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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 |
---|---|
1714 |
|
1715 | return $meta_value; |
1716 | } |
1717 | |
1718 | public static function predefined_api_key() { |
1719 | if ( defined( 'WPCOM_API_KEY' ) ) { |
1720 | return true; |
1721 | } |
1722 | |
1723 | return apply_filters( 'akismet_predefined_api_key', false ); |
1724 | } |
1725 |
|
1726 | /** |
1727 | * Controls the display of a privacy related notice underneath the comment form using the `akismet_comment_form_privacy_notice` option and filter respectively. |
1728 | * Default is top not display the notice, leaving the choice to site admins, or integrators. |
1729 | */ |
1730 | public static function display_comment_form_privacy_notice() { |
1731 | if ( 'display' !== apply_filters( 'akismet_comment_form_privacy_notice', get_option( 'akismet_comment_form_privacy_notice', 'hide' ) ) ) { |
1732 | return; |