_locale( $locale );
/**
* Filters the recipient of the data erasure fulfillment notification.
*
* @since 4.9.6
*
* @param string $user_email The email address of the notification recipient.
* @param WP_User_Request $request The request that is initiating the notification.
*/
$user_email = apply_filters( 'user_erasure_fulfillment_email_to', $request->email, $request );
$email_data = array(
'request' => $request,
'message_recipient' => $user_email,
'privacy_policy_url' => get_privacy_policy_url(),
'sitename' => wp_specialchars_decode( get_option( 'blogname' ), ENT_QUOTES ),
'siteurl' => home_url(),
);
$subject = sprintf(
/* translators: Erasure request fulfilled notification email subject. %s: Site title. */
__( '[%s] Erasure Request Fulfilled' ),
$email_data['sitename']
);
/**
* Filters the subject of the email sent when an erasure request is completed.
*
* @since 4.9.8
* @deprecated 5.8.0 Use {@see 'user_erasure_fulfillment_email_subject'} instead.
*
* @param string $subject The email subject.
* @param string $sitename The name of the site.
* @param array $email_data {
* Data relating to the account action email.
*
* @type WP_User_Request $request User request object.
* @type string $message_recipient The address that the email will be sent to. Defaults
* to the value of `$request->email`, but can be changed
* by the `user_erasure_fulfillment_email_to` filter.
* @type string $privacy_policy_url Privacy policy URL.
* @type string $sitename The site name sending the mail.
* @type string $siteurl The site URL sending the mail.
* }
*/
$subject = apply_filters_deprecated(
'user_erasure_complete_email_subject',
array( $subject, $email_data['sitename'], $email_data ),
'5.8.0',
'user_erasure_fulfillment_email_subject'
);
/**
* Filters the subject of the email sent when an erasure request is completed.
*
* @since 5.8.0
*
* @param string $subject The email subject.
* @param string $sitename The name of the site.
* @param array $email_data {
* Data relating to the account action email.
*
* @type WP_User_Request $request User request object.
* @type string $message_recipient The address that the email will be sent to. Defaults
* to the value of `$request->email`, but can be changed
* by the `user_erasure_fulfillment_email_to` filter.
* @type string $privacy_policy_url Privacy policy URL.
* @type string $sitename The site name sending the mail.
* @type string $siteurl The site URL sending the mail.
* }
*/
$subject = apply_filters( 'user_erasure_fulfillment_email_subject', $subject, $email_data['sitename'], $email_data );
/* translators: Do not translate SITENAME, SITEURL; those are placeholders. */
$content = __(
'Howdy,
Your request to erase your personal data on ###SITENAME### has been completed.
If you have any follow-up questions or concerns, please contact the site administrator.
Regards,
All at ###SITENAME###
###SITEURL###'
);
if ( ! empty( $email_data['privacy_policy_url'] ) ) {
/* translators: Do not translate SITENAME, SITEURL, PRIVACY_POLICY_URL; those are placeholders. */
$content = __(
'Howdy,
Your request to erase your personal data on ###SITENAME### has been completed.
If you have any follow-up questions or concerns, please contact the site administrator.
For more information, you can also read our privacy policy: ###PRIVACY_POLICY_URL###
Regards,
All at ###SITENAME###
###SITEURL###'
);
}
/**
* Filters the body of the data erasure fulfillment notification.
*
* The email is sent to a user when their data erasure request is fulfilled
* by an administrator.
*
* The following strings have a special meaning and will get replaced dynamically:
*
* ###SITENAME### The name of the site.
* ###PRIVACY_POLICY_URL### Privacy policy page URL.
* ###SITEURL### The URL to the site.
*
* @since 4.9.6
* @deprecated 5.8.0 Use {@see 'user_erasure_fulfillment_email_content'} instead.
* For user request confirmation email content
* use {@see 'user_request_confirmed_email_content'} instead.
*
* @param string $content The email content.
* @param array $email_data {
* Data relating to the account action email.
*
* @type WP_User_Request $request User request object.
