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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 |
|---|---|
| 2155 | } |
| 2156 | |
| 2157 | /** |
| 2158 | * Filters the randomly-generated password. |
| 2159 | * |
| 2160 | * @since 3.0.0 |
| 2161 | * |
| 2162 | * @param string $password The generated password. |
| 2163 | */ |
| 2164 | return apply_filters( 'random_password', $password ); |
| 2165 | } |
| 2166 | endif; |
| 2167 | |
| 2168 | if ( !function_exists('wp_rand') ) : |
| 2169 | /** |
| 2170 | * Generates a random number |
| 2171 | * |
| 2172 | * @since 2.6.2 |
| 2173 | * @since 4.4.0 Uses PHP7 random_int() or the random_compat library if available. |