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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 |
|---|---|
| 2189 | } |
| 2190 | |
| 2191 | /** |
| 2192 | * Filters the randomly-generated password. |
| 2193 | * |
| 2194 | * @since 3.0.0 |
| 2195 | * |
| 2196 | * @param string $password The generated password. |
| 2197 | */ |
| 2198 | return apply_filters( 'random_password', $password ); |
| 2199 | } |
| 2200 | endif; |
| 2201 | |
| 2202 | if ( !function_exists('wp_rand') ) : |
| 2203 | /** |
| 2204 | * Generates a random number |
| 2205 | * |
| 2206 | * @since 2.6.2 |
| 2207 | * @since 4.4.0 Uses PHP7 random_int() or the random_compat library if available. |