+ $userdata = array_merge( $user, $userdata );
+ $user_id = wp_insert_user( $userdata );
+
+ if ( ! is_wp_error( $user_id ) ) {
+
+ $blog_name = wp_specialchars_decode( get_option( 'blogname' ) );
+
+ if ( ! empty( $send_password_change_email ) ) {
+
+ /* translators: Do not translate USERNAME, ADMIN_EMAIL, EMAIL, SITENAME, SITEURL: those are placeholders. */
+ $pass_change_text = __( 'Hi ###USERNAME###,
+
+This notice confirms that your password was changed on ###SITENAME###.
+
+If you did not change your password, please contact the Site Administrator at
+###ADMIN_EMAIL###
+
+This email has been sent to ###EMAIL###
+
+Regards,
+All at ###SITENAME###
+###SITEURL###' );
+
+ $pass_change_email = array(
+ 'to' => $user['user_email'],
+ 'subject' => __( '[%s] Notice of Password Change' ),
+ 'message' => $pass_change_text,
+ 'headers' => '',
+ );
+
+ /**
+ * Filter the contents of the email sent when the user's password is changed.
+ *
+ * @since 4.3.0
+ *
+ * @param array $pass_change_email {
+ * Used to build wp_mail().
+ * @type string $to The intended recipients. Add emails in a comma separated string.
+ * @type string $subject The subject of the email.
+ * @type string $message The content of the email.
+ * The following strings have a special meaning and will get replaced dynamically:
+ * - ###USERNAME### The current user's username.
+ * - ###ADMIN_EMAIL### The admin email in case this was unexpected.
+ * - ###EMAIL### The old email.
+ * - ###SITENAME### The name of the site.
+ * - ###SITEURL### The URL to the site.
+ * @type string $headers Headers. Add headers in a newline (\r\n) separated string.
+ * }
+ * @param array $user The original user array.
+ * @param array $userdata The updated user array.
+ *
+ */
+ $pass_change_email = apply_filters( 'password_change_email', $pass_change_email, $user, $userdata );
+
+ $pass_change_email['message'] = str_replace( '###USERNAME###', $user['user_login'], $pass_change_email['message'] );
+ $pass_change_email['message'] = str_replace( '###ADMIN_EMAIL###', get_option( 'admin_email' ), $pass_change_email['message'] );
+ $pass_change_email['message'] = str_replace( '###EMAIL###', $user['user_email'], $pass_change_email['message'] );
+ $pass_change_email['message'] = str_replace( '###SITENAME###', get_option( 'blogname' ), $pass_change_email['message'] );
+ $pass_change_email['message'] = str_replace( '###SITEURL###', get_option( 'siteurl' ), $pass_change_email['message'] );
+
+ wp_mail( $pass_change_email['to'], sprintf( $pass_change_email['subject'], $blog_name ), $pass_change_email['message'], $pass_change_email['headers'] );
+ }
+
+ if ( ! empty( $send_email_change_email ) ) {
+ /* translators: Do not translate USERNAME, ADMIN_EMAIL, EMAIL, SITENAME, SITEURL: those are placeholders. */
+ $email_change_text = __( 'Hi ###USERNAME###,
+
+This notice confirms that your email was changed on ###SITENAME###.
+
+If you did not change your email, please contact the Site Administrator at
+###ADMIN_EMAIL###
+
+This email has been sent to ###EMAIL###
+
+Regards,
+All at ###SITENAME###
+###SITEURL###' );
+
+ $email_change_email = array(
+ 'to' => $user['user_email'],
+ 'subject' => __( '[%s] Notice of Email Change' ),
+ 'message' => $email_change_text,
+ 'headers' => '',
+ );
+
+ /**
+ * Filter the contents of the email sent when the user's email is changed.
+ *
+ * @since 4.3.0
+ *
+ * @param array $email_change_email {
+ * Used to build wp_mail().
+ * @type string $to The intended recipients.
+ * @type string $subject The subject of the email.
+ * @type string $message The content of the email.
+ * The following strings have a special meaning and will get replaced dynamically:
+ * - ###USERNAME### The current user's username.
+ * - ###ADMIN_EMAIL### The admin email in case this was unexpected.
+ * - ###EMAIL### The old email.
+ * - ###SITENAME### The name of the site.
+ * - ###SITEURL### The URL to the site.
+ * @type string $headers Headers.
+ * }
+ * @param array $user The original user array.
+ * @param array $userdata The updated user array.
+ */
+ $email_change_email = apply_filters( 'email_change_email', $email_change_email, $user, $userdata );
+
+ $email_change_email['message'] = str_replace( '###USERNAME###', $user['user_login'], $email_change_email['message'] );
+ $email_change_email['message'] = str_replace( '###ADMIN_EMAIL###', get_option( 'admin_email' ), $email_change_email['message'] );
+ $email_change_email['message'] = str_replace( '###EMAIL###', $user['user_email'], $email_change_email['message'] );
+ $email_change_email['message'] = str_replace( '###SITENAME###', get_option( 'blogname' ), $email_change_email['message'] );
+ $email_change_email['message'] = str_replace( '###SITEURL###', get_option( 'siteurl' ), $email_change_email['message'] );
+
+ wp_mail( $email_change_email['to'], sprintf( $email_change_email['subject'], $blog_name ), $email_change_email['message'], $email_change_email['headers'] );
+ }
+ }