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To save our bandwidth, we show only a snippet of code around each occurence of the hook. View complete file in SVN (without highlighting).
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 |
|---|---|
| 1709 | * The dynamic portion of the hook name, `$option`, refers to the option name. |
| 1710 | * |
| 1711 | * @since 2.9.0 As "delete_site_option_{$key}" |
| 1712 | * @since 3.0.0 |
| 1713 | * @since 4.7.0 The `$network_id` parameter was added. |
| 1714 | * |
| 1715 | * @param string $option Name of the network option. |
| 1716 | * @param int $network_id ID of the network. |
| 1717 | */ |
| 1718 | do_action( "delete_site_option_{$option}", $option, $network_id ); |
| 1719 | |
| 1720 | /** |
| 1721 | * Fires after a network option has been deleted. |
| 1722 | * |
| 1723 | * @since 3.0.0 |
| 1724 | * @since 4.7.0 The `$network_id` parameter was added. |
| 1725 | * |
| 1726 | * @param string $option Name of the network option. |
| 1727 | * @param int $network_id ID of the network. |