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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 |
|---|---|
| 2141 | } |
| 2142 | |
| 2143 | /** |
| 2144 | * Filter the randomly-generated password. |
| 2145 | * |
| 2146 | * @since 3.0.0 |
| 2147 | * |
| 2148 | * @param string $password The generated password. |
| 2149 | */ |
| 2150 | return apply_filters( 'random_password', $password ); |
| 2151 | } |
| 2152 | endif; |
| 2153 | |
| 2154 | if ( !function_exists('wp_rand') ) : |
| 2155 | /** |
| 2156 | * Generates a random number |
| 2157 | * |
| 2158 | * @since 2.6.2 |
| 2159 | * @since 4.4.0 Uses PHP7 random_int() or the random_compat library if available. |