* @type string $message_recipient The address that the email will be sent to. Defaults
* to the value of `$request->email`, but can be changed
* by the `user_erasure_fulfillment_email_to` filter.
* @type string $privacy_policy_url Privacy policy URL.
* @type string $sitename The site name sending the mail.
* @type string $siteurl The site URL sending the mail.
* }
*/
$content = apply_filters_deprecated(
'user_confirmed_action_email_content',
array( $content, $email_data ),
'5.8.0',
sprintf(
/* translators: 1 & 2: Deprecation replacement options. */
__( '%1$s or %2$s' ),
'user_erasure_fulfillment_email_content',
'user_request_confirmed_email_content'
)
);
/**
* Filters the body of the data erasure fulfillment notification.
*
* The email is sent to a user when their data erasure request is fulfilled
* by an administrator.
*
* The following strings have a special meaning and will get replaced dynamically:
*
* ###SITENAME### The name of the site.
* ###PRIVACY_POLICY_URL### Privacy policy page URL.
* ###SITEURL### The URL to the site.
*
* @since 5.8.0
*
* @param string $content The email content.
* @param array $email_data {
* Data relating to the account action email.
*
* @type WP_User_Request $request User request object.
* @type string $message_recipient The address that the email will be sent to. Defaults
* to the value of `$request->email`, but can be changed
* by the `user_erasure_fulfillment_email_to` filter.
* @type string $privacy_policy_url Privacy policy URL.
* @type string $sitename The site name sending the mail.
* @type string $siteurl The site URL sending the mail.
* }
*/
$content = apply_filters( 'user_erasure_fulfillment_email_content', $content, $email_data );
$content = str_replace( '###SITENAME###', $email_data['sitename'], $content );
$content = str_replace( '###PRIVACY_POLICY_URL###', $email_data['privacy_policy_url'], $content );
$content = str_replace( '###SITEURL###', sanitize_url( $email_data['siteurl'] ), $content );
$headers = '';
/**
* Filters the headers of the data erasure fulfillment notification.
*
* @since 5.4.0
* @deprecated 5.8.0 Use {@see 'user_erasure_fulfillment_email_headers'} instead.
*
* @param string|array $headers The email headers.
* @param string $subject The email subject.
* @param string $content The email content.
* @param int $request_id The request ID.
* @param array $email_data {
* Data relating to the account action email.
*
* @type WP_User_Request $request User request object.
* @type string $message_recipient The address that the email will be sent to. Defaults
* to the value of `$request->email`, but can be changed
* by the `user_erasure_fulfillment_email_to` filter.
* @type string $privacy_policy_url Privacy policy URL.
* @type string $sitename The site name sending the mail.
* @type string $siteurl The site URL sending the mail.
* }
*/
$headers = apply_filters_deprecated(
'user_erasure_complete_email_headers',
array( $headers, $subject, $content, $request_id, $email_data ),
'5.8.0',
'user_erasure_fulfillment_email_headers'
);
/**
* Filters the headers of the data erasure fulfillment notification.
*
* @since 5.8.0
*
* @param string|array $headers The email headers.
* @param string $subject The email subject.
* @param string $content The email content.
* @param int $request_id The request ID.
* @param array $email_data {
* Data relating to the account action email.
*
* @type WP_User_Request $request User request object.
* @type string $message_recipient The address that the email will be sent to. Defaults
* to the value of `$request->email`, but can be changed
* by the `user_erasure_fulfillment_email_to` filter.
* @type string $privacy_policy_url Privacy policy URL.
* @type string $sitename The site name sending the mail.
* @type string $siteurl The site URL sending the mail.
* }
*/
$headers = apply_filters( 'user_erasure_fulfillment_email_headers', $headers, $subject, $content, $request_id, $email_data );
$email_sent = wp_mail( $user_email, $subject, $content, $headers );
if ( $switched_locale ) {
restore_previous_locale();
}
if ( $email_sent ) {
update_post_meta( $request_id, '_wp_user_notified', true );
}
}
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:
get_users `函数获取用户列表。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。
使用PHP在WordPress中添加自定义功能可以通过以下方式实现:
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:
// 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
}
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。
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。
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;
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