salt │ filter-hook │ WP 2.5.0

Filters the WordPress salt.

Usage

add_filter( 'salt', 'wp_kama_salt_filter', 10, 2 );

/**
 * Function for `salt` filter-hook.
 * 
 * @param string $cached_salt Cached salt for the given scheme.
 * @param string $scheme      Authentication scheme. Values include 'auth', 'secure_auth', 'logged_in', and 'nonce'.
 *
 * @return string
 */
function wp_kama_salt_filter( $cached_salt, $scheme ){

	// filter...
	return $cached_salt;
}

$cached_salt(string)

Cached salt for the given scheme.

$scheme(string)

Authentication scheme. Values include 'auth', 'secure_auth', 'logged_in', and 'nonce'.

Changelog

Where the hook is called

return apply_filters( 'salt', $cached_salts[ $scheme ], $scheme );

return apply_filters( 'salt', $cached_salts[ $scheme ], $scheme );

Where the hook is used in WordPress