Menu Adam R Brown

WP hooks navigation: Home/browseActions indexFilters index

Source View: salt

To save our bandwidth, we show only a snippet of code around each occurence of the hook. View complete file in SVN (without highlighting).

Understanding Source Code

The best way to understand what a hook does is to look at where it occurs in the source code.

Remember, this hook may occur in more than one file. Moreover, the hook's context may change from version to version.

Source View

This hook occurs 2 times in this file.

Line Code
2307                /**
2308                 * Filters the WordPress salt.
2309                 *
2310                 * @since 2.5.0
2311                 *
2312                 * @param string $cached_salt Cached salt for the given scheme.
2313                 * @param string $scheme      Authentication scheme. Values include 'auth',
2314                 *                            'secure_auth', 'logged_in', and 'nonce'.
2315                 */
2316                return apply_filters( 'salt', $cached_salts[ $scheme ], $scheme );
2317           }
2318
2319           static $duplicated_keys;
2320           if ( null === $duplicated_keys ) {
2321                $duplicated_keys = array( 'put your unique phrase here' => true );
2322                foreach ( array( 'AUTH', 'SECURE_AUTH', 'LOGGED_IN', 'NONCE', 'SECRET' ) as $first ) {
2323                     foreach ( array( 'KEY', 'SALT' ) as $second ) {
2324                          if ( ! defined( "{$first}_{$second}" ) ) {
2325                               continue;
 
Line Code
2362                          update_site_option( 'secret_key', $values['key'] );
2363                     }
2364                }
2365                $values['salt'] = hash_hmac( 'md5', $scheme, $values['key'] );
2366           }
2367
2368           $cached_salts[ $scheme ] = $values['key'] . $values['salt'];
2369
2370           /** This filter is documented in wp-includes/pluggable.php */
2371           return apply_filters( 'salt', $cached_salts[ $scheme ], $scheme );
2372      }
2373 endif;
2374
2375 if ( ! function_exists( 'wp_hash' ) ) :
2376      /**
2377       * Get hash of given string.
2378       *
2379       * @since 2.0.3
2380       *