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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 |
|---|---|
| 2072 | |
| 2073 | return $meta_value; |
| 2074 | } |
| 2075 | |
| 2076 | public static function predefined_api_key() { |
| 2077 | if ( defined( 'WPCOM_API_KEY' ) ) { |
| 2078 | return true; |
| 2079 | } |
| 2080 | |
| 2081 | return apply_filters( 'akismet_predefined_api_key', false ); |
| 2082 | } |
| 2083 | |
| 2084 | /** |
| 2085 | * Controls the display of a privacy related notice underneath the comment |
| 2086 | * form using the `akismet_comment_form_privacy_notice` option and filter |
| 2087 | * respectively. |
| 2088 | * |
| 2089 | * Default is to not display the notice, leaving the choice to site admins, |
| 2090 | * or integrators. |