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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 |
|---|---|
| 2293 | } |
| 2294 | |
| 2295 | /** |
| 2296 | * Filters the randomly-generated password. |
| 2297 | * |
| 2298 | * @since 3.0.0 |
| 2299 | * |
| 2300 | * @param string $password The generated password. |
| 2301 | */ |
| 2302 | return apply_filters( 'random_password', $password ); |
| 2303 | } |
| 2304 | endif; |
| 2305 | |
| 2306 | if ( !function_exists('wp_rand') ) : |
| 2307 | /** |
| 2308 | * Generates a random number |
| 2309 | * |
| 2310 | * @since 2.6.2 |
| 2311 | * @since 4.4.0 Uses PHP7 random_int() or the random_compat library if available. |