Removes all of the callback functions from a filter hook.

Parameters

$hook_namestringrequired

The filter to remove callbacks from.

$priorityint|falseoptional

The priority number to remove them from.

Default:false

Return

Source

function remove_all_filters( $hook_name, $priority = false ) {
	global $wp_filter;

	if ( isset( $wp_filter[ $hook_name ] ) ) {
		$wp_filter[ $hook_name ]->remove_all_filters( $priority );

		if ( ! $wp_filter[ $hook_name ]->has_filters() ) {
			unset( $wp_filter[ $hook_name ] );
		}
	}

	return true;
}

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