(tag) │ filter-hook │ WC 1.0

Calls the callback functions that have been added to a filter hook.

Usage

add_filter( '(tag)', 'wp_kama_tag_filter', 10, 2 );

/**
 * Function for `(tag)` filter-hook.
 * 
 * @param string $tag   The name of the filter hook.
 * @param mixed  $value The value to filter.
 *
 * @return string
 */
function wp_kama_tag_filter( $tag, $value ){

	// filter...
	return $tag;
}

$tag(string)

The name of the filter hook.

$value(mixed)

The value to filter.

Where the hook is called

return apply_filters( $tag, $value, ...$parameters );

do_action_ref_array( $tag, $args );

Where the hook is used in WooCommerce