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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 |
---|---|
2675 | * old-style key is used. |
2676 | * |
2677 | * @since 3.7.0 Previously plain-text keys were stored in the database. |
2678 | * @since 4.3.0 Previously key hashes were stored without an expiration time. |
2679 | * |
2680 | * @param WP_Error $return A WP_Error object denoting an expired key. |
2681 | * Return a WP_User object to validate the key. |
2682 | * @param int $user_id The matched user ID. |
2683 | */ |
2684 | return apply_filters( 'password_reset_key_expired', $return, $user_id ); |
2685 | } |
2686 |
|
2687 | return new WP_Error( 'invalid_key', __( 'Invalid key.' ) ); |
2688 | } |
2689 |
|
2690 | /** |
2691 | * Handles sending a password retrieval email to a user. |
2692 | * |
2693 | * @since 2.5.0 |