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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 |
---|---|
1023 | /** |
1024 | * Filter nonces for a customize_refresh_nonces AJAX request. |
1025 | * |
1026 | * @since 4.2.0 |
1027 | * |
1028 | * @param array $nonces Array of refreshed nonces for save and |
1029 | * preview actions. |
1030 | * @param WP_Customize_Manager $this WP_Customize_Manager instance. |
1031 | */ |
1032 | $nonces = apply_filters( 'customize_refresh_nonces', $nonces, $this ); |
1033 | wp_send_json_success( $nonces ); |
1034 | } |
1035 |
|
1036 | /** |
1037 | * Add a customize setting. |
1038 | * |
1039 | * @since 3.4.0 |
1040 | * |
1041 | * @param WP_Customize_Setting|string $id Customize Setting object, or ID. |