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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 |
|---|---|
| 1062 | * |
| 1063 | * The dynamic portion of the hook name, $option, refers to the option name. |
| 1064 | * |
| 1065 | * @since 2.9.0 As "add_site_option_{$key}" |
| 1066 | * @since 3.0.0 |
| 1067 | * |
| 1068 | * @param string $option Name of site option. |
| 1069 | * @param mixed $value Value of site option. |
| 1070 | */ |
| 1071 | do_action( "add_site_option_{$option}", $option, $value ); |
| 1072 | |
| 1073 | /** |
| 1074 | * Fires after a site option has been successfully added. |
| 1075 | * |
| 1076 | * @since 3.0.0 |
| 1077 | * |
| 1078 | * @param string $option Name of site option. |
| 1079 | * @param mixed $value Value of site option. |
| 1080 | */ |