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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 |
---|---|
2194 |
|
2195 | /** |
2196 | * Filter the user contact methods. |
2197 | * |
2198 | * @since 2.9.0 |
2199 | * |
2200 | * @param array $methods Array of contact methods and their labels. |
2201 | * @param WP_User $user WP_User object. |
2202 | */ |
2203 | return apply_filters( 'user_contactmethods', $methods, $user ); |
2204 | } |
2205 |
|
2206 | /** |
2207 | * The old private function for setting up user contact methods. |
2208 | * |
2209 | * @since 2.9.0 |
2210 | * @access private |
2211 | */ |
2212 | function _wp_get_user_contactmethods( $user = null ) { |