WP hooks navigation: Home/browse • Actions index • Filters index
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 |
|---|---|
| 1764 | * |
| 1765 | * @since 3.0.0 |
| 1766 | * @since 4.7.0 The `$network_id` parameter was added. |
| 1767 | * |
| 1768 | * @param string $option Name of the network option. |
| 1769 | * @param mixed $value Current value of the network option. |
| 1770 | * @param mixed $old_value Old value of the network option. |
| 1771 | * @param int $network_id ID of the network. |
| 1772 | */ |
| 1773 | do_action( 'update_site_option', $option, $value, $old_value, $network_id ); |
| 1774 | |
| 1775 | return true; |
| 1776 | } |
| 1777 | |
| 1778 | return false; |
| 1779 | } |
| 1780 | |
| 1781 | /** |
| 1782 | * Deletes a site transient. |