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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 |
|---|---|
| 2383 | } |
| 2384 | |
| 2385 | /** |
| 2386 | * Filters the randomly-generated password. |
| 2387 | * |
| 2388 | * @since 3.0.0 |
| 2389 | * |
| 2390 | * @param string $password The generated password. |
| 2391 | */ |
| 2392 | return apply_filters( 'random_password', $password ); |
| 2393 | } |
| 2394 | endif; |
| 2395 | |
| 2396 | if ( ! function_exists( 'wp_rand' ) ) : |
| 2397 | /** |
| 2398 | * Generates a random number. |
| 2399 | * |
| 2400 | * @since 2.6.2 |
| 2401 | * @since 4.4.0 Uses PHP7 random_int() or the random_compat library if available. |