Retrieves the number of times a filter has been applied during the current request.

$hook_name string Required

The name of the filter hook.

int The number of times the filter hook has been applied.

File: wp-includes/plugin.php. View all references

function did_filter( $hook_name ) {
	global $wp_filters;

	if ( ! isset( $wp_filters[ $hook_name ] ) ) {
		return 0;
	}

	return $wp_filters[ $hook_name ];
}