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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 |
|---|---|
| 44 | |
| 45 | if ( '3.0.5' == $GLOBALS['wp_version'] ) { |
| 46 | remove_filter( 'comment_text', 'wp_kses_data' ); |
| 47 | if ( is_admin() ) |
| 48 | add_filter( 'comment_text', 'wp_kses_post' ); |
| 49 | } |
| 50 | } |
| 51 | |
| 52 | public static function get_api_key() { |
| 53 | return apply_filters( 'akismet_get_api_key', defined('WPCOM_API_KEY') ? constant('WPCOM_API_KEY') : get_option('wordpress_api_key') ); |
| 54 | } |
| 55 | |
| 56 | public static function check_key_status( $key, $ip = null ) { |
| 57 | return self::http_post( Akismet::build_query( array( 'key' => $key, 'blog' => get_option('home') ) ), 'verify-key', $ip ); |
| 58 | } |
| 59 | |
| 60 | public static function verify_key( $key, $ip = null ) { |
| 61 | $response = self::check_key_status( $key, $ip ); |
| 62 | |