wp_new_user_notification() WP 2.0.0

Notifies by email the site administrator about new user registration, and sends the user an email with a login and password.

Return

Null. Nothing.

Usage

wp_new_user_notification( $user_id, $deprecated, $notify );

$user_id(int) (required)

User ID.

$deprecated(null)

Not used (argument deprecated).
Default: null

$notify(string)

Type of notification that should happen. Accepts 'admin' or an empty string (admin only), 'user', or 'both' (admin and user).
Default: ''

Examples

#1 Notify an administrator and the user.

Suppose, when registering a user, you need to notify yourself (you are the admin) and send an email to the new user by email with a link to set a new password:

$new_user_id = 8;

wp_new_user_notification( $new_user_id, 'both' );

In the result, the admin will get an email:

New user registration on your site Example:

Username: user

Email: user@user.user

The user will get:

Username: user

To set your password, visit the following address:

<http://example.com/wp-login.php?action=rp&key=1ORsgCiUtZdwDw3tss4U&login=user>

http://example.com/wp-login.php

Changelog

Code of wp_new_user_notification() wp new user notification ^{WP 5.5.1}

<?php
function wp_new_user_notification( $user_id, $deprecated = null, $notify = '' ) {
	if ( null !== $deprecated ) {
		_deprecated_argument( __FUNCTION__, '4.3.1' );
	}

	// Accepts only 'user', 'admin' , 'both' or default '' as $notify.
	if ( ! in_array( $notify, array( 'user', 'admin', 'both', '' ), true ) ) {
		return;
	}

	$user = get_userdata( $user_id );

	// 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 );

	if ( 'user' !== $notify ) {
		$switched_locale = switch_to_locale( get_locale() );

		/* translators: %s: Site title. */
		$message = sprintf( __( 'New user registration on your site %s:' ), $blogname ) . "\r\n\r\n";
		/* translators: %s: User login. */
		$message .= sprintf( __( 'Username: %s' ), $user->user_login ) . "\r\n\r\n";
		/* translators: %s: User email address. */
		$message .= sprintf( __( 'Email: %s' ), $user->user_email ) . "\r\n";

		$wp_new_user_notification_email_admin = array(
			'to'      => get_option( 'admin_email' ),
			/* translators: New user registration notification email subject. %s: Site title. */
			'subject' => __( '[%s] New User Registration' ),
			'message' => $message,
			'headers' => '',
		);

		/**
		 * Filters the contents of the new user notification email sent to the site admin.
		 *
		 * @since 4.9.0
		 *
		 * @param array   $wp_new_user_notification_email_admin {
		 *     Used to build wp_mail().
		 *
		 *     @type string $to      The intended recipient - site admin email address.
		 *     @type string $subject The subject of the email.
		 *     @type string $message The body of the email.
		 *     @type string $headers The headers of the email.
		 * }
		 * @param WP_User $user     User object for new user.
		 * @param string  $blogname The site title.
		 */
		$wp_new_user_notification_email_admin = apply_filters( 'wp_new_user_notification_email_admin', $wp_new_user_notification_email_admin, $user, $blogname );

		wp_mail(
			$wp_new_user_notification_email_admin['to'],
			wp_specialchars_decode( sprintf( $wp_new_user_notification_email_admin['subject'], $blogname ) ),
			$wp_new_user_notification_email_admin['message'],
			$wp_new_user_notification_email_admin['headers']
		);

		if ( $switched_locale ) {
			restore_previous_locale();
		}
	}

	// `$deprecated` was pre-4.3 `$plaintext_pass`. An empty `$plaintext_pass` didn't sent a user notification.
	if ( 'admin' === $notify || ( empty( $deprecated ) && empty( $notify ) ) ) {
		return;
	}

	$key = get_password_reset_key( $user );
	if ( is_wp_error( $key ) ) {
		return;
	}

	$switched_locale = switch_to_locale( get_user_locale( $user ) );

	/* translators: %s: User login. */
	$message  = sprintf( __( 'Username: %s' ), $user->user_login ) . "\r\n\r\n";
	$message .= __( 'To set your password, visit the following address:' ) . "\r\n\r\n";
	$message .= network_site_url( "wp-login.php?action=rp&key=$key&login=" . rawurlencode( $user->user_login ), 'login' ) . "\r\n\r\n";

	$message .= wp_login_url() . "\r\n";

	$wp_new_user_notification_email = array(
		'to'      => $user->user_email,
		/* translators: Login details notification email subject. %s: Site title. */
		'subject' => __( '[%s] Login Details' ),
		'message' => $message,
		'headers' => '',
	);

	/**
	 * Filters the contents of the new user notification email sent to the new user.
	 *
	 * @since 4.9.0
	 *
	 * @param array   $wp_new_user_notification_email {
	 *     Used to build wp_mail().
	 *
	 *     @type string $to      The intended recipient - New user email address.
	 *     @type string $subject The subject of the email.
	 *     @type string $message The body of the email.
	 *     @type string $headers The headers of the email.
	 * }
	 * @param WP_User $user     User object for new user.
	 * @param string  $blogname The site title.
	 */
	$wp_new_user_notification_email = apply_filters( 'wp_new_user_notification_email', $wp_new_user_notification_email, $user, $blogname );

	wp_mail(
		$wp_new_user_notification_email['to'],
		wp_specialchars_decode( sprintf( $wp_new_user_notification_email['subject'], $blogname ) ),
		$wp_new_user_notification_email['message'],
		$wp_new_user_notification_email['headers']
	);

	if ( $switched_locale ) {
		restore_previous_locale();
	}
}

Related Functions

From tag: registration (login for users)

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