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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 |
|---|---|
| 1922 | } |
| 1923 | |
| 1924 | /** |
| 1925 | * Filter the randomly-generated password. |
| 1926 | * |
| 1927 | * @since 3.0.0 |
| 1928 | * |
| 1929 | * @param string $password The generated password. |
| 1930 | */ |
| 1931 | return apply_filters( 'random_password', $password ); |
| 1932 | } |
| 1933 | endif; |
| 1934 | |
| 1935 | if ( !function_exists('wp_rand') ) : |
| 1936 | /** |
| 1937 | * Generates a random number |
| 1938 | * |
| 1939 | * @since 2.6.2 |
| 1940 | * |