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The best way to understand what a hook does is to look at where it occurs in the source code.
do_action( "hook_name" )apply_filters( "hook_name", "what_to_filter" ).Remember, this hook may occur in more than one file. Moreover, the hook's context may change from version to version.
| Line | Code |
|---|---|
| 1969 | * |
| 1970 | * @type string $to The intended recipient - site admin email address. |
| 1971 | * @type string $subject The subject of the email. |
| 1972 | * @type string $message The body of the email. |
| 1973 | * @type string $headers The headers of the email. |
| 1974 | * } |
| 1975 | * @param WP_User $user User object for user whose password was changed. |
| 1976 | * @param string $blogname The site title. |
| 1977 | */ |
| 1978 | $wp_password_change_notification_email = apply_filters( 'wp_password_change_notification_email', $wp_password_change_notification_email, $user, $blogname ); |
| 1979 | |
| 1980 | wp_mail( |
| 1981 | $wp_password_change_notification_email['to'], |
| 1982 | wp_specialchars_decode( sprintf( $wp_password_change_notification_email['subject'], $blogname ) ), |
| 1983 | $wp_password_change_notification_email['message'], |
| 1984 | $wp_password_change_notification_email['headers'] |
| 1985 | ); |
| 1986 | } |
| 1987 | } |