pre_update_site_option_(option) filter-hookWP 3.0.0

Filters a specific network option before its value is updated.

The dynamic portion of the hook name, $option, refers to the option name.

Usage

add_filter( 'pre_update_site_option_(option)', 'wp_kama_pre_update_site_option_filter', 10, 4 );

/**
 * Function for `pre_update_site_option_(option)` filter-hook.
 * 
 * @param mixed  $value      New value of the network option.
 * @param mixed  $old_value  Old value of the network option.
 * @param string $option     Option name.
 * @param int    $network_id ID of the network.
 *
 * @return mixed
 */
function wp_kama_pre_update_site_option_filter( $value, $old_value, $option, $network_id ){

	// filter...
	return $value;
}
$value(mixed)
New value of the network option.
$old_value(mixed)
Old value of the network option.
$option(string)
Option name.
$network_id(int)
ID of the network.

Changelog

Since 3.0.0 Introduced.
Since 2.9.0 As 'pre_update_site_option_' . $key
Since 4.4.0 The $option parameter was added.
Since 4.7.0 The $network_id parameter was added.

Where the hook is called

update_network_option()
pre_update_site_option_(option)
wp-includes/option.php 1758
$value = apply_filters( "pre_update_site_option_{$option}", $value, $old_value, $option, $network_id );

Where the hook is used in WordPress

Usage not found